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-rw-r--r--fs/xfs/linux-2.6/xfs_acl.c58
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c72
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c127
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h34
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c1
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c1
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c87
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.h45
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c104
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h7
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.c1
-rw-r--r--fs/xfs/linux-2.6/xfs_trace.c75
-rw-r--r--fs/xfs/linux-2.6/xfs_trace.h1369
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_xattr.c71
19 files changed, 1591 insertions, 474 deletions
diff --git a/fs/xfs/linux-2.6/xfs_acl.c b/fs/xfs/linux-2.6/xfs_acl.c
index b23a5450644..2512125dfa7 100644
--- a/fs/xfs/linux-2.6/xfs_acl.c
+++ b/fs/xfs/linux-2.6/xfs_acl.c
@@ -21,6 +21,7 @@
#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
#include "xfs_vnodeops.h"
+#include "xfs_trace.h"
#include <linux/xattr.h>
#include <linux/posix_acl_xattr.h>
@@ -353,37 +354,14 @@ xfs_acl_chmod(struct inode *inode)
return error;
}
-/*
- * System xattr handlers.
- *
- * Currently Posix ACLs are the only system namespace extended attribute
- * handlers supported by XFS, so we just implement the handlers here.
- * If we ever support other system extended attributes this will need
- * some refactoring.
- */
-
static int
-xfs_decode_acl(const char *name)
-{
- if (strcmp(name, "posix_acl_access") == 0)
- return ACL_TYPE_ACCESS;
- else if (strcmp(name, "posix_acl_default") == 0)
- return ACL_TYPE_DEFAULT;
- return -EINVAL;
-}
-
-static int
-xfs_xattr_system_get(struct inode *inode, const char *name,
- void *value, size_t size)
+xfs_xattr_acl_get(struct dentry *dentry, const char *name,
+ void *value, size_t size, int type)
{
struct posix_acl *acl;
- int type, error;
-
- type = xfs_decode_acl(name);
- if (type < 0)
- return type;
+ int error;
- acl = xfs_get_acl(inode, type);
+ acl = xfs_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
@@ -396,15 +374,13 @@ xfs_xattr_system_get(struct inode *inode, const char *name,
}
static int
-xfs_xattr_system_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+xfs_xattr_acl_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
struct posix_acl *acl = NULL;
- int error = 0, type;
+ int error = 0;
- type = xfs_decode_acl(name);
- if (type < 0)
- return type;
if (flags & XATTR_CREATE)
return -EINVAL;
if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode))
@@ -461,8 +437,16 @@ xfs_xattr_system_set(struct inode *inode, const char *name,
return error;
}
-struct xattr_handler xfs_xattr_system_handler = {
- .prefix = XATTR_SYSTEM_PREFIX,
- .get = xfs_xattr_system_get,
- .set = xfs_xattr_system_set,
+struct xattr_handler xfs_xattr_acl_access_handler = {
+ .prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
+ .get = xfs_xattr_acl_get,
+ .set = xfs_xattr_acl_set,
+};
+
+struct xattr_handler xfs_xattr_acl_default_handler = {
+ .prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
+ .get = xfs_xattr_acl_get,
+ .set = xfs_xattr_acl_set,
};
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 87813e405ce..66abe36c121 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -38,6 +38,7 @@
#include "xfs_rw.h"
#include "xfs_iomap.h"
#include "xfs_vnodeops.h"
+#include "xfs_trace.h"
#include <linux/mpage.h>
#include <linux/pagevec.h>
#include <linux/writeback.h>
@@ -76,7 +77,7 @@ xfs_ioend_wake(
wake_up(to_ioend_wq(ip));
}
-STATIC void
+void
xfs_count_page_state(
struct page *page,
int *delalloc,
@@ -98,48 +99,6 @@ xfs_count_page_state(
} while ((bh = bh->b_this_page) != head);
}
-#if defined(XFS_RW_TRACE)
-void
-xfs_page_trace(
- int tag,
- struct inode *inode,
- struct page *page,
- unsigned long pgoff)
-{
- xfs_inode_t *ip;
- loff_t isize = i_size_read(inode);
- loff_t offset = page_offset(page);
- int delalloc = -1, unmapped = -1, unwritten = -1;
-
- if (page_has_buffers(page))
- xfs_count_page_state(page, &delalloc, &unmapped, &unwritten);
-
- ip = XFS_I(inode);
- if (!ip->i_rwtrace)
- return;
-
- ktrace_enter(ip->i_rwtrace,
- (void *)((unsigned long)tag),
- (void *)ip,
- (void *)inode,
- (void *)page,
- (void *)pgoff,
- (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
- (void *)((unsigned long)((isize >> 32) & 0xffffffff)),
- (void *)((unsigned long)(isize & 0xffffffff)),
- (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
- (void *)((unsigned long)(offset & 0xffffffff)),
- (void *)((unsigned long)delalloc),
- (void *)((unsigned long)unmapped),
- (void *)((unsigned long)unwritten),
- (void *)((unsigned long)current_pid()),
- (void *)NULL);
-}
-#else
-#define xfs_page_trace(tag, inode, page, pgoff)
-#endif
-
STATIC struct block_device *
xfs_find_bdev_for_inode(
struct xfs_inode *ip)
@@ -1202,7 +1161,7 @@ xfs_vm_writepage(
int delalloc, unmapped, unwritten;
struct inode *inode = page->mapping->host;
- xfs_page_trace(XFS_WRITEPAGE_ENTER, inode, page, 0);
+ trace_xfs_writepage(inode, page, 0);
/*
* We need a transaction if:
@@ -1307,7 +1266,7 @@ xfs_vm_releasepage(
.nr_to_write = 1,
};
- xfs_page_trace(XFS_RELEASEPAGE_ENTER, inode, page, 0);
+ trace_xfs_releasepage(inode, page, 0);
if (!page_has_buffers(page))
return 0;
@@ -1515,19 +1474,13 @@ xfs_vm_direct_IO(
bdev = xfs_find_bdev_for_inode(XFS_I(inode));
- if (rw == WRITE) {
- iocb->private = xfs_alloc_ioend(inode, IOMAP_UNWRITTEN);
- ret = blockdev_direct_IO_own_locking(rw, iocb, inode,
- bdev, iov, offset, nr_segs,
- xfs_get_blocks_direct,
- xfs_end_io_direct);
- } else {
- iocb->private = xfs_alloc_ioend(inode, IOMAP_READ);
- ret = blockdev_direct_IO_no_locking(rw, iocb, inode,
- bdev, iov, offset, nr_segs,
- xfs_get_blocks_direct,
- xfs_end_io_direct);
- }
+ iocb->private = xfs_alloc_ioend(inode, rw == WRITE ?
+ IOMAP_UNWRITTEN : IOMAP_READ);
+
+ ret = blockdev_direct_IO_no_locking(rw, iocb, inode, bdev, iov,
+ offset, nr_segs,
+ xfs_get_blocks_direct,
+ xfs_end_io_direct);
if (unlikely(ret != -EIOCBQUEUED && iocb->private))
xfs_destroy_ioend(iocb->private);
@@ -1587,8 +1540,7 @@ xfs_vm_invalidatepage(
struct page *page,
unsigned long offset)
{
- xfs_page_trace(XFS_INVALIDPAGE_ENTER,
- page->mapping->host, page, offset);
+ trace_xfs_invalidatepage(page->mapping->host, page, offset);
block_invalidatepage(page, offset);
}
diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h
index 221b3e66cee..4cfc6ea87df 100644
--- a/fs/xfs/linux-2.6/xfs_aops.h
+++ b/fs/xfs/linux-2.6/xfs_aops.h
@@ -45,4 +45,6 @@ extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
extern void xfs_ioend_init(void);
extern void xfs_ioend_wait(struct xfs_inode *);
+extern void xfs_count_page_state(struct page *, int *, int *, int *);
+
#endif /* __XFS_AOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 4ddc973aea7..77b8be81c76 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -39,6 +39,7 @@
#include "xfs_ag.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
+#include "xfs_trace.h"
static kmem_zone_t *xfs_buf_zone;
STATIC int xfsbufd(void *);
@@ -53,34 +54,6 @@ static struct workqueue_struct *xfslogd_workqueue;
struct workqueue_struct *xfsdatad_workqueue;
struct workqueue_struct *xfsconvertd_workqueue;
-#ifdef XFS_BUF_TRACE
-void
-xfs_buf_trace(
- xfs_buf_t *bp,
- char *id,
- void *data,
- void *ra)
-{
- ktrace_enter(xfs_buf_trace_buf,
- bp, id,
- (void *)(unsigned long)bp->b_flags,
- (void *)(unsigned long)bp->b_hold.counter,
- (void *)(unsigned long)bp->b_sema.count,
- (void *)current,
- data, ra,
- (void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff),
- (void *)(unsigned long)(bp->b_file_offset & 0xffffffff),
- (void *)(unsigned long)bp->b_buffer_length,
- NULL, NULL, NULL, NULL, NULL);
-}
-ktrace_t *xfs_buf_trace_buf;
-#define XFS_BUF_TRACE_SIZE 4096
-#define XB_TRACE(bp, id, data) \
- xfs_buf_trace(bp, id, (void *)data, (void *)__builtin_return_address(0))
-#else
-#define XB_TRACE(bp, id, data) do { } while (0)
-#endif
-
#ifdef XFS_BUF_LOCK_TRACKING
# define XB_SET_OWNER(bp) ((bp)->b_last_holder = current->pid)
# define XB_CLEAR_OWNER(bp) ((bp)->b_last_holder = -1)
@@ -279,7 +252,8 @@ _xfs_buf_initialize(
init_waitqueue_head(&bp->b_waiters);
XFS_STATS_INC(xb_create);
- XB_TRACE(bp, "initialize", target);
+
+ trace_xfs_buf_init(bp, _RET_IP_);
}
/*
@@ -318,6 +292,7 @@ _xfs_buf_free_pages(
{
if (bp->b_pages != bp->b_page_array) {
kmem_free(bp->b_pages);
+ bp->b_pages = NULL;
}
}
@@ -332,7 +307,7 @@ void
xfs_buf_free(
xfs_buf_t *bp)
{
- XB_TRACE(bp, "free", 0);
+ trace_xfs_buf_free(bp, _RET_IP_);
ASSERT(list_empty(&bp->b_hash_list));
@@ -349,9 +324,8 @@ xfs_buf_free(
ASSERT(!PagePrivate(page));
page_cache_release(page);
}
- _xfs_buf_free_pages(bp);
}
-
+ _xfs_buf_free_pages(bp);
xfs_buf_deallocate(bp);
}
@@ -445,7 +419,6 @@ _xfs_buf_lookup_pages(
if (page_count == bp->b_page_count)
bp->b_flags |= XBF_DONE;
- XB_TRACE(bp, "lookup_pages", (long)page_count);
return error;
}
@@ -548,7 +521,6 @@ found:
if (down_trylock(&bp->b_sema)) {
if (!(flags & XBF_TRYLOCK)) {
/* wait for buffer ownership */
- XB_TRACE(bp, "get_lock", 0);
xfs_buf_lock(bp);
XFS_STATS_INC(xb_get_locked_waited);
} else {
@@ -571,7 +543,8 @@ found:
ASSERT((bp->b_flags & _XBF_DELWRI_Q) == 0);
bp->b_flags &= XBF_MAPPED;
}
- XB_TRACE(bp, "got_lock", 0);
+
+ trace_xfs_buf_find(bp, flags, _RET_IP_);
XFS_STATS_INC(xb_get_locked);
return bp;
}
@@ -627,7 +600,7 @@ xfs_buf_get(
bp->b_bn = ioff;
bp->b_count_desired = bp->b_buffer_length;
- XB_TRACE(bp, "get", (unsigned long)flags);
+ trace_xfs_buf_get(bp, flags, _RET_IP_);
return bp;
no_buffer:
@@ -644,8 +617,6 @@ _xfs_buf_read(
{
int status;
- XB_TRACE(bp, "_xfs_buf_read", (unsigned long)flags);
-
ASSERT(!(flags & (XBF_DELWRI|XBF_WRITE)));
ASSERT(bp->b_bn != XFS_BUF_DADDR_NULL);
@@ -673,19 +644,18 @@ xfs_buf_read(
bp = xfs_buf_get(target, ioff, isize, flags);
if (bp) {
+ trace_xfs_buf_read(bp, flags, _RET_IP_);
+
if (!XFS_BUF_ISDONE(bp)) {
- XB_TRACE(bp, "read", (unsigned long)flags);
XFS_STATS_INC(xb_get_read);
_xfs_buf_read(bp, flags);
} else if (flags & XBF_ASYNC) {
- XB_TRACE(bp, "read_async", (unsigned long)flags);
/*
* Read ahead call which is already satisfied,
* drop the buffer
*/
goto no_buffer;
} else {
- XB_TRACE(bp, "read_done", (unsigned long)flags);
/* We do not want read in the flags */
bp->b_flags &= ~XBF_READ;
}
@@ -823,7 +793,7 @@ xfs_buf_get_noaddr(
xfs_buf_unlock(bp);
- XB_TRACE(bp, "no_daddr", len);
+ trace_xfs_buf_get_noaddr(bp, _RET_IP_);
return bp;
fail_free_mem:
@@ -845,8 +815,8 @@ void
xfs_buf_hold(
xfs_buf_t *bp)
{
+ trace_xfs_buf_hold(bp, _RET_IP_);
atomic_inc(&bp->b_hold);
- XB_TRACE(bp, "hold", 0);
}
/*
@@ -859,7 +829,7 @@ xfs_buf_rele(
{
xfs_bufhash_t *hash = bp->b_hash;
- XB_TRACE(bp, "rele", bp->b_relse);
+ trace_xfs_buf_rele(bp, _RET_IP_);
if (unlikely(!hash)) {
ASSERT(!bp->b_relse);
@@ -909,21 +879,19 @@ xfs_buf_cond_lock(
int locked;
locked = down_trylock(&bp->b_sema) == 0;
- if (locked) {
+ if (locked)
XB_SET_OWNER(bp);
- }
- XB_TRACE(bp, "cond_lock", (long)locked);
+
+ trace_xfs_buf_cond_lock(bp, _RET_IP_);
return locked ? 0 : -EBUSY;
}
-#if defined(DEBUG) || defined(XFS_BLI_TRACE)
int
xfs_buf_lock_value(
xfs_buf_t *bp)
{
return bp->b_sema.count;
}
-#endif
/*
* Locks a buffer object.
@@ -935,12 +903,14 @@ void
xfs_buf_lock(
xfs_buf_t *bp)
{
- XB_TRACE(bp, "lock", 0);
+ trace_xfs_buf_lock(bp, _RET_IP_);
+
if (atomic_read(&bp->b_io_remaining))
blk_run_address_space(bp->b_target->bt_mapping);
down(&bp->b_sema);
XB_SET_OWNER(bp);
- XB_TRACE(bp, "locked", 0);
+
+ trace_xfs_buf_lock_done(bp, _RET_IP_);
}
/*
@@ -962,7 +932,8 @@ xfs_buf_unlock(
XB_CLEAR_OWNER(bp);
up(&bp->b_sema);
- XB_TRACE(bp, "unlock", 0);
+
+ trace_xfs_buf_unlock(bp, _RET_IP_);
}
@@ -974,17 +945,18 @@ void
xfs_buf_pin(
xfs_buf_t *bp)
{
+ trace_xfs_buf_pin(bp, _RET_IP_);
atomic_inc(&bp->b_pin_count);
- XB_TRACE(bp, "pin", (long)bp->b_pin_count.counter);
}
void
xfs_buf_unpin(
xfs_buf_t *bp)
{
+ trace_xfs_buf_unpin(bp, _RET_IP_);
+
if (atomic_dec_and_test(&bp->b_pin_count))
wake_up_all(&bp->b_waiters);
- XB_TRACE(bp, "unpin", (long)bp->b_pin_count.counter);
}
int
@@ -1035,7 +1007,7 @@ xfs_buf_iodone_work(
*/
if ((bp->b_error == EOPNOTSUPP) &&
(bp->b_flags & (XBF_ORDERED|XBF_ASYNC)) == (XBF_ORDERED|XBF_ASYNC)) {
- XB_TRACE(bp, "ordered_retry", bp->b_iodone);
+ trace_xfs_buf_ordered_retry(bp, _RET_IP_);
bp->b_flags &= ~XBF_ORDERED;
bp->b_flags |= _XFS_BARRIER_FAILED;
xfs_buf_iorequest(bp);
@@ -1050,12 +1022,12 @@ xfs_buf_ioend(
xfs_buf_t *bp,
int schedule)
{
+ trace_xfs_buf_iodone(bp, _RET_IP_);
+
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD);
if (bp->b_error == 0)
bp->b_flags |= XBF_DONE;
- XB_TRACE(bp, "iodone", bp->b_iodone);
-
if ((bp->b_iodone) || (bp->b_flags & XBF_ASYNC)) {
if (schedule) {
INIT_WORK(&bp->b_iodone_work, xfs_buf_iodone_work);
@@ -1075,7 +1047,7 @@ xfs_buf_ioerror(
{
ASSERT(error >= 0 && error <= 0xffff);
bp->b_error = (unsigned short)error;
- XB_TRACE(bp, "ioerror", (unsigned long)error);
+ trace_xfs_buf_ioerror(bp, error, _RET_IP_);
}
int
@@ -1083,7 +1055,7 @@ xfs_bawrite(
void *mp,
struct xfs_buf *bp)
{
- XB_TRACE(bp, "bawrite", 0);
+ trace_xfs_buf_bawrite(bp, _RET_IP_);
ASSERT(bp->b_bn != XFS_BUF_DADDR_NULL);
@@ -1102,7 +1074,7 @@ xfs_bdwrite(
void *mp,
struct xfs_buf *bp)
{
- XB_TRACE(bp, "bdwrite", 0);
+ trace_xfs_buf_bdwrite(bp, _RET_IP_);
bp->b_strat = xfs_bdstrat_cb;
bp->b_mount = mp;
@@ -1177,10 +1149,14 @@ _xfs_buf_ioapply(
if (bp->b_flags & XBF_ORDERED) {
ASSERT(!(bp->b_flags & XBF_READ));
rw = WRITE_BARRIER;
- } else if (bp->b_flags & _XBF_RUN_QUEUES) {
+ } else if (bp->b_flags & XBF_LOG_BUFFER) {
ASSERT(!(bp->b_flags & XBF_READ_AHEAD));
bp->b_flags &= ~_XBF_RUN_QUEUES;
rw = (bp->b_flags & XBF_WRITE) ? WRITE_SYNC : READ_SYNC;
+ } else if (bp->b_flags & _XBF_RUN_QUEUES) {
+ ASSERT(!(bp->b_flags & XBF_READ_AHEAD));
+ bp->b_flags &= ~_XBF_RUN_QUEUES;
+ rw = (bp->b_flags & XBF_WRITE) ? WRITE_META : READ_META;
} else {
rw = (bp->b_flags & XBF_WRITE) ? WRITE :
(bp->b_flags & XBF_READ_AHEAD) ? READA : READ;
@@ -1253,7 +1229,7 @@ int
xfs_buf_iorequest(
xfs_buf_t *bp)
{
- XB_TRACE(bp, "iorequest", 0);
+ trace_xfs_buf_iorequest(bp, _RET_IP_);
if (bp->b_flags & XBF_DELWRI) {
xfs_buf_delwri_queue(bp, 1);
@@ -1287,11 +1263,13 @@ int
xfs_buf_iowait(
xfs_buf_t *bp)
{
- XB_TRACE(bp, "iowait", 0);
+ trace_xfs_buf_iowait(bp, _RET_IP_);
+
if (atomic_read(&bp->b_io_remaining))
blk_run_address_space(bp->b_target->bt_mapping);
wait_for_completion(&bp->b_iowait);
- XB_TRACE(bp, "iowaited", (long)bp->b_error);
+
+ trace_xfs_buf_iowait_done(bp, _RET_IP_);
return bp->b_error;
}
@@ -1604,7 +1582,8 @@ xfs_buf_delwri_queue(
struct list_head *dwq = &bp->b_target->bt_delwrite_queue;
spinlock_t *dwlk = &bp->b_target->bt_delwrite_lock;
- XB_TRACE(bp, "delwri_q", (long)unlock);
+ trace_xfs_buf_delwri_queue(bp, _RET_IP_);
+
ASSERT((bp->b_flags&(XBF_DELWRI|XBF_ASYNC)) == (XBF_DELWRI|XBF_ASYNC));
spin_lock(dwlk);
@@ -1644,7 +1623,7 @@ xfs_buf_delwri_dequeue(
if (dequeued)
xfs_buf_rele(bp);
- XB_TRACE(bp, "delwri_dq", (long)dequeued);
+ trace_xfs_buf_delwri_dequeue(bp, _RET_IP_);
}
STATIC void
@@ -1692,7 +1671,7 @@ xfs_buf_delwri_split(
INIT_LIST_HEAD(list);
spin_lock(dwlk);
list_for_each_entry_safe(bp, n, dwq, b_list) {
- XB_TRACE(bp, "walkq1", (long)xfs_buf_ispin(bp));
+ trace_xfs_buf_delwri_split(bp, _RET_IP_);
ASSERT(bp->b_flags & XBF_DELWRI);
if (!xfs_buf_ispin(bp) && !xfs_buf_cond_lock(bp)) {
@@ -1816,14 +1795,10 @@ xfs_flush_buftarg(
int __init
xfs_buf_init(void)
{
-#ifdef XFS_BUF_TRACE
- xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_NOFS);
-#endif
-
xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf",
KM_ZONE_HWALIGN, NULL);
if (!xfs_buf_zone)
- goto out_free_trace_buf;
+ goto out;
xfslogd_workqueue = create_workqueue("xfslogd");
if (!xfslogd_workqueue)
@@ -1846,10 +1821,7 @@ xfs_buf_init(void)
destroy_workqueue(xfslogd_workqueue);
out_free_buf_zone:
kmem_zone_destroy(xfs_buf_zone);
- out_free_trace_buf:
-#ifdef XFS_BUF_TRACE
- ktrace_free(xfs_buf_trace_buf);
-#endif
+ out:
return -ENOMEM;
}
@@ -1861,9 +1833,6 @@ xfs_buf_terminate(void)
destroy_workqueue(xfsdatad_workqueue);
destroy_workqueue(xfslogd_workqueue);
kmem_zone_destroy(xfs_buf_zone);
-#ifdef XFS_BUF_TRACE
- ktrace_free(xfs_buf_trace_buf);
-#endif
}
#ifdef CONFIG_KDB_MODULES
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 5f07dd91c5f..a34c7b54822 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -55,6 +55,7 @@ typedef enum {
XBF_FS_MANAGED = (1 << 8), /* filesystem controls freeing memory */
XBF_ORDERED = (1 << 11), /* use ordered writes */
XBF_READ_AHEAD = (1 << 12), /* asynchronous read-ahead */
+ XBF_LOG_BUFFER = (1 << 13), /* this is a buffer used for the log */
/* flags used only as arguments to access routines */
XBF_LOCK = (1 << 14), /* lock requested */
@@ -95,6 +96,28 @@ typedef enum {
_XFS_BARRIER_FAILED = (1 << 23),
} xfs_buf_flags_t;
+#define XFS_BUF_FLAGS \
+ { XBF_READ, "READ" }, \
+ { XBF_WRITE, "WRITE" }, \
+ { XBF_MAPPED, "MAPPED" }, \
+ { XBF_ASYNC, "ASYNC" }, \
+ { XBF_DONE, "DONE" }, \
+ { XBF_DELWRI, "DELWRI" }, \
+ { XBF_STALE, "STALE" }, \
+ { XBF_FS_MANAGED, "FS_MANAGED" }, \
+ { XBF_ORDERED, "ORDERED" }, \
+ { XBF_READ_AHEAD, "READ_AHEAD" }, \
+ { XBF_LOCK, "LOCK" }, /* should never be set */\
+ { XBF_TRYLOCK, "TRYLOCK" }, /* ditto */\
+ { XBF_DONT_BLOCK, "DONT_BLOCK" }, /* ditto */\
+ { _XBF_PAGE_CACHE, "PAGE_CACHE" }, \
+ { _XBF_PAGES, "PAGES" }, \
+ { _XBF_RUN_QUEUES, "RUN_QUEUES" }, \
+ { _XBF_DELWRI_Q, "DELWRI_Q" }, \
+ { _XBF_PAGE_LOCKED, "PAGE_LOCKED" }, \
+ { _XFS_BARRIER_FAILED, "BARRIER_FAILED" }
+
+
typedef enum {
XBT_FORCE_SLEEP = 0,
XBT_FORCE_FLUSH = 1,
@@ -243,13 +266,6 @@ extern void xfs_buf_delwri_dequeue(xfs_buf_t *);
extern int xfs_buf_init(void);
extern void xfs_buf_terminate(void);
-#ifdef XFS_BUF_TRACE
-extern ktrace_t *xfs_buf_trace_buf;
-extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
-#else
-#define xfs_buf_trace(bp,id,ptr,ra) do { } while (0)
-#endif
-
#define xfs_buf_target_name(target) \
({ char __b[BDEVNAME_SIZE]; bdevname((target)->bt_bdev, __b); __b; })
@@ -365,10 +381,6 @@ static inline void xfs_buf_relse(xfs_buf_t *bp)
#define xfs_bpin(bp) xfs_buf_pin(bp)
#define xfs_bunpin(bp) xfs_buf_unpin(bp)
-
-#define xfs_buftrace(id, bp) \
- xfs_buf_trace(bp, id, NULL, (void *)__builtin_return_address(0))
-
#define xfs_biodone(bp) xfs_buf_ioend(bp, 0)
#define xfs_biomove(bp, off, len, data, rw) \
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index 08be36d7326..7501b85fd86 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -19,6 +19,7 @@
#include "xfs_vnodeops.h"
#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
+#include "xfs_trace.h"
int fs_noerr(void) { return 0; }
int fs_nosys(void) { return ENOSYS; }
@@ -51,6 +52,8 @@ xfs_flushinval_pages(
struct address_space *mapping = VFS_I(ip)->i_mapping;
int ret = 0;
+ trace_xfs_pagecache_inval(ip, first, last);
+
if (mapping->nrpages) {
xfs_iflags_clear(ip, XFS_ITRUNCATED);
ret = filemap_write_and_wait(mapping);
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 5bb523d7f37..a034cf62443 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -51,6 +51,7 @@
#include "xfs_quota.h"
#include "xfs_inode_item.h"
#include "xfs_export.h"
+#include "xfs_trace.h"
#include <linux/capability.h>
#include <linux/dcache.h>
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index eafcc7c1870..be1527b1670 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -46,6 +46,7 @@
#include "xfs_attr.h"
#include "xfs_ioctl.h"
#include "xfs_ioctl32.h"
+#include "xfs_trace.h"
#define _NATIVE_IOC(cmd, type) \
_IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 1f3b4b8f7dd..225946012d0 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -47,6 +47,7 @@
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_vnodeops.h"
+#include "xfs_trace.h"
#include <linux/capability.h>
#include <linux/xattr.h>
@@ -793,7 +794,7 @@ xfs_setup_inode(
struct inode *inode = &ip->i_vnode;
inode->i_ino = ip->i_ino;
- inode->i_state = I_NEW|I_LOCK;
+ inode->i_state = I_NEW;
inode_add_to_lists(ip->i_mount->m_super, inode);
inode->i_mode = ip->i_d.di_mode;
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 6127e24062d..5af0c81ca1a 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -40,7 +40,6 @@
#include <sv.h>
#include <time.h>
-#include <support/ktrace.h>
#include <support/debug.h>
#include <support/uuid.h>
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 1bf47f219c9..0d32457abef 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -48,73 +48,12 @@
#include "xfs_utils.h"
#include "xfs_iomap.h"
#include "xfs_vnodeops.h"
+#include "xfs_trace.h"
#include <linux/capability.h>
#include <linux/writeback.h>
-#if defined(XFS_RW_TRACE)
-void
-xfs_rw_enter_trace(
- int tag,
- xfs_inode_t *ip,
- void *data,
- size_t segs,
- loff_t offset,
- int ioflags)
-{
- if (ip->i_rwtrace == NULL)
- return;
- ktrace_enter(ip->i_rwtrace,
- (void *)(unsigned long)tag,
- (void *)ip,
- (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
- (void *)data,
- (void *)((unsigned long)segs),
- (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
- (void *)((unsigned long)(offset & 0xffffffff)),
- (void *)((unsigned long)ioflags),
- (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
- (void *)((unsigned long)current_pid()),
- (void *)NULL,
- (void *)NULL,
- (void *)NULL,
- (void *)NULL);
-}
-
-void
-xfs_inval_cached_trace(
- xfs_inode_t *ip,
- xfs_off_t offset,
- xfs_off_t len,
- xfs_off_t first,
- xfs_off_t last)
-{
-
- if (ip->i_rwtrace == NULL)
- return;
- ktrace_enter(ip->i_rwtrace,
- (void *)(__psint_t)XFS_INVAL_CACHED,
- (void *)ip,
- (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
- (void *)((unsigned long)(offset & 0xffffffff)),
- (void *)((unsigned long)((len >> 32) & 0xffffffff)),
- (void *)((unsigned long)(len & 0xffffffff)),
- (void *)((unsigned long)((first >> 32) & 0xffffffff)),
- (void *)((unsigned long)(first & 0xffffffff)),
- (void *)((unsigned long)((last >> 32) & 0xffffffff)),
- (void *)((unsigned long)(last & 0xffffffff)),
- (void *)((unsigned long)current_pid()),
- (void *)NULL,
- (void *)NULL,
- (void *)NULL,
- (void *)NULL,
- (void *)NULL);
-}
-#endif
-
/*
* xfs_iozero
*
@@ -250,8 +189,7 @@ xfs_read(
}
}
- xfs_rw_enter_trace(XFS_READ_ENTER, ip,
- (void *)iovp, segs, *offset, ioflags);
+ trace_xfs_file_read(ip, size, *offset, ioflags);
iocb->ki_pos = *offset;
ret = generic_file_aio_read(iocb, iovp, segs, *offset);
@@ -292,8 +230,9 @@ xfs_splice_read(
return -error;
}
}
- xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, ip,
- pipe, count, *ppos, ioflags);
+
+ trace_xfs_file_splice_read(ip, count, *ppos, ioflags);
+
ret = generic_file_splice_read(infilp, ppos, pipe, count, flags);
if (ret > 0)
XFS_STATS_ADD(xs_read_bytes, ret);
@@ -342,8 +281,8 @@ xfs_splice_write(
ip->i_new_size = new_size;
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, ip,
- pipe, count, *ppos, ioflags);
+ trace_xfs_file_splice_write(ip, count, *ppos, ioflags);
+
ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags);
if (ret > 0)
XFS_STATS_ADD(xs_write_bytes, ret);
@@ -710,8 +649,6 @@ start:
if ((ioflags & IO_ISDIRECT)) {
if (mapping->nrpages) {
WARN_ON(need_i_mutex == 0);
- xfs_inval_cached_trace(xip, pos, -1,
- (pos & PAGE_CACHE_MASK), -1);
error = xfs_flushinval_pages(xip,
(pos & PAGE_CACHE_MASK),
-1, FI_REMAPF_LOCKED);
@@ -728,8 +665,7 @@ start:
need_i_mutex = 0;
}
- xfs_rw_enter_trace(XFS_DIOWR_ENTER, xip, (void *)iovp, segs,
- *offset, ioflags);
+ trace_xfs_file_direct_write(xip, count, *offset, ioflags);
ret = generic_file_direct_write(iocb, iovp,
&segs, pos, offset, count, ocount);
@@ -752,8 +688,7 @@ start:
ssize_t ret2 = 0;
write_retry:
- xfs_rw_enter_trace(XFS_WRITE_ENTER, xip, (void *)iovp, segs,
- *offset, ioflags);
+ trace_xfs_file_buffered_write(xip, count, *offset, ioflags);
ret2 = generic_file_buffered_write(iocb, iovp, segs,
pos, offset, count, ret);
/*
@@ -858,7 +793,7 @@ int
xfs_bdstrat_cb(struct xfs_buf *bp)
{
if (XFS_FORCED_SHUTDOWN(bp->b_mount)) {
- xfs_buftrace("XFS__BDSTRAT IOERROR", bp);
+ trace_xfs_bdstrat_shut(bp, _RET_IP_);
/*
* Metadata write that didn't get logged but
* written delayed anyway. These aren't associated
@@ -891,7 +826,7 @@ xfsbdstrat(
return;
}
- xfs_buftrace("XFSBDSTRAT IOERROR", bp);
+ trace_xfs_bdstrat_shut(bp, _RET_IP_);
xfs_bioerror_relse(bp);
}
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index e6be37dbd0e..d1f7789c7ff 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -20,52 +20,7 @@
struct xfs_mount;
struct xfs_inode;
-struct xfs_bmbt_irec;
struct xfs_buf;
-struct xfs_iomap;
-
-#if defined(XFS_RW_TRACE)
-/*
- * Defines for the trace mechanisms in xfs_lrw.c.
- */
-#define XFS_RW_KTRACE_SIZE 128
-
-#define XFS_READ_ENTER 1
-#define XFS_WRITE_ENTER 2
-#define XFS_IOMAP_READ_ENTER 3
-#define XFS_IOMAP_WRITE_ENTER 4
-#define XFS_IOMAP_READ_MAP 5
-#define XFS_IOMAP_WRITE_MAP 6
-#define XFS_IOMAP_WRITE_NOSPACE 7
-#define XFS_ITRUNC_START 8
-#define XFS_ITRUNC_FINISH1 9
-#define XFS_ITRUNC_FINISH2 10
-#define XFS_CTRUNC1 11
-#define XFS_CTRUNC2 12
-#define XFS_CTRUNC3 13
-#define XFS_CTRUNC4 14
-#define XFS_CTRUNC5 15
-#define XFS_CTRUNC6 16
-#define XFS_BUNMAP 17
-#define XFS_INVAL_CACHED 18
-#define XFS_DIORD_ENTER 19
-#define XFS_DIOWR_ENTER 20
-#define XFS_WRITEPAGE_ENTER 22
-#define XFS_RELEASEPAGE_ENTER 23
-#define XFS_INVALIDPAGE_ENTER 24
-#define XFS_IOMAP_ALLOC_ENTER 25
-#define XFS_IOMAP_ALLOC_MAP 26
-#define XFS_IOMAP_UNWRITTEN 27
-#define XFS_SPLICE_READ_ENTER 28
-#define XFS_SPLICE_WRITE_ENTER 29
-extern void xfs_rw_enter_trace(int, struct xfs_inode *,
- void *, size_t, loff_t, int);
-extern void xfs_inval_cached_trace(struct xfs_inode *,
- xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
-#else
-#define xfs_rw_enter_trace(tag, ip, data, size, offset, ioflags)
-#define xfs_inval_cached_trace(ip, offset, len, first, last)
-#endif
/* errors from xfsbdstrat() must be extracted from the buffer */
extern void xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 1bfb0e98019..09783cc444a 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -15,6 +15,7 @@
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
#include "xfs.h"
#include "xfs_bit.h"
#include "xfs_log.h"
@@ -52,11 +53,11 @@
#include "xfs_trans_priv.h"
#include "xfs_filestream.h"
#include "xfs_da_btree.h"
-#include "xfs_dir2_trace.h"
#include "xfs_extfree_item.h"
#include "xfs_mru_cache.h"
#include "xfs_inode_item.h"
#include "xfs_sync.h"
+#include "xfs_trace.h"
#include <linux/namei.h>
#include <linux/init.h>
@@ -1525,8 +1526,6 @@ xfs_fs_fill_super(
goto fail_vnrele;
kfree(mtpt);
-
- xfs_itrace_exit(XFS_I(sb->s_root->d_inode));
return 0;
out_filestream_unmount:
@@ -1602,94 +1601,6 @@ static struct file_system_type xfs_fs_type = {
};
STATIC int __init
-xfs_alloc_trace_bufs(void)
-{
-#ifdef XFS_ALLOC_TRACE
- xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_MAYFAIL);
- if (!xfs_alloc_trace_buf)
- goto out;
-#endif
-#ifdef XFS_BMAP_TRACE
- xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_MAYFAIL);
- if (!xfs_bmap_trace_buf)
- goto out_free_alloc_trace;
-#endif
-#ifdef XFS_BTREE_TRACE
- xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE,
- KM_MAYFAIL);
- if (!xfs_allocbt_trace_buf)
- goto out_free_bmap_trace;
-
- xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL);
- if (!xfs_inobt_trace_buf)
- goto out_free_allocbt_trace;
-
- xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL);
- if (!xfs_bmbt_trace_buf)
- goto out_free_inobt_trace;
-#endif
-#ifdef XFS_ATTR_TRACE
- xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL);
- if (!xfs_attr_trace_buf)
- goto out_free_bmbt_trace;
-#endif
-#ifdef XFS_DIR2_TRACE
- xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_MAYFAIL);
- if (!xfs_dir2_trace_buf)
- goto out_free_attr_trace;
-#endif
-
- return 0;
-
-#ifdef XFS_DIR2_TRACE
- out_free_attr_trace:
-#endif
-#ifdef XFS_ATTR_TRACE
- ktrace_free(xfs_attr_trace_buf);
- out_free_bmbt_trace:
-#endif
-#ifdef XFS_BTREE_TRACE
- ktrace_free(xfs_bmbt_trace_buf);
- out_free_inobt_trace:
- ktrace_free(xfs_inobt_trace_buf);
- out_free_allocbt_trace:
- ktrace_free(xfs_allocbt_trace_buf);
- out_free_bmap_trace:
-#endif
-#ifdef XFS_BMAP_TRACE
- ktrace_free(xfs_bmap_trace_buf);
- out_free_alloc_trace:
-#endif
-#ifdef XFS_ALLOC_TRACE
- ktrace_free(xfs_alloc_trace_buf);
- out:
-#endif
- return -ENOMEM;
-}
-
-STATIC void
-xfs_free_trace_bufs(void)
-{
-#ifdef XFS_DIR2_TRACE
- ktrace_free(xfs_dir2_trace_buf);
-#endif
-#ifdef XFS_ATTR_TRACE
- ktrace_free(xfs_attr_trace_buf);
-#endif
-#ifdef XFS_BTREE_TRACE
- ktrace_free(xfs_bmbt_trace_buf);
- ktrace_free(xfs_inobt_trace_buf);
- ktrace_free(xfs_allocbt_trace_buf);
-#endif
-#ifdef XFS_BMAP_TRACE
- ktrace_free(xfs_bmap_trace_buf);
-#endif
-#ifdef XFS_ALLOC_TRACE
- ktrace_free(xfs_alloc_trace_buf);
-#endif
-}
-
-STATIC int __init
xfs_init_zones(void)
{
@@ -1830,7 +1741,6 @@ init_xfs_fs(void)
printk(KERN_INFO XFS_VERSION_STRING " with "
XFS_BUILD_OPTIONS " enabled\n");
- ktrace_init(64);
xfs_ioend_init();
xfs_dir_startup();
@@ -1838,13 +1748,9 @@ init_xfs_fs(void)
if (error)
goto out;
- error = xfs_alloc_trace_bufs();
- if (error)
- goto out_destroy_zones;
-
error = xfs_mru_cache_init();
if (error)
- goto out_free_trace_buffers;
+ goto out_destroy_zones;
error = xfs_filestream_init();
if (error)
@@ -1879,8 +1785,6 @@ init_xfs_fs(void)
xfs_filestream_uninit();
out_mru_cache_uninit:
xfs_mru_cache_uninit();
- out_free_trace_buffers:
- xfs_free_trace_bufs();
out_destroy_zones:
xfs_destroy_zones();
out:
@@ -1897,9 +1801,7 @@ exit_xfs_fs(void)
xfs_buf_terminate();
xfs_filestream_uninit();
xfs_mru_cache_uninit();
- xfs_free_trace_bufs();
xfs_destroy_zones();
- ktrace_uninit();
}
module_init(init_xfs_fs);
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index 18175ebd58e..233d4b9881b 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -56,12 +56,6 @@ extern void xfs_qm_exit(void);
# define XFS_BIGFS_STRING
#endif
-#ifdef CONFIG_XFS_TRACE
-# define XFS_TRACE_STRING "tracing, "
-#else
-# define XFS_TRACE_STRING
-#endif
-
#ifdef CONFIG_XFS_DMAPI
# define XFS_DMAPI_STRING "dmapi support, "
#else
@@ -78,7 +72,6 @@ extern void xfs_qm_exit(void);
XFS_SECURITY_STRING \
XFS_REALTIME_STRING \
XFS_BIGFS_STRING \
- XFS_TRACE_STRING \
XFS_DMAPI_STRING \
XFS_DBG_STRING /* DBG must be last */
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index d895a3a960f..6fed97a8cd3 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -44,6 +44,7 @@
#include "xfs_inode_item.h"
#include "xfs_rw.h"
#include "xfs_quota.h"
+#include "xfs_trace.h"
#include <linux/kthread.h>
#include <linux/freezer.h>
diff --git a/fs/xfs/linux-2.6/xfs_trace.c b/fs/xfs/linux-2.6/xfs_trace.c
new file mode 100644
index 00000000000..856eb3c8d60
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_trace.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2009, Christoph Hellwig
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_types.h"
+#include "xfs_bit.h"
+#include "xfs_log.h"
+#include "xfs_inum.h"
+#include "xfs_trans.h"
+#include "xfs_sb.h"
+#include "xfs_ag.h"
+#include "xfs_dir2.h"
+#include "xfs_da_btree.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
+#include "xfs_ialloc_btree.h"
+#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
+#include "xfs_dinode.h"
+#include "xfs_inode.h"
+#include "xfs_btree.h"
+#include "xfs_dmapi.h"
+#include "xfs_mount.h"
+#include "xfs_ialloc.h"
+#include "xfs_itable.h"
+#include "xfs_alloc.h"
+#include "xfs_bmap.h"
+#include "xfs_attr.h"
+#include "xfs_attr_sf.h"
+#include "xfs_attr_leaf.h"
+#include "xfs_log_priv.h"
+#include "xfs_buf_item.h"
+#include "xfs_quota.h"
+#include "xfs_iomap.h"
+#include "xfs_aops.h"
+#include "quota/xfs_dquot_item.h"
+#include "quota/xfs_dquot.h"
+
+/*
+ * Format fsblock number into a static buffer & return it.
+ */
+STATIC char *xfs_fmtfsblock(xfs_fsblock_t bno)
+{
+ static char rval[50];
+
+ if (bno == NULLFSBLOCK)
+ sprintf(rval, "NULLFSBLOCK");
+ else if (isnullstartblock(bno))
+ sprintf(rval, "NULLSTARTBLOCK(%lld)", startblockval(bno));
+ else
+ sprintf(rval, "%lld", (xfs_dfsbno_t)bno);
+ return rval;
+}
+
+/*
+ * We include this last to have the helpers above available for the trace
+ * event implementations.
+ */
+#define CREATE_TRACE_POINTS
+#include "xfs_trace.h"
diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h
new file mode 100644
index 00000000000..c40834bdee5
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_trace.h
@@ -0,0 +1,1369 @@
+/*
+ * Copyright (c) 2009, Christoph Hellwig
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM xfs
+
+#if !defined(_TRACE_XFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_XFS_H
+
+#include <linux/tracepoint.h>
+
+struct xfs_agf;
+struct xfs_alloc_arg;
+struct xfs_attr_list_context;
+struct xfs_buf_log_item;
+struct xfs_da_args;
+struct xfs_da_node_entry;
+struct xfs_dquot;
+struct xlog_ticket;
+struct log;
+
+#define DEFINE_ATTR_LIST_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_attr_list_context *ctx), \
+ TP_ARGS(ctx), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(u32, hashval) \
+ __field(u32, blkno) \
+ __field(u32, offset) \
+ __field(void *, alist) \
+ __field(int, bufsize) \
+ __field(int, count) \
+ __field(int, firstu) \
+ __field(int, dupcnt) \
+ __field(int, flags) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ctx->dp)->i_sb->s_dev; \
+ __entry->ino = ctx->dp->i_ino; \
+ __entry->hashval = ctx->cursor->hashval; \
+ __entry->blkno = ctx->cursor->blkno; \
+ __entry->offset = ctx->cursor->offset; \
+ __entry->alist = ctx->alist; \
+ __entry->bufsize = ctx->bufsize; \
+ __entry->count = ctx->count; \
+ __entry->firstu = ctx->firstu; \
+ __entry->flags = ctx->flags; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx cursor h/b/o 0x%x/0x%x/%u dupcnt %u " \
+ "alist 0x%p size %u count %u firstu %u flags %d %s", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->hashval, \
+ __entry->blkno, \
+ __entry->offset, \
+ __entry->dupcnt, \
+ __entry->alist, \
+ __entry->bufsize, \
+ __entry->count, \
+ __entry->firstu, \
+ __entry->flags, \
+ __print_flags(__entry->flags, "|", XFS_ATTR_FLAGS) \
+ ) \
+)
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_sf);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_sf_all);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_leaf);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_leaf_end);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_full);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_add);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_wrong_blk);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_list_notfound);
+
+TRACE_EVENT(xfs_attr_list_node_descend,
+ TP_PROTO(struct xfs_attr_list_context *ctx,
+ struct xfs_da_node_entry *btree),
+ TP_ARGS(ctx, btree),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(u32, hashval)
+ __field(u32, blkno)
+ __field(u32, offset)
+ __field(void *, alist)
+ __field(int, bufsize)
+ __field(int, count)
+ __field(int, firstu)
+ __field(int, dupcnt)
+ __field(int, flags)
+ __field(u32, bt_hashval)
+ __field(u32, bt_before)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ctx->dp)->i_sb->s_dev;
+ __entry->ino = ctx->dp->i_ino;
+ __entry->hashval = ctx->cursor->hashval;
+ __entry->blkno = ctx->cursor->blkno;
+ __entry->offset = ctx->cursor->offset;
+ __entry->alist = ctx->alist;
+ __entry->bufsize = ctx->bufsize;
+ __entry->count = ctx->count;
+ __entry->firstu = ctx->firstu;
+ __entry->flags = ctx->flags;
+ __entry->bt_hashval = be32_to_cpu(btree->hashval);
+ __entry->bt_before = be32_to_cpu(btree->before);
+ ),
+ TP_printk("dev %d:%d ino 0x%llx cursor h/b/o 0x%x/0x%x/%u dupcnt %u "
+ "alist 0x%p size %u count %u firstu %u flags %d %s "
+ "node hashval %u, node before %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->hashval,
+ __entry->blkno,
+ __entry->offset,
+ __entry->dupcnt,
+ __entry->alist,
+ __entry->bufsize,
+ __entry->count,
+ __entry->firstu,
+ __entry->flags,
+ __print_flags(__entry->flags, "|", XFS_ATTR_FLAGS),
+ __entry->bt_hashval,
+ __entry->bt_before)
+);
+
+TRACE_EVENT(xfs_iext_insert,
+ TP_PROTO(struct xfs_inode *ip, xfs_extnum_t idx,
+ struct xfs_bmbt_irec *r, int state, unsigned long caller_ip),
+ TP_ARGS(ip, idx, r, state, caller_ip),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_extnum_t, idx)
+ __field(xfs_fileoff_t, startoff)
+ __field(xfs_fsblock_t, startblock)
+ __field(xfs_filblks_t, blockcount)
+ __field(xfs_exntst_t, state)
+ __field(int, bmap_state)
+ __field(unsigned long, caller_ip)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->idx = idx;
+ __entry->startoff = r->br_startoff;
+ __entry->startblock = r->br_startblock;
+ __entry->blockcount = r->br_blockcount;
+ __entry->state = r->br_state;
+ __entry->bmap_state = state;
+ __entry->caller_ip = caller_ip;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx state %s idx %ld "
+ "offset %lld block %s count %lld flag %d caller %pf",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS),
+ (long)__entry->idx,
+ __entry->startoff,
+ xfs_fmtfsblock(__entry->startblock),
+ __entry->blockcount,
+ __entry->state,
+ (char *)__entry->caller_ip)
+);
+
+#define DEFINE_BMAP_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip, xfs_extnum_t idx, int state, \
+ unsigned long caller_ip), \
+ TP_ARGS(ip, idx, state, caller_ip), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(xfs_extnum_t, idx) \
+ __field(xfs_fileoff_t, startoff) \
+ __field(xfs_fsblock_t, startblock) \
+ __field(xfs_filblks_t, blockcount) \
+ __field(xfs_exntst_t, state) \
+ __field(int, bmap_state) \
+ __field(unsigned long, caller_ip) \
+ ), \
+ TP_fast_assign( \
+ struct xfs_ifork *ifp = (state & BMAP_ATTRFORK) ? \
+ ip->i_afp : &ip->i_df; \
+ struct xfs_bmbt_irec r; \
+ \
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &r); \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ __entry->idx = idx; \
+ __entry->startoff = r.br_startoff; \
+ __entry->startblock = r.br_startblock; \
+ __entry->blockcount = r.br_blockcount; \
+ __entry->state = r.br_state; \
+ __entry->bmap_state = state; \
+ __entry->caller_ip = caller_ip; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx state %s idx %ld " \
+ "offset %lld block %s count %lld flag %d caller %pf", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS), \
+ (long)__entry->idx, \
+ __entry->startoff, \
+ xfs_fmtfsblock(__entry->startblock), \
+ __entry->blockcount, \
+ __entry->state, \
+ (char *)__entry->caller_ip) \
+)
+
+DEFINE_BMAP_EVENT(xfs_iext_remove);
+DEFINE_BMAP_EVENT(xfs_bmap_pre_update);
+DEFINE_BMAP_EVENT(xfs_bmap_post_update);
+DEFINE_BMAP_EVENT(xfs_extlist);
+
+#define DEFINE_BUF_EVENT(tname) \
+TRACE_EVENT(tname, \
+ TP_PROTO(struct xfs_buf *bp, unsigned long caller_ip), \
+ TP_ARGS(bp, caller_ip), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_daddr_t, bno) \
+ __field(size_t, buffer_length) \
+ __field(int, hold) \
+ __field(int, pincount) \
+ __field(unsigned, lockval) \
+ __field(unsigned, flags) \
+ __field(unsigned long, caller_ip) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = bp->b_target->bt_dev; \
+ __entry->bno = bp->b_bn; \
+ __entry->buffer_length = bp->b_buffer_length; \
+ __entry->hold = atomic_read(&bp->b_hold); \
+ __entry->pincount = atomic_read(&bp->b_pin_count); \
+ __entry->lockval = xfs_buf_lock_value(bp); \
+ __entry->flags = bp->b_flags; \
+ __entry->caller_ip = caller_ip; \
+ ), \
+ TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " \
+ "lock %d flags %s caller %pf", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ (unsigned long long)__entry->bno, \
+ __entry->buffer_length, \
+ __entry->hold, \
+ __entry->pincount, \
+ __entry->lockval, \
+ __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), \
+ (void *)__entry->caller_ip) \
+)
+DEFINE_BUF_EVENT(xfs_buf_init);
+DEFINE_BUF_EVENT(xfs_buf_free);
+DEFINE_BUF_EVENT(xfs_buf_hold);
+DEFINE_BUF_EVENT(xfs_buf_rele);
+DEFINE_BUF_EVENT(xfs_buf_pin);
+DEFINE_BUF_EVENT(xfs_buf_unpin);
+DEFINE_BUF_EVENT(xfs_buf_iodone);
+DEFINE_BUF_EVENT(xfs_buf_iorequest);
+DEFINE_BUF_EVENT(xfs_buf_bawrite);
+DEFINE_BUF_EVENT(xfs_buf_bdwrite);
+DEFINE_BUF_EVENT(xfs_buf_lock);
+DEFINE_BUF_EVENT(xfs_buf_lock_done);
+DEFINE_BUF_EVENT(xfs_buf_cond_lock);
+DEFINE_BUF_EVENT(xfs_buf_unlock);
+DEFINE_BUF_EVENT(xfs_buf_ordered_retry);
+DEFINE_BUF_EVENT(xfs_buf_iowait);
+DEFINE_BUF_EVENT(xfs_buf_iowait_done);
+DEFINE_BUF_EVENT(xfs_buf_delwri_queue);
+DEFINE_BUF_EVENT(xfs_buf_delwri_dequeue);
+DEFINE_BUF_EVENT(xfs_buf_delwri_split);
+DEFINE_BUF_EVENT(xfs_buf_get_noaddr);
+DEFINE_BUF_EVENT(xfs_bdstrat_shut);
+DEFINE_BUF_EVENT(xfs_buf_item_relse);
+DEFINE_BUF_EVENT(xfs_buf_item_iodone);
+DEFINE_BUF_EVENT(xfs_buf_item_iodone_async);
+DEFINE_BUF_EVENT(xfs_buf_error_relse);
+DEFINE_BUF_EVENT(xfs_trans_read_buf_io);
+DEFINE_BUF_EVENT(xfs_trans_read_buf_shut);
+
+/* not really buffer traces, but the buf provides useful information */
+DEFINE_BUF_EVENT(xfs_btree_corrupt);
+DEFINE_BUF_EVENT(xfs_da_btree_corrupt);
+DEFINE_BUF_EVENT(xfs_reset_dqcounts);
+DEFINE_BUF_EVENT(xfs_inode_item_push);
+
+/* pass flags explicitly */
+#define DEFINE_BUF_FLAGS_EVENT(tname) \
+TRACE_EVENT(tname, \
+ TP_PROTO(struct xfs_buf *bp, unsigned flags, unsigned long caller_ip), \
+ TP_ARGS(bp, flags, caller_ip), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_daddr_t, bno) \
+ __field(size_t, buffer_length) \
+ __field(int, hold) \
+ __field(int, pincount) \
+ __field(unsigned, lockval) \
+ __field(unsigned, flags) \
+ __field(unsigned long, caller_ip) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = bp->b_target->bt_dev; \
+ __entry->bno = bp->b_bn; \
+ __entry->buffer_length = bp->b_buffer_length; \
+ __entry->flags = flags; \
+ __entry->hold = atomic_read(&bp->b_hold); \
+ __entry->pincount = atomic_read(&bp->b_pin_count); \
+ __entry->lockval = xfs_buf_lock_value(bp); \
+ __entry->caller_ip = caller_ip; \
+ ), \
+ TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " \
+ "lock %d flags %s caller %pf", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ (unsigned long long)__entry->bno, \
+ __entry->buffer_length, \
+ __entry->hold, \
+ __entry->pincount, \
+ __entry->lockval, \
+ __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), \
+ (void *)__entry->caller_ip) \
+)
+DEFINE_BUF_FLAGS_EVENT(xfs_buf_find);
+DEFINE_BUF_FLAGS_EVENT(xfs_buf_get);
+DEFINE_BUF_FLAGS_EVENT(xfs_buf_read);
+
+TRACE_EVENT(xfs_buf_ioerror,
+ TP_PROTO(struct xfs_buf *bp, int error, unsigned long caller_ip),
+ TP_ARGS(bp, error, caller_ip),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_daddr_t, bno)
+ __field(size_t, buffer_length)
+ __field(unsigned, flags)
+ __field(int, hold)
+ __field(int, pincount)
+ __field(unsigned, lockval)
+ __field(int, error)
+ __field(unsigned long, caller_ip)
+ ),
+ TP_fast_assign(
+ __entry->dev = bp->b_target->bt_dev;
+ __entry->bno = bp->b_bn;
+ __entry->buffer_length = bp->b_buffer_length;
+ __entry->hold = atomic_read(&bp->b_hold);
+ __entry->pincount = atomic_read(&bp->b_pin_count);
+ __entry->lockval = xfs_buf_lock_value(bp);
+ __entry->error = error;
+ __entry->flags = bp->b_flags;
+ __entry->caller_ip = caller_ip;
+ ),
+ TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d "
+ "lock %d error %d flags %s caller %pf",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->bno,
+ __entry->buffer_length,
+ __entry->hold,
+ __entry->pincount,
+ __entry->lockval,
+ __entry->error,
+ __print_flags(__entry->flags, "|", XFS_BUF_FLAGS),
+ (void *)__entry->caller_ip)
+);
+
+#define DEFINE_BUF_ITEM_EVENT(tname) \
+TRACE_EVENT(tname, \
+ TP_PROTO(struct xfs_buf_log_item *bip), \
+ TP_ARGS(bip), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_daddr_t, buf_bno) \
+ __field(size_t, buf_len) \
+ __field(int, buf_hold) \
+ __field(int, buf_pincount) \
+ __field(int, buf_lockval) \
+ __field(unsigned, buf_flags) \
+ __field(unsigned, bli_recur) \
+ __field(int, bli_refcount) \
+ __field(unsigned, bli_flags) \
+ __field(void *, li_desc) \
+ __field(unsigned, li_flags) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = bip->bli_buf->b_target->bt_dev; \
+ __entry->bli_flags = bip->bli_flags; \
+ __entry->bli_recur = bip->bli_recur; \
+ __entry->bli_refcount = atomic_read(&bip->bli_refcount); \
+ __entry->buf_bno = bip->bli_buf->b_bn; \
+ __entry->buf_len = bip->bli_buf->b_buffer_length; \
+ __entry->buf_flags = bip->bli_buf->b_flags; \
+ __entry->buf_hold = atomic_read(&bip->bli_buf->b_hold); \
+ __entry->buf_pincount = \
+ atomic_read(&bip->bli_buf->b_pin_count); \
+ __entry->buf_lockval = xfs_buf_lock_value(bip->bli_buf); \
+ __entry->li_desc = bip->bli_item.li_desc; \
+ __entry->li_flags = bip->bli_item.li_flags; \
+ ), \
+ TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " \
+ "lock %d flags %s recur %d refcount %d bliflags %s " \
+ "lidesc 0x%p liflags %s", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ (unsigned long long)__entry->buf_bno, \
+ __entry->buf_len, \
+ __entry->buf_hold, \
+ __entry->buf_pincount, \
+ __entry->buf_lockval, \
+ __print_flags(__entry->buf_flags, "|", XFS_BUF_FLAGS), \
+ __entry->bli_recur, \
+ __entry->bli_refcount, \
+ __print_flags(__entry->bli_flags, "|", XFS_BLI_FLAGS), \
+ __entry->li_desc, \
+ __print_flags(__entry->li_flags, "|", XFS_LI_FLAGS)) \
+)
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size_stale);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format_stale);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_pin);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unpin);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unpin_stale);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_trylock);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unlock);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unlock_stale);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_committed);
+DEFINE_BUF_ITEM_EVENT(xfs_buf_item_push);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_get_buf);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_get_buf_recur);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_getsb);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_getsb_recur);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_read_buf);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_read_buf_recur);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_log_buf);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_brelse);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_bjoin);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold_release);
+DEFINE_BUF_ITEM_EVENT(xfs_trans_binval);
+
+#define DEFINE_LOCK_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip, unsigned lock_flags, \
+ unsigned long caller_ip), \
+ TP_ARGS(ip, lock_flags, caller_ip), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(int, lock_flags) \
+ __field(unsigned long, caller_ip) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ __entry->lock_flags = lock_flags; \
+ __entry->caller_ip = caller_ip; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx flags %s caller %pf", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __print_flags(__entry->lock_flags, "|", XFS_LOCK_FLAGS), \
+ (void *)__entry->caller_ip) \
+)
+
+DEFINE_LOCK_EVENT(xfs_ilock);
+DEFINE_LOCK_EVENT(xfs_ilock_nowait);
+DEFINE_LOCK_EVENT(xfs_ilock_demote);
+DEFINE_LOCK_EVENT(xfs_iunlock);
+
+#define DEFINE_IGET_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip), \
+ TP_ARGS(ip), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino) \
+)
+DEFINE_IGET_EVENT(xfs_iget_skip);
+DEFINE_IGET_EVENT(xfs_iget_reclaim);
+DEFINE_IGET_EVENT(xfs_iget_found);
+DEFINE_IGET_EVENT(xfs_iget_alloc);
+
+#define DEFINE_INODE_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip, unsigned long caller_ip), \
+ TP_ARGS(ip, caller_ip), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(int, count) \
+ __field(unsigned long, caller_ip) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ __entry->count = atomic_read(&VFS_I(ip)->i_count); \
+ __entry->caller_ip = caller_ip; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx count %d caller %pf", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->count, \
+ (char *)__entry->caller_ip) \
+)
+DEFINE_INODE_EVENT(xfs_ihold);
+DEFINE_INODE_EVENT(xfs_irele);
+/* the old xfs_itrace_entry tracer - to be replaced by s.th. in the VFS */
+DEFINE_INODE_EVENT(xfs_inode);
+#define xfs_itrace_entry(ip) \
+ trace_xfs_inode(ip, _THIS_IP_)
+
+#define DEFINE_DQUOT_EVENT(tname) \
+TRACE_EVENT(tname, \
+ TP_PROTO(struct xfs_dquot *dqp), \
+ TP_ARGS(dqp), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(__be32, id) \
+ __field(unsigned, flags) \
+ __field(unsigned, nrefs) \
+ __field(unsigned long long, res_bcount) \
+ __field(unsigned long long, bcount) \
+ __field(unsigned long long, icount) \
+ __field(unsigned long long, blk_hardlimit) \
+ __field(unsigned long long, blk_softlimit) \
+ __field(unsigned long long, ino_hardlimit) \
+ __field(unsigned long long, ino_softlimit) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = dqp->q_mount->m_super->s_dev; \
+ __entry->id = dqp->q_core.d_id; \
+ __entry->flags = dqp->dq_flags; \
+ __entry->nrefs = dqp->q_nrefs; \
+ __entry->res_bcount = dqp->q_res_bcount; \
+ __entry->bcount = be64_to_cpu(dqp->q_core.d_bcount); \
+ __entry->icount = be64_to_cpu(dqp->q_core.d_icount); \
+ __entry->blk_hardlimit = \
+ be64_to_cpu(dqp->q_core.d_blk_hardlimit); \
+ __entry->blk_softlimit = \
+ be64_to_cpu(dqp->q_core.d_blk_softlimit); \
+ __entry->ino_hardlimit = \
+ be64_to_cpu(dqp->q_core.d_ino_hardlimit); \
+ __entry->ino_softlimit = \
+ be64_to_cpu(dqp->q_core.d_ino_softlimit); \
+ ), \
+ TP_printk("dev %d:%d id 0x%x flags %s nrefs %u res_bc 0x%llx " \
+ "bcnt 0x%llx [hard 0x%llx | soft 0x%llx] " \
+ "icnt 0x%llx [hard 0x%llx | soft 0x%llx]", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ be32_to_cpu(__entry->id), \
+ __print_flags(__entry->flags, "|", XFS_DQ_FLAGS), \
+ __entry->nrefs, \
+ __entry->res_bcount, \
+ __entry->bcount, \
+ __entry->blk_hardlimit, \
+ __entry->blk_softlimit, \
+ __entry->icount, \
+ __entry->ino_hardlimit, \
+ __entry->ino_softlimit) \
+)
+DEFINE_DQUOT_EVENT(xfs_dqadjust);
+DEFINE_DQUOT_EVENT(xfs_dqshake_dirty);
+DEFINE_DQUOT_EVENT(xfs_dqshake_unlink);
+DEFINE_DQUOT_EVENT(xfs_dqreclaim_want);
+DEFINE_DQUOT_EVENT(xfs_dqreclaim_dirty);
+DEFINE_DQUOT_EVENT(xfs_dqreclaim_unlink);
+DEFINE_DQUOT_EVENT(xfs_dqattach_found);
+DEFINE_DQUOT_EVENT(xfs_dqattach_get);
+DEFINE_DQUOT_EVENT(xfs_dqinit);
+DEFINE_DQUOT_EVENT(xfs_dqreuse);
+DEFINE_DQUOT_EVENT(xfs_dqalloc);
+DEFINE_DQUOT_EVENT(xfs_dqtobp_read);
+DEFINE_DQUOT_EVENT(xfs_dqread);
+DEFINE_DQUOT_EVENT(xfs_dqread_fail);
+DEFINE_DQUOT_EVENT(xfs_dqlookup_found);
+DEFINE_DQUOT_EVENT(xfs_dqlookup_want);
+DEFINE_DQUOT_EVENT(xfs_dqlookup_freelist);
+DEFINE_DQUOT_EVENT(xfs_dqlookup_move);
+DEFINE_DQUOT_EVENT(xfs_dqlookup_done);
+DEFINE_DQUOT_EVENT(xfs_dqget_hit);
+DEFINE_DQUOT_EVENT(xfs_dqget_miss);
+DEFINE_DQUOT_EVENT(xfs_dqput);
+DEFINE_DQUOT_EVENT(xfs_dqput_wait);
+DEFINE_DQUOT_EVENT(xfs_dqput_free);
+DEFINE_DQUOT_EVENT(xfs_dqrele);
+DEFINE_DQUOT_EVENT(xfs_dqflush);
+DEFINE_DQUOT_EVENT(xfs_dqflush_force);
+DEFINE_DQUOT_EVENT(xfs_dqflush_done);
+/* not really iget events, but we re-use the format */
+DEFINE_IGET_EVENT(xfs_dquot_dqalloc);
+DEFINE_IGET_EVENT(xfs_dquot_dqdetach);
+
+
+#define DEFINE_LOGGRANT_EVENT(tname) \
+TRACE_EVENT(tname, \
+ TP_PROTO(struct log *log, struct xlog_ticket *tic), \
+ TP_ARGS(log, tic), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(unsigned, trans_type) \
+ __field(char, ocnt) \
+ __field(char, cnt) \
+ __field(int, curr_res) \
+ __field(int, unit_res) \
+ __field(unsigned int, flags) \
+ __field(void *, reserve_headq) \
+ __field(void *, write_headq) \
+ __field(int, grant_reserve_cycle) \
+ __field(int, grant_reserve_bytes) \
+ __field(int, grant_write_cycle) \
+ __field(int, grant_write_bytes) \
+ __field(int, curr_cycle) \
+ __field(int, curr_block) \
+ __field(xfs_lsn_t, tail_lsn) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = log->l_mp->m_super->s_dev; \
+ __entry->trans_type = tic->t_trans_type; \
+ __entry->ocnt = tic->t_ocnt; \
+ __entry->cnt = tic->t_cnt; \
+ __entry->curr_res = tic->t_curr_res; \
+ __entry->unit_res = tic->t_unit_res; \
+ __entry->flags = tic->t_flags; \
+ __entry->reserve_headq = log->l_reserve_headq; \
+ __entry->write_headq = log->l_write_headq; \
+ __entry->grant_reserve_cycle = log->l_grant_reserve_cycle; \
+ __entry->grant_reserve_bytes = log->l_grant_reserve_bytes; \
+ __entry->grant_write_cycle = log->l_grant_write_cycle; \
+ __entry->grant_write_bytes = log->l_grant_write_bytes; \
+ __entry->curr_cycle = log->l_curr_cycle; \
+ __entry->curr_block = log->l_curr_block; \
+ __entry->tail_lsn = log->l_tail_lsn; \
+ ), \
+ TP_printk("dev %d:%d type %s t_ocnt %u t_cnt %u t_curr_res %u " \
+ "t_unit_res %u t_flags %s reserve_headq 0x%p " \
+ "write_headq 0x%p grant_reserve_cycle %d " \
+ "grant_reserve_bytes %d grant_write_cycle %d " \
+ "grant_write_bytes %d curr_cycle %d curr_block %d " \
+ "tail_cycle %d tail_block %d", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __print_symbolic(__entry->trans_type, XFS_TRANS_TYPES), \
+ __entry->ocnt, \
+ __entry->cnt, \
+ __entry->curr_res, \
+ __entry->unit_res, \
+ __print_flags(__entry->flags, "|", XLOG_TIC_FLAGS), \
+ __entry->reserve_headq, \
+ __entry->write_headq, \
+ __entry->grant_reserve_cycle, \
+ __entry->grant_reserve_bytes, \
+ __entry->grant_write_cycle, \
+ __entry->grant_write_bytes, \
+ __entry->curr_cycle, \
+ __entry->curr_block, \
+ CYCLE_LSN(__entry->tail_lsn), \
+ BLOCK_LSN(__entry->tail_lsn) \
+ ) \
+)
+DEFINE_LOGGRANT_EVENT(xfs_log_done_nonperm);
+DEFINE_LOGGRANT_EVENT(xfs_log_done_perm);
+DEFINE_LOGGRANT_EVENT(xfs_log_reserve);
+DEFINE_LOGGRANT_EVENT(xfs_log_umount_write);
+DEFINE_LOGGRANT_EVENT(xfs_log_grant_enter);
+DEFINE_LOGGRANT_EVENT(xfs_log_grant_exit);
+DEFINE_LOGGRANT_EVENT(xfs_log_grant_error);
+DEFINE_LOGGRANT_EVENT(xfs_log_grant_sleep1);
+DEFINE_LOGGRANT_EVENT(xfs_log_grant_wake1);
+DEFINE_LOGGRANT_EVENT(xfs_log_grant_sleep2);
+DEFINE_LOGGRANT_EVENT(xfs_log_grant_wake2);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_enter);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_exit);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_error);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_sleep1);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_wake1);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_sleep2);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_wake2);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_reserve_enter);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_reserve_exit);
+DEFINE_LOGGRANT_EVENT(xfs_log_regrant_reserve_sub);
+DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_enter);
+DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_exit);
+DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_sub);
+
+#define DEFINE_RW_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset, int flags), \
+ TP_ARGS(ip, count, offset, flags), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(xfs_fsize_t, size) \
+ __field(xfs_fsize_t, new_size) \
+ __field(loff_t, offset) \
+ __field(size_t, count) \
+ __field(int, flags) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ __entry->size = ip->i_d.di_size; \
+ __entry->new_size = ip->i_new_size; \
+ __entry->offset = offset; \
+ __entry->count = count; \
+ __entry->flags = flags; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx " \
+ "offset 0x%llx count 0x%zx ioflags %s", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->size, \
+ __entry->new_size, \
+ __entry->offset, \
+ __entry->count, \
+ __print_flags(__entry->flags, "|", XFS_IO_FLAGS)) \
+)
+DEFINE_RW_EVENT(xfs_file_read);
+DEFINE_RW_EVENT(xfs_file_buffered_write);
+DEFINE_RW_EVENT(xfs_file_direct_write);
+DEFINE_RW_EVENT(xfs_file_splice_read);
+DEFINE_RW_EVENT(xfs_file_splice_write);
+
+
+#define DEFINE_PAGE_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct inode *inode, struct page *page, unsigned long off), \
+ TP_ARGS(inode, page, off), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(pgoff_t, pgoff) \
+ __field(loff_t, size) \
+ __field(unsigned long, offset) \
+ __field(int, delalloc) \
+ __field(int, unmapped) \
+ __field(int, unwritten) \
+ ), \
+ TP_fast_assign( \
+ int delalloc = -1, unmapped = -1, unwritten = -1; \
+ \
+ if (page_has_buffers(page)) \
+ xfs_count_page_state(page, &delalloc, \
+ &unmapped, &unwritten); \
+ __entry->dev = inode->i_sb->s_dev; \
+ __entry->ino = XFS_I(inode)->i_ino; \
+ __entry->pgoff = page_offset(page); \
+ __entry->size = i_size_read(inode); \
+ __entry->offset = off; \
+ __entry->delalloc = delalloc; \
+ __entry->unmapped = unmapped; \
+ __entry->unwritten = unwritten; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx pgoff 0x%lx size 0x%llx offset %lx " \
+ "delalloc %d unmapped %d unwritten %d", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->pgoff, \
+ __entry->size, \
+ __entry->offset, \
+ __entry->delalloc, \
+ __entry->unmapped, \
+ __entry->unwritten) \
+)
+DEFINE_PAGE_EVENT(xfs_writepage);
+DEFINE_PAGE_EVENT(xfs_releasepage);
+DEFINE_PAGE_EVENT(xfs_invalidatepage);
+
+#define DEFINE_IOMAP_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip, xfs_off_t offset, ssize_t count, \
+ int flags, struct xfs_bmbt_irec *irec), \
+ TP_ARGS(ip, offset, count, flags, irec), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(loff_t, size) \
+ __field(loff_t, new_size) \
+ __field(loff_t, offset) \
+ __field(size_t, count) \
+ __field(int, flags) \
+ __field(xfs_fileoff_t, startoff) \
+ __field(xfs_fsblock_t, startblock) \
+ __field(xfs_filblks_t, blockcount) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ __entry->size = ip->i_d.di_size; \
+ __entry->new_size = ip->i_new_size; \
+ __entry->offset = offset; \
+ __entry->count = count; \
+ __entry->flags = flags; \
+ __entry->startoff = irec ? irec->br_startoff : 0; \
+ __entry->startblock = irec ? irec->br_startblock : 0; \
+ __entry->blockcount = irec ? irec->br_blockcount : 0; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx " \
+ "offset 0x%llx count %zd flags %s " \
+ "startoff 0x%llx startblock 0x%llx blockcount 0x%llx", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->size, \
+ __entry->new_size, \
+ __entry->offset, \
+ __entry->count, \
+ __print_flags(__entry->flags, "|", BMAPI_FLAGS), \
+ __entry->startoff, \
+ __entry->startblock, \
+ __entry->blockcount) \
+)
+DEFINE_IOMAP_EVENT(xfs_iomap_enter);
+DEFINE_IOMAP_EVENT(xfs_iomap_found);
+DEFINE_IOMAP_EVENT(xfs_iomap_alloc);
+
+#define DEFINE_SIMPLE_IO_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip, xfs_off_t offset, ssize_t count), \
+ TP_ARGS(ip, offset, count), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(loff_t, size) \
+ __field(loff_t, new_size) \
+ __field(loff_t, offset) \
+ __field(size_t, count) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ __entry->size = ip->i_d.di_size; \
+ __entry->new_size = ip->i_new_size; \
+ __entry->offset = offset; \
+ __entry->count = count; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx " \
+ "offset 0x%llx count %zd", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->size, \
+ __entry->new_size, \
+ __entry->offset, \
+ __entry->count) \
+);
+DEFINE_SIMPLE_IO_EVENT(xfs_delalloc_enospc);
+DEFINE_SIMPLE_IO_EVENT(xfs_unwritten_convert);
+
+
+TRACE_EVENT(xfs_itruncate_start,
+ TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size, int flag,
+ xfs_off_t toss_start, xfs_off_t toss_finish),
+ TP_ARGS(ip, new_size, flag, toss_start, toss_finish),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fsize_t, size)
+ __field(xfs_fsize_t, new_size)
+ __field(xfs_off_t, toss_start)
+ __field(xfs_off_t, toss_finish)
+ __field(int, flag)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->size = ip->i_d.di_size;
+ __entry->new_size = new_size;
+ __entry->toss_start = toss_start;
+ __entry->toss_finish = toss_finish;
+ __entry->flag = flag;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx %s size 0x%llx new_size 0x%llx "
+ "toss start 0x%llx toss finish 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __print_flags(__entry->flag, "|", XFS_ITRUNC_FLAGS),
+ __entry->size,
+ __entry->new_size,
+ __entry->toss_start,
+ __entry->toss_finish)
+);
+
+#define DEFINE_ITRUNC_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size), \
+ TP_ARGS(ip, new_size), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(xfs_fsize_t, size) \
+ __field(xfs_fsize_t, new_size) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(ip)->i_sb->s_dev; \
+ __entry->ino = ip->i_ino; \
+ __entry->size = ip->i_d.di_size; \
+ __entry->new_size = new_size; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->size, \
+ __entry->new_size) \
+)
+DEFINE_ITRUNC_EVENT(xfs_itruncate_finish_start);
+DEFINE_ITRUNC_EVENT(xfs_itruncate_finish_end);
+
+TRACE_EVENT(xfs_pagecache_inval,
+ TP_PROTO(struct xfs_inode *ip, xfs_off_t start, xfs_off_t finish),
+ TP_ARGS(ip, start, finish),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fsize_t, size)
+ __field(xfs_off_t, start)
+ __field(xfs_off_t, finish)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->size = ip->i_d.di_size;
+ __entry->start = start;
+ __entry->finish = finish;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx size 0x%llx start 0x%llx finish 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->size,
+ __entry->start,
+ __entry->finish)
+);
+
+TRACE_EVENT(xfs_bunmap,
+ TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len,
+ int flags, unsigned long caller_ip),
+ TP_ARGS(ip, bno, len, flags, caller_ip),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_fsize_t, size)
+ __field(xfs_fileoff_t, bno)
+ __field(xfs_filblks_t, len)
+ __field(unsigned long, caller_ip)
+ __field(int, flags)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->size = ip->i_d.di_size;
+ __entry->bno = bno;
+ __entry->len = len;
+ __entry->caller_ip = caller_ip;
+ __entry->flags = flags;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx size 0x%llx bno 0x%llx len 0x%llx"
+ "flags %s caller %pf",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->size,
+ __entry->bno,
+ __entry->len,
+ __print_flags(__entry->flags, "|", XFS_BMAPI_FLAGS),
+ (void *)__entry->caller_ip)
+
+);
+
+TRACE_EVENT(xfs_alloc_busy,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,
+ xfs_extlen_t len, int slot),
+ TP_ARGS(mp, agno, agbno, len, slot),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, agbno)
+ __field(xfs_extlen_t, len)
+ __field(int, slot)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->agbno = agbno;
+ __entry->len = len;
+ __entry->slot = slot;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u slot %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->agbno,
+ __entry->len,
+ __entry->slot)
+
+);
+
+#define XFS_BUSY_STATES \
+ { 0, "found" }, \
+ { 1, "missing" }
+
+TRACE_EVENT(xfs_alloc_unbusy,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ int slot, int found),
+ TP_ARGS(mp, agno, slot, found),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(int, slot)
+ __field(int, found)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->slot = slot;
+ __entry->found = found;
+ ),
+ TP_printk("dev %d:%d agno %u slot %d %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->slot,
+ __print_symbolic(__entry->found, XFS_BUSY_STATES))
+);
+
+TRACE_EVENT(xfs_alloc_busysearch,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,
+ xfs_extlen_t len, int found),
+ TP_ARGS(mp, agno, agbno, len, found),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, agbno)
+ __field(xfs_extlen_t, len)
+ __field(int, found)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->agbno = agbno;
+ __entry->len = len;
+ __entry->found = found;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->agbno,
+ __entry->len,
+ __print_symbolic(__entry->found, XFS_BUSY_STATES))
+);
+
+TRACE_EVENT(xfs_agf,
+ TP_PROTO(struct xfs_mount *mp, struct xfs_agf *agf, int flags,
+ unsigned long caller_ip),
+ TP_ARGS(mp, agf, flags, caller_ip),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(int, flags)
+ __field(__u32, length)
+ __field(__u32, bno_root)
+ __field(__u32, cnt_root)
+ __field(__u32, bno_level)
+ __field(__u32, cnt_level)
+ __field(__u32, flfirst)
+ __field(__u32, fllast)
+ __field(__u32, flcount)
+ __field(__u32, freeblks)
+ __field(__u32, longest)
+ __field(unsigned long, caller_ip)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = be32_to_cpu(agf->agf_seqno),
+ __entry->flags = flags;
+ __entry->length = be32_to_cpu(agf->agf_length),
+ __entry->bno_root = be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]),
+ __entry->cnt_root = be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]),
+ __entry->bno_level =
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]),
+ __entry->cnt_level =
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]),
+ __entry->flfirst = be32_to_cpu(agf->agf_flfirst),
+ __entry->fllast = be32_to_cpu(agf->agf_fllast),
+ __entry->flcount = be32_to_cpu(agf->agf_flcount),
+ __entry->freeblks = be32_to_cpu(agf->agf_freeblks),
+ __entry->longest = be32_to_cpu(agf->agf_longest);
+ __entry->caller_ip = caller_ip;
+ ),
+ TP_printk("dev %d:%d agno %u flags %s length %u roots b %u c %u "
+ "levels b %u c %u flfirst %u fllast %u flcount %u "
+ "freeblks %u longest %u caller %pf",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __print_flags(__entry->flags, "|", XFS_AGF_FLAGS),
+ __entry->length,
+ __entry->bno_root,
+ __entry->cnt_root,
+ __entry->bno_level,
+ __entry->cnt_level,
+ __entry->flfirst,
+ __entry->fllast,
+ __entry->flcount,
+ __entry->freeblks,
+ __entry->longest,
+ (void *)__entry->caller_ip)
+);
+
+TRACE_EVENT(xfs_free_extent,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,
+ xfs_extlen_t len, bool isfl, int haveleft, int haveright),
+ TP_ARGS(mp, agno, agbno, len, isfl, haveleft, haveright),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, agbno)
+ __field(xfs_extlen_t, len)
+ __field(int, isfl)
+ __field(int, haveleft)
+ __field(int, haveright)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->agbno = agbno;
+ __entry->len = len;
+ __entry->isfl = isfl;
+ __entry->haveleft = haveleft;
+ __entry->haveright = haveright;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u len %u isfl %d %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->agbno,
+ __entry->len,
+ __entry->isfl,
+ __entry->haveleft ?
+ (__entry->haveright ? "both" : "left") :
+ (__entry->haveright ? "right" : "none"))
+
+);
+
+#define DEFINE_ALLOC_EVENT(name) \
+TRACE_EVENT(name, \
+ TP_PROTO(struct xfs_alloc_arg *args), \
+ TP_ARGS(args), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_agnumber_t, agno) \
+ __field(xfs_agblock_t, agbno) \
+ __field(xfs_extlen_t, minlen) \
+ __field(xfs_extlen_t, maxlen) \
+ __field(xfs_extlen_t, mod) \
+ __field(xfs_extlen_t, prod) \
+ __field(xfs_extlen_t, minleft) \
+ __field(xfs_extlen_t, total) \
+ __field(xfs_extlen_t, alignment) \
+ __field(xfs_extlen_t, minalignslop) \
+ __field(xfs_extlen_t, len) \
+ __field(short, type) \
+ __field(short, otype) \
+ __field(char, wasdel) \
+ __field(char, wasfromfl) \
+ __field(char, isfl) \
+ __field(char, userdata) \
+ __field(xfs_fsblock_t, firstblock) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = args->mp->m_super->s_dev; \
+ __entry->agno = args->agno; \
+ __entry->agbno = args->agbno; \
+ __entry->minlen = args->minlen; \
+ __entry->maxlen = args->maxlen; \
+ __entry->mod = args->mod; \
+ __entry->prod = args->prod; \
+ __entry->minleft = args->minleft; \
+ __entry->total = args->total; \
+ __entry->alignment = args->alignment; \
+ __entry->minalignslop = args->minalignslop; \
+ __entry->len = args->len; \
+ __entry->type = args->type; \
+ __entry->otype = args->otype; \
+ __entry->wasdel = args->wasdel; \
+ __entry->wasfromfl = args->wasfromfl; \
+ __entry->isfl = args->isfl; \
+ __entry->userdata = args->userdata; \
+ __entry->firstblock = args->firstblock; \
+ ), \
+ TP_printk("dev %d:%d agno %u agbno %u minlen %u maxlen %u mod %u " \
+ "prod %u minleft %u total %u alignment %u minalignslop %u " \
+ "len %u type %s otype %s wasdel %d wasfromfl %d isfl %d " \
+ "userdata %d firstblock 0x%llx", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->agno, \
+ __entry->agbno, \
+ __entry->minlen, \
+ __entry->maxlen, \
+ __entry->mod, \
+ __entry->prod, \
+ __entry->minleft, \
+ __entry->total, \
+ __entry->alignment, \
+ __entry->minalignslop, \
+ __entry->len, \
+ __print_symbolic(__entry->type, XFS_ALLOC_TYPES), \
+ __print_symbolic(__entry->otype, XFS_ALLOC_TYPES), \
+ __entry->wasdel, \
+ __entry->wasfromfl, \
+ __entry->isfl, \
+ __entry->userdata, \
+ __entry->firstblock) \
+)
+
+DEFINE_ALLOC_EVENT(xfs_alloc_exact_done);
+DEFINE_ALLOC_EVENT(xfs_alloc_exact_error);
+DEFINE_ALLOC_EVENT(xfs_alloc_near_nominleft);
+DEFINE_ALLOC_EVENT(xfs_alloc_near_first);
+DEFINE_ALLOC_EVENT(xfs_alloc_near_greater);
+DEFINE_ALLOC_EVENT(xfs_alloc_near_lesser);
+DEFINE_ALLOC_EVENT(xfs_alloc_near_error);
+DEFINE_ALLOC_EVENT(xfs_alloc_size_neither);
+DEFINE_ALLOC_EVENT(xfs_alloc_size_noentry);
+DEFINE_ALLOC_EVENT(xfs_alloc_size_nominleft);
+DEFINE_ALLOC_EVENT(xfs_alloc_size_done);
+DEFINE_ALLOC_EVENT(xfs_alloc_size_error);
+DEFINE_ALLOC_EVENT(xfs_alloc_small_freelist);
+DEFINE_ALLOC_EVENT(xfs_alloc_small_notenough);
+DEFINE_ALLOC_EVENT(xfs_alloc_small_done);
+DEFINE_ALLOC_EVENT(xfs_alloc_small_error);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_badargs);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_nofix);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_noagbp);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_loopfailed);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_allfailed);
+
+#define DEFINE_DIR2_TRACE(tname) \
+TRACE_EVENT(tname, \
+ TP_PROTO(struct xfs_da_args *args), \
+ TP_ARGS(args), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __dynamic_array(char, name, args->namelen) \
+ __field(int, namelen) \
+ __field(xfs_dahash_t, hashval) \
+ __field(xfs_ino_t, inumber) \
+ __field(int, op_flags) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(args->dp)->i_sb->s_dev; \
+ __entry->ino = args->dp->i_ino; \
+ if (args->namelen) \
+ memcpy(__get_str(name), args->name, args->namelen); \
+ __entry->namelen = args->namelen; \
+ __entry->hashval = args->hashval; \
+ __entry->inumber = args->inumber; \
+ __entry->op_flags = args->op_flags; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx name %.*s namelen %d hashval 0x%x " \
+ "inumber 0x%llx op_flags %s", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __entry->namelen, \
+ __entry->namelen ? __get_str(name) : NULL, \
+ __entry->namelen, \
+ __entry->hashval, \
+ __entry->inumber, \
+ __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS)) \
+)
+DEFINE_DIR2_TRACE(xfs_dir2_sf_addname);
+DEFINE_DIR2_TRACE(xfs_dir2_sf_create);
+DEFINE_DIR2_TRACE(xfs_dir2_sf_lookup);
+DEFINE_DIR2_TRACE(xfs_dir2_sf_replace);
+DEFINE_DIR2_TRACE(xfs_dir2_sf_removename);
+DEFINE_DIR2_TRACE(xfs_dir2_sf_toino4);
+DEFINE_DIR2_TRACE(xfs_dir2_sf_toino8);
+DEFINE_DIR2_TRACE(xfs_dir2_sf_to_block);
+DEFINE_DIR2_TRACE(xfs_dir2_block_addname);
+DEFINE_DIR2_TRACE(xfs_dir2_block_lookup);
+DEFINE_DIR2_TRACE(xfs_dir2_block_replace);
+DEFINE_DIR2_TRACE(xfs_dir2_block_removename);
+DEFINE_DIR2_TRACE(xfs_dir2_block_to_sf);
+DEFINE_DIR2_TRACE(xfs_dir2_block_to_leaf);
+DEFINE_DIR2_TRACE(xfs_dir2_leaf_addname);
+DEFINE_DIR2_TRACE(xfs_dir2_leaf_lookup);
+DEFINE_DIR2_TRACE(xfs_dir2_leaf_replace);
+DEFINE_DIR2_TRACE(xfs_dir2_leaf_removename);
+DEFINE_DIR2_TRACE(xfs_dir2_leaf_to_block);
+DEFINE_DIR2_TRACE(xfs_dir2_leaf_to_node);
+DEFINE_DIR2_TRACE(xfs_dir2_node_addname);
+DEFINE_DIR2_TRACE(xfs_dir2_node_lookup);
+DEFINE_DIR2_TRACE(xfs_dir2_node_replace);
+DEFINE_DIR2_TRACE(xfs_dir2_node_removename);
+DEFINE_DIR2_TRACE(xfs_dir2_node_to_leaf);
+
+#define DEFINE_DIR2_SPACE_TRACE(tname) \
+TRACE_EVENT(tname, \
+ TP_PROTO(struct xfs_da_args *args, int idx), \
+ TP_ARGS(args, idx), \
+ TP_STRUCT__entry( \
+ __field(dev_t, dev) \
+ __field(xfs_ino_t, ino) \
+ __field(int, op_flags) \
+ __field(int, idx) \
+ ), \
+ TP_fast_assign( \
+ __entry->dev = VFS_I(args->dp)->i_sb->s_dev; \
+ __entry->ino = args->dp->i_ino; \
+ __entry->op_flags = args->op_flags; \
+ __entry->idx = idx; \
+ ), \
+ TP_printk("dev %d:%d ino 0x%llx op_flags %s index %d", \
+ MAJOR(__entry->dev), MINOR(__entry->dev), \
+ __entry->ino, \
+ __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS), \
+ __entry->idx) \
+)
+DEFINE_DIR2_SPACE_TRACE(xfs_dir2_leafn_add);
+DEFINE_DIR2_SPACE_TRACE(xfs_dir2_leafn_remove);
+DEFINE_DIR2_SPACE_TRACE(xfs_dir2_grow_inode);
+DEFINE_DIR2_SPACE_TRACE(xfs_dir2_shrink_inode);
+
+TRACE_EVENT(xfs_dir2_leafn_moveents,
+ TP_PROTO(struct xfs_da_args *args, int src_idx, int dst_idx, int count),
+ TP_ARGS(args, src_idx, dst_idx, count),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(int, op_flags)
+ __field(int, src_idx)
+ __field(int, dst_idx)
+ __field(int, count)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(args->dp)->i_sb->s_dev;
+ __entry->ino = args->dp->i_ino;
+ __entry->op_flags = args->op_flags;
+ __entry->src_idx = src_idx;
+ __entry->dst_idx = dst_idx;
+ __entry->count = count;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx op_flags %s "
+ "src_idx %d dst_idx %d count %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS),
+ __entry->src_idx,
+ __entry->dst_idx,
+ __entry->count)
+);
+
+#endif /* _TRACE_XFS_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE xfs_trace
+#include <trace/define_trace.h>
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 00cabf5354d..7c220b4227b 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -39,6 +39,10 @@ struct attrlist_cursor_kern;
#define IO_ISDIRECT 0x00004 /* bypass page cache */
#define IO_INVIS 0x00020 /* don't update inode timestamps */
+#define XFS_IO_FLAGS \
+ { IO_ISDIRECT, "DIRECT" }, \
+ { IO_INVIS, "INVIS"}
+
/*
* Flush/Invalidate options for vop_toss/flush/flushinval_pages.
*/
diff --git a/fs/xfs/linux-2.6/xfs_xattr.c b/fs/xfs/linux-2.6/xfs_xattr.c
index 497c7fb75cc..0b1878857fc 100644
--- a/fs/xfs/linux-2.6/xfs_xattr.c
+++ b/fs/xfs/linux-2.6/xfs_xattr.c
@@ -30,10 +30,10 @@
static int
-__xfs_xattr_get(struct inode *inode, const char *name,
+xfs_xattr_get(struct dentry *dentry, const char *name,
void *value, size_t size, int xflags)
{
- struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_inode *ip = XFS_I(dentry->d_inode);
int error, asize = size;
if (strcmp(name, "") == 0)
@@ -52,10 +52,10 @@ __xfs_xattr_get(struct inode *inode, const char *name,
}
static int
-__xfs_xattr_set(struct inode *inode, const char *name, const void *value,
+xfs_xattr_set(struct dentry *dentry, const char *name, const void *value,
size_t size, int flags, int xflags)
{
- struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_inode *ip = XFS_I(dentry->d_inode);
if (strcmp(name, "") == 0)
return -EINVAL;
@@ -71,75 +71,34 @@ __xfs_xattr_set(struct inode *inode, const char *name, const void *value,
return -xfs_attr_set(ip, name, (void *)value, size, xflags);
}
-static int
-xfs_xattr_user_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return __xfs_xattr_get(inode, name, value, size, 0);
-}
-
-static int
-xfs_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return __xfs_xattr_set(inode, name, value, size, flags, 0);
-}
-
static struct xattr_handler xfs_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
- .get = xfs_xattr_user_get,
- .set = xfs_xattr_user_set,
+ .flags = 0, /* no flags implies user namespace */
+ .get = xfs_xattr_get,
+ .set = xfs_xattr_set,
};
-
-static int
-xfs_xattr_trusted_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return __xfs_xattr_get(inode, name, value, size, ATTR_ROOT);
-}
-
-static int
-xfs_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return __xfs_xattr_set(inode, name, value, size, flags, ATTR_ROOT);
-}
-
static struct xattr_handler xfs_xattr_trusted_handler = {
.prefix = XATTR_TRUSTED_PREFIX,
- .get = xfs_xattr_trusted_get,
- .set = xfs_xattr_trusted_set,
+ .flags = ATTR_ROOT,
+ .get = xfs_xattr_get,
+ .set = xfs_xattr_set,
};
-
-static int
-xfs_xattr_secure_get(struct inode *inode, const char *name,
- void *value, size_t size)
-{
- return __xfs_xattr_get(inode, name, value, size, ATTR_SECURE);
-}
-
-static int
-xfs_xattr_secure_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return __xfs_xattr_set(inode, name, value, size, flags, ATTR_SECURE);
-}
-
static struct xattr_handler xfs_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
- .get = xfs_xattr_secure_get,
- .set = xfs_xattr_secure_set,
+ .flags = ATTR_SECURE,
+ .get = xfs_xattr_get,
+ .set = xfs_xattr_set,
};
-
struct xattr_handler *xfs_xattr_handlers[] = {
&xfs_xattr_user_handler,
&xfs_xattr_trusted_handler,
&xfs_xattr_security_handler,
#ifdef CONFIG_XFS_POSIX_ACL
- &xfs_xattr_system_handler,
+ &xfs_xattr_acl_access_handler,
+ &xfs_xattr_acl_default_handler,
#endif
NULL
};
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 04:50:42 +0000