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-rw-r--r--fs/gfs2/acl.c23
-rw-r--r--fs/gfs2/acl.h2
-rw-r--r--fs/gfs2/aops.c132
-rw-r--r--fs/gfs2/bmap.c115
-rw-r--r--fs/gfs2/bmap.h2
-rw-r--r--fs/gfs2/dir.c23
-rw-r--r--fs/gfs2/file.c13
-rw-r--r--fs/gfs2/glock.c28
-rw-r--r--fs/gfs2/glops.c2
-rw-r--r--fs/gfs2/incore.h37
-rw-r--r--fs/gfs2/inode.c75
-rw-r--r--fs/gfs2/lock_dlm.c10
-rw-r--r--fs/gfs2/log.c102
-rw-r--r--fs/gfs2/lops.c85
-rw-r--r--fs/gfs2/lops.h5
-rw-r--r--fs/gfs2/main.c4
-rw-r--r--fs/gfs2/meta_io.c14
-rw-r--r--fs/gfs2/meta_io.h3
-rw-r--r--fs/gfs2/ops_fstype.c89
-rw-r--r--fs/gfs2/quota.c18
-rw-r--r--fs/gfs2/recovery.c16
-rw-r--r--fs/gfs2/recovery.h6
-rw-r--r--fs/gfs2/rgrp.c32
-rw-r--r--fs/gfs2/super.c39
-rw-r--r--fs/gfs2/sys.c7
-rw-r--r--fs/gfs2/trans.c29
-rw-r--r--fs/gfs2/util.c101
-rw-r--r--fs/gfs2/util.h31
28 files changed, 605 insertions, 438 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index ba9456685f4..3088e2a38e3 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -64,18 +64,6 @@ struct posix_acl *gfs2_get_acl(struct inode *inode, int type)
return acl;
}
-static int gfs2_set_mode(struct inode *inode, umode_t mode)
-{
- int error = 0;
-
- if (mode != inode->i_mode) {
- inode->i_mode = mode;
- mark_inode_dirty(inode);
- }
-
- return error;
-}
-
int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int error;
@@ -85,8 +73,8 @@ int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
BUG_ON(name == NULL);
- if (acl->a_count > GFS2_ACL_MAX_ENTRIES)
- return -EINVAL;
+ if (acl->a_count > GFS2_ACL_MAX_ENTRIES(GFS2_SB(inode)))
+ return -E2BIG;
if (type == ACL_TYPE_ACCESS) {
umode_t mode = inode->i_mode;
@@ -98,9 +86,10 @@ int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
if (error == 0)
acl = NULL;
- error = gfs2_set_mode(inode, mode);
- if (error)
- return error;
+ if (mode != inode->i_mode) {
+ inode->i_mode = mode;
+ mark_inode_dirty(inode);
+ }
}
if (acl) {
diff --git a/fs/gfs2/acl.h b/fs/gfs2/acl.h
index 301260c999b..2d65ec4cd4b 100644
--- a/fs/gfs2/acl.h
+++ b/fs/gfs2/acl.h
@@ -14,7 +14,7 @@
#define GFS2_POSIX_ACL_ACCESS "posix_acl_access"
#define GFS2_POSIX_ACL_DEFAULT "posix_acl_default"
-#define GFS2_ACL_MAX_ENTRIES 25
+#define GFS2_ACL_MAX_ENTRIES(sdp) ((300 << (sdp)->sd_sb.sb_bsize_shift) >> 12)
extern struct posix_acl *gfs2_get_acl(struct inode *inode, int type);
extern int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type);
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 49436fa7cd4..ce62dcac90b 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -21,6 +21,7 @@
#include <linux/gfs2_ondisk.h>
#include <linux/backing-dev.h>
#include <linux/aio.h>
+#include <trace/events/writeback.h>
#include "gfs2.h"
#include "incore.h"
@@ -230,13 +231,11 @@ static int gfs2_writepages(struct address_space *mapping,
static int gfs2_write_jdata_pagevec(struct address_space *mapping,
struct writeback_control *wbc,
struct pagevec *pvec,
- int nr_pages, pgoff_t end)
+ int nr_pages, pgoff_t end,
+ pgoff_t *done_index)
{
struct inode *inode = mapping->host;
struct gfs2_sbd *sdp = GFS2_SB(inode);
- loff_t i_size = i_size_read(inode);
- pgoff_t end_index = i_size >> PAGE_CACHE_SHIFT;
- unsigned offset = i_size & (PAGE_CACHE_SIZE-1);
unsigned nrblocks = nr_pages * (PAGE_CACHE_SIZE/inode->i_sb->s_blocksize);
int i;
int ret;
@@ -248,40 +247,83 @@ static int gfs2_write_jdata_pagevec(struct address_space *mapping,
for(i = 0; i < nr_pages; i++) {
struct page *page = pvec->pages[i];
+ /*
+ * At this point, the page may be truncated or
+ * invalidated (changing page->mapping to NULL), or
+ * even swizzled back from swapper_space to tmpfs file
+ * mapping. However, page->index will not change
+ * because we have a reference on the page.
+ */
+ if (page->index > end) {
+ /*
+ * can't be range_cyclic (1st pass) because
+ * end == -1 in that case.
+ */
+ ret = 1;
+ break;
+ }
+
+ *done_index = page->index;
+
lock_page(page);
if (unlikely(page->mapping != mapping)) {
+continue_unlock:
unlock_page(page);
continue;
}
- if (!wbc->range_cyclic && page->index > end) {
- ret = 1;
- unlock_page(page);
- continue;
+ if (!PageDirty(page)) {
+ /* someone wrote it for us */
+ goto continue_unlock;
}
- if (wbc->sync_mode != WB_SYNC_NONE)
- wait_on_page_writeback(page);
-
- if (PageWriteback(page) ||
- !clear_page_dirty_for_io(page)) {
- unlock_page(page);
- continue;
+ if (PageWriteback(page)) {
+ if (wbc->sync_mode != WB_SYNC_NONE)
+ wait_on_page_writeback(page);
+ else
+ goto continue_unlock;
}
- /* Is the page fully outside i_size? (truncate in progress) */
- if (page->index > end_index || (page->index == end_index && !offset)) {
- page->mapping->a_ops->invalidatepage(page, 0,
- PAGE_CACHE_SIZE);
- unlock_page(page);
- continue;
- }
+ BUG_ON(PageWriteback(page));
+ if (!clear_page_dirty_for_io(page))
+ goto continue_unlock;
+
+ trace_wbc_writepage(wbc, mapping->backing_dev_info);
ret = __gfs2_jdata_writepage(page, wbc);
+ if (unlikely(ret)) {
+ if (ret == AOP_WRITEPAGE_ACTIVATE) {
+ unlock_page(page);
+ ret = 0;
+ } else {
+
+ /*
+ * done_index is set past this page,
+ * so media errors will not choke
+ * background writeout for the entire
+ * file. This has consequences for
+ * range_cyclic semantics (ie. it may
+ * not be suitable for data integrity
+ * writeout).
+ */
+ *done_index = page->index + 1;
+ ret = 1;
+ break;
+ }
+ }
- if (ret || (--(wbc->nr_to_write) <= 0))
+ /*
+ * We stop writing back only if we are not doing
+ * integrity sync. In case of integrity sync we have to
+ * keep going until we have written all the pages
+ * we tagged for writeback prior to entering this loop.
+ */
+ if (--wbc->nr_to_write <= 0 && wbc->sync_mode == WB_SYNC_NONE) {
ret = 1;
+ break;
+ }
+
}
gfs2_trans_end(sdp);
return ret;
@@ -306,51 +348,69 @@ static int gfs2_write_cache_jdata(struct address_space *mapping,
int done = 0;
struct pagevec pvec;
int nr_pages;
+ pgoff_t uninitialized_var(writeback_index);
pgoff_t index;
pgoff_t end;
- int scanned = 0;
+ pgoff_t done_index;
+ int cycled;
int range_whole = 0;
+ int tag;
pagevec_init(&pvec, 0);
if (wbc->range_cyclic) {
- index = mapping->writeback_index; /* Start from prev offset */
+ writeback_index = mapping->writeback_index; /* prev offset */
+ index = writeback_index;
+ if (index == 0)
+ cycled = 1;
+ else
+ cycled = 0;
end = -1;
} else {
index = wbc->range_start >> PAGE_CACHE_SHIFT;
end = wbc->range_end >> PAGE_CACHE_SHIFT;
if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)
range_whole = 1;
- scanned = 1;
+ cycled = 1; /* ignore range_cyclic tests */
}
+ if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)
+ tag = PAGECACHE_TAG_TOWRITE;
+ else
+ tag = PAGECACHE_TAG_DIRTY;
retry:
- while (!done && (index <= end) &&
- (nr_pages = pagevec_lookup_tag(&pvec, mapping, &index,
- PAGECACHE_TAG_DIRTY,
- min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1))) {
- scanned = 1;
- ret = gfs2_write_jdata_pagevec(mapping, wbc, &pvec, nr_pages, end);
+ if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)
+ tag_pages_for_writeback(mapping, index, end);
+ done_index = index;
+ while (!done && (index <= end)) {
+ nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,
+ min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1);
+ if (nr_pages == 0)
+ break;
+
+ ret = gfs2_write_jdata_pagevec(mapping, wbc, &pvec, nr_pages, end, &done_index);
if (ret)
done = 1;
if (ret > 0)
ret = 0;
-
pagevec_release(&pvec);
cond_resched();
}
- if (!scanned && !done) {
+ if (!cycled && !done) {
/*
+ * range_cyclic:
* We hit the last page and there is more work to be done: wrap
* back to the start of the file
*/
- scanned = 1;
+ cycled = 1;
index = 0;
+ end = writeback_index - 1;
goto retry;
}
if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))
- mapping->writeback_index = index;
+ mapping->writeback_index = done_index;
+
return ret;
}
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index fe0500c0af7..c62d4b9f51d 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1328,6 +1328,121 @@ int gfs2_file_dealloc(struct gfs2_inode *ip)
}
/**
+ * gfs2_free_journal_extents - Free cached journal bmap info
+ * @jd: The journal
+ *
+ */
+
+void gfs2_free_journal_extents(struct gfs2_jdesc *jd)
+{
+ struct gfs2_journal_extent *jext;
+
+ while(!list_empty(&jd->extent_list)) {
+ jext = list_entry(jd->extent_list.next, struct gfs2_journal_extent, list);
+ list_del(&jext->list);
+ kfree(jext);
+ }
+}
+
+/**
+ * gfs2_add_jextent - Add or merge a new extent to extent cache
+ * @jd: The journal descriptor
+ * @lblock: The logical block at start of new extent
+ * @pblock: The physical block at start of new extent
+ * @blocks: Size of extent in fs blocks
+ *
+ * Returns: 0 on success or -ENOMEM
+ */
+
+static int gfs2_add_jextent(struct gfs2_jdesc *jd, u64 lblock, u64 dblock, u64 blocks)
+{
+ struct gfs2_journal_extent *jext;
+
+ if (!list_empty(&jd->extent_list)) {
+ jext = list_entry(jd->extent_list.prev, struct gfs2_journal_extent, list);
+ if ((jext->dblock + jext->blocks) == dblock) {
+ jext->blocks += blocks;
+ return 0;
+ }
+ }
+
+ jext = kzalloc(sizeof(struct gfs2_journal_extent), GFP_NOFS);
+ if (jext == NULL)
+ return -ENOMEM;
+ jext->dblock = dblock;
+ jext->lblock = lblock;
+ jext->blocks = blocks;
+ list_add_tail(&jext->list, &jd->extent_list);
+ jd->nr_extents++;
+ return 0;
+}
+
+/**
+ * gfs2_map_journal_extents - Cache journal bmap info
+ * @sdp: The super block
+ * @jd: The journal to map
+ *
+ * Create a reusable "extent" mapping from all logical
+ * blocks to all physical blocks for the given journal. This will save
+ * us time when writing journal blocks. Most journals will have only one
+ * extent that maps all their logical blocks. That's because gfs2.mkfs
+ * arranges the journal blocks sequentially to maximize performance.
+ * So the extent would map the first block for the entire file length.
+ * However, gfs2_jadd can happen while file activity is happening, so
+ * those journals may not be sequential. Less likely is the case where
+ * the users created their own journals by mounting the metafs and
+ * laying it out. But it's still possible. These journals might have
+ * several extents.
+ *
+ * Returns: 0 on success, or error on failure
+ */
+
+int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd)
+{
+ u64 lblock = 0;
+ u64 lblock_stop;
+ struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
+ struct buffer_head bh;
+ unsigned int shift = sdp->sd_sb.sb_bsize_shift;
+ u64 size;
+ int rc;
+
+ lblock_stop = i_size_read(jd->jd_inode) >> shift;
+ size = (lblock_stop - lblock) << shift;
+ jd->nr_extents = 0;
+ WARN_ON(!list_empty(&jd->extent_list));
+
+ do {
+ bh.b_state = 0;
+ bh.b_blocknr = 0;
+ bh.b_size = size;
+ rc = gfs2_block_map(jd->jd_inode, lblock, &bh, 0);
+ if (rc || !buffer_mapped(&bh))
+ goto fail;
+ rc = gfs2_add_jextent(jd, lblock, bh.b_blocknr, bh.b_size >> shift);
+ if (rc)
+ goto fail;
+ size -= bh.b_size;
+ lblock += (bh.b_size >> ip->i_inode.i_blkbits);
+ } while(size > 0);
+
+ fs_info(sdp, "journal %d mapped with %u extents\n", jd->jd_jid,
+ jd->nr_extents);
+ return 0;
+
+fail:
+ fs_warn(sdp, "error %d mapping journal %u at offset %llu (extent %u)\n",
+ rc, jd->jd_jid,
+ (unsigned long long)(i_size_read(jd->jd_inode) - size),
+ jd->nr_extents);
+ fs_warn(sdp, "bmap=%d lblock=%llu block=%llu, state=0x%08lx, size=%llu\n",
+ rc, (unsigned long long)lblock, (unsigned long long)bh.b_blocknr,
+ bh.b_state, (unsigned long long)bh.b_size);
+ gfs2_free_journal_extents(jd);
+ return rc;
+}
+
+/**
* gfs2_write_alloc_required - figure out if a write will require an allocation
* @ip: the file being written to
* @offset: the offset to write to
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h
index 42fea03e2bd..81ded5e2aaa 100644
--- a/fs/gfs2/bmap.h
+++ b/fs/gfs2/bmap.h
@@ -55,5 +55,7 @@ extern int gfs2_truncatei_resume(struct gfs2_inode *ip);
extern int gfs2_file_dealloc(struct gfs2_inode *ip);
extern int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
unsigned int len);
+extern int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd);
+extern void gfs2_free_journal_extents(struct gfs2_jdesc *jd);
#endif /* __BMAP_DOT_H__ */
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index fa32655449c..1a349f9a968 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -53,6 +53,8 @@
* but never before the maximum hash table size has been reached.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/buffer_head.h>
@@ -507,8 +509,8 @@ static int gfs2_check_dirent(struct gfs2_dirent *dent, unsigned int offset,
goto error;
return 0;
error:
- printk(KERN_WARNING "gfs2_check_dirent: %s (%s)\n", msg,
- first ? "first in block" : "not first in block");
+ pr_warn("%s: %s (%s)\n",
+ __func__, msg, first ? "first in block" : "not first in block");
return -EIO;
}
@@ -531,8 +533,7 @@ static int gfs2_dirent_offset(const void *buf)
}
return offset;
wrong_type:
- printk(KERN_WARNING "gfs2_scan_dirent: wrong block type %u\n",
- be32_to_cpu(h->mh_type));
+ pr_warn("%s: wrong block type %u\n", __func__, be32_to_cpu(h->mh_type));
return -1;
}
@@ -728,7 +729,7 @@ static int get_leaf(struct gfs2_inode *dip, u64 leaf_no,
error = gfs2_meta_read(dip->i_gl, leaf_no, DIO_WAIT, bhp);
if (!error && gfs2_metatype_check(GFS2_SB(&dip->i_inode), *bhp, GFS2_METATYPE_LF)) {
- /* printk(KERN_INFO "block num=%llu\n", leaf_no); */
+ /* pr_info("block num=%llu\n", leaf_no); */
error = -EIO;
}
@@ -1006,7 +1007,8 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
len = 1 << (dip->i_depth - be16_to_cpu(oleaf->lf_depth));
half_len = len >> 1;
if (!half_len) {
- printk(KERN_WARNING "i_depth %u lf_depth %u index %u\n", dip->i_depth, be16_to_cpu(oleaf->lf_depth), index);
+ pr_warn("i_depth %u lf_depth %u index %u\n",
+ dip->i_depth, be16_to_cpu(oleaf->lf_depth), index);
gfs2_consist_inode(dip);
error = -EIO;
goto fail_brelse;
@@ -1684,6 +1686,14 @@ static int dir_new_leaf(struct inode *inode, const struct qstr *name)
return 0;
}
+static u16 gfs2_inode_ra_len(const struct gfs2_inode *ip)
+{
+ u64 where = ip->i_no_addr + 1;
+ if (ip->i_eattr == where)
+ return 1;
+ return 0;
+}
+
/**
* gfs2_dir_add - Add new filename into directory
* @inode: The directory inode
@@ -1721,6 +1731,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name,
dent = gfs2_init_dirent(inode, dent, name, bh);
gfs2_inum_out(nip, dent);
dent->de_type = cpu_to_be16(IF2DT(nip->i_inode.i_mode));
+ dent->de_rahead = cpu_to_be16(gfs2_inode_ra_len(nip));
tv = CURRENT_TIME;
if (ip->i_diskflags & GFS2_DIF_EXHASH) {
leaf = (struct gfs2_leaf *)bh->b_data;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index efc078f0ee4..6c794085aba 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -811,6 +811,8 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
loff_t bsize_mask = ~((loff_t)sdp->sd_sb.sb_bsize - 1);
loff_t next = (offset + len - 1) >> sdp->sd_sb.sb_bsize_shift;
loff_t max_chunk_size = UINT_MAX & bsize_mask;
+ struct gfs2_holder gh;
+
next = (next + 1) << sdp->sd_sb.sb_bsize_shift;
/* We only support the FALLOC_FL_KEEP_SIZE mode */
@@ -831,8 +833,10 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
if (error)
return error;
- gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &ip->i_gh);
- error = gfs2_glock_nq(&ip->i_gh);
+ mutex_lock(&inode->i_mutex);
+
+ gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
+ error = gfs2_glock_nq(&gh);
if (unlikely(error))
goto out_uninit;
@@ -900,9 +904,10 @@ out_trans_fail:
out_qunlock:
gfs2_quota_unlock(ip);
out_unlock:
- gfs2_glock_dq(&ip->i_gh);
+ gfs2_glock_dq(&gh);
out_uninit:
- gfs2_holder_uninit(&ip->i_gh);
+ gfs2_holder_uninit(&gh);
+ mutex_unlock(&inode->i_mutex);
return error;
}
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index ca0be6c69a2..aec7f73832f 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -468,7 +470,7 @@ retry:
do_xmote(gl, gh, LM_ST_UNLOCKED);
break;
default: /* Everything else */
- printk(KERN_ERR "GFS2: wanted %u got %u\n", gl->gl_target, state);
+ pr_err("wanted %u got %u\n", gl->gl_target, state);
GLOCK_BUG_ON(gl, 1);
}
spin_unlock(&gl->gl_spin);
@@ -542,7 +544,7 @@ __acquires(&gl->gl_spin)
/* lock_dlm */
ret = sdp->sd_lockstruct.ls_ops->lm_lock(gl, target, lck_flags);
if (ret) {
- printk(KERN_ERR "GFS2: lm_lock ret %d\n", ret);
+ pr_err("lm_lock ret %d\n", ret);
GLOCK_BUG_ON(gl, 1);
}
} else { /* lock_nolock */
@@ -935,7 +937,7 @@ void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...)
vaf.fmt = fmt;
vaf.va = &args;
- printk(KERN_ERR " %pV", &vaf);
+ pr_err("%pV", &vaf);
}
va_end(args);
@@ -1010,13 +1012,13 @@ do_cancel:
return;
trap_recursive:
- printk(KERN_ERR "original: %pSR\n", (void *)gh2->gh_ip);
- printk(KERN_ERR "pid: %d\n", pid_nr(gh2->gh_owner_pid));
- printk(KERN_ERR "lock type: %d req lock state : %d\n",
+ pr_err("original: %pSR\n", (void *)gh2->gh_ip);
+ pr_err("pid: %d\n", pid_nr(gh2->gh_owner_pid));
+ pr_err("lock type: %d req lock state : %d\n",
gh2->gh_gl->gl_name.ln_type, gh2->gh_state);
- printk(KERN_ERR "new: %pSR\n", (void *)gh->gh_ip);
- printk(KERN_ERR "pid: %d\n", pid_nr(gh->gh_owner_pid));
- printk(KERN_ERR "lock type: %d req lock state : %d\n",
+ pr_err("new: %pSR\n", (void *)gh->gh_ip);
+ pr_err("pid: %d\n", pid_nr(gh->gh_owner_pid));
+ pr_err("lock type: %d req lock state : %d\n",
gh->gh_gl->gl_name.ln_type, gh->gh_state);
gfs2_dump_glock(NULL, gl);
BUG();
@@ -1045,9 +1047,13 @@ int gfs2_glock_nq(struct gfs2_holder *gh)
spin_lock(&gl->gl_spin);
add_to_queue(gh);
- if ((LM_FLAG_NOEXP & gh->gh_flags) &&
- test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))
+ if (unlikely((LM_FLAG_NOEXP & gh->gh_flags) &&
+ test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))) {
set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
+ gl->gl_lockref.count++;
+ if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
+ gl->gl_lockref.count--;
+ }
run_queue(gl, 1);
spin_unlock(&gl->gl_spin);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 3bf0631b5d5..54b66809e81 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -82,6 +82,8 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
struct gfs2_trans tr;
memset(&tr, 0, sizeof(tr));
+ INIT_LIST_HEAD(&tr.tr_buf);
+ INIT_LIST_HEAD(&tr.tr_databuf);
tr.tr_revokes = atomic_read(&gl->gl_ail_count);
if (!tr.tr_revokes)
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index cf0e34400f7..bdf70c18610 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -52,7 +52,7 @@ struct gfs2_log_header_host {
*/
struct gfs2_log_operations {
- void (*lo_before_commit) (struct gfs2_sbd *sdp);
+ void (*lo_before_commit) (struct gfs2_sbd *sdp, struct gfs2_trans *tr);
void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_trans *tr);
void (*lo_before_scan) (struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head, int pass);
@@ -371,6 +371,7 @@ enum {
GIF_ALLOC_FAILED = 2,
GIF_SW_PAGED = 3,
GIF_ORDERED = 4,
+ GIF_FREE_VFS_INODE = 5,
};
struct gfs2_inode {
@@ -462,11 +463,11 @@ struct gfs2_trans {
unsigned int tr_blocks;
unsigned int tr_revokes;
unsigned int tr_reserved;
+ unsigned int tr_touched:1;
+ unsigned int tr_attached:1;
struct gfs2_holder tr_t_gh;
- int tr_touched;
- int tr_attached;
unsigned int tr_num_buf_new;
unsigned int tr_num_databuf_new;
@@ -476,6 +477,8 @@ struct gfs2_trans {
unsigned int tr_num_revoke_rm;
struct list_head tr_list;
+ struct list_head tr_databuf;
+ struct list_head tr_buf;
unsigned int tr_first;
struct list_head tr_ail1_list;
@@ -483,7 +486,7 @@ struct gfs2_trans {
};
struct gfs2_journal_extent {
- struct list_head extent_list;
+ struct list_head list;
unsigned int lblock; /* First logical block */
u64 dblock; /* First disk block */
@@ -493,6 +496,7 @@ struct gfs2_journal_extent {
struct gfs2_jdesc {
struct list_head jd_list;
struct list_head extent_list;
+ unsigned int nr_extents;
struct work_struct jd_work;
struct inode *jd_inode;
unsigned long jd_flags;
@@ -500,6 +504,15 @@ struct gfs2_jdesc {
unsigned int jd_jid;
unsigned int jd_blocks;
int jd_recover_error;
+ /* Replay stuff */
+
+ unsigned int jd_found_blocks;
+ unsigned int jd_found_revokes;
+ unsigned int jd_replayed_blocks;
+
+ struct list_head jd_revoke_list;
+ unsigned int jd_replay_tail;
+
};
struct gfs2_statfs_change_host {
@@ -746,19 +759,12 @@ struct gfs2_sbd {
struct gfs2_trans *sd_log_tr;
unsigned int sd_log_blks_reserved;
- unsigned int sd_log_commited_buf;
- unsigned int sd_log_commited_databuf;
int sd_log_commited_revoke;
atomic_t sd_log_pinned;
- unsigned int sd_log_num_buf;
unsigned int sd_log_num_revoke;
- unsigned int sd_log_num_rg;
- unsigned int sd_log_num_databuf;
- struct list_head sd_log_le_buf;
struct list_head sd_log_le_revoke;
- struct list_head sd_log_le_databuf;
struct list_head sd_log_le_ordered;
spinlock_t sd_ordered_lock;
@@ -786,15 +792,6 @@ struct gfs2_sbd {
struct list_head sd_ail1_list;
struct list_head sd_ail2_list;
- /* Replay stuff */
-
- struct list_head sd_revoke_list;
- unsigned int sd_replay_tail;
-
- unsigned int sd_found_blocks;
- unsigned int sd_found_revokes;
- unsigned int sd_replayed_blocks;
-
/* For quiescing the filesystem */
struct gfs2_holder sd_freeze_gh;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 5c524180c98..28cc7bf6575 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -376,12 +376,11 @@ static void munge_mode_uid_gid(const struct gfs2_inode *dip,
inode->i_gid = current_fsgid();
}
-static int alloc_dinode(struct gfs2_inode *ip, u32 flags)
+static int alloc_dinode(struct gfs2_inode *ip, u32 flags, unsigned *dblocks)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct gfs2_alloc_parms ap = { .target = RES_DINODE, .aflags = flags, };
+ struct gfs2_alloc_parms ap = { .target = *dblocks, .aflags = flags, };
int error;
- int dblocks = 1;
error = gfs2_quota_lock_check(ip);
if (error)
@@ -391,11 +390,11 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags)
if (error)
goto out_quota;
- error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA, 0);
+ error = gfs2_trans_begin(sdp, (*dblocks * RES_RG_BIT) + RES_STATFS + RES_QUOTA, 0);
if (error)
goto out_ipreserv;
- error = gfs2_alloc_blocks(ip, &ip->i_no_addr, &dblocks, 1, &ip->i_generation);
+ error = gfs2_alloc_blocks(ip, &ip->i_no_addr, dblocks, 1, &ip->i_generation);
ip->i_no_formal_ino = ip->i_generation;
ip->i_inode.i_ino = ip->i_no_addr;
ip->i_goal = ip->i_no_addr;
@@ -428,6 +427,33 @@ static void gfs2_init_dir(struct buffer_head *dibh,
}
/**
+ * gfs2_init_xattr - Initialise an xattr block for a new inode
+ * @ip: The inode in question
+ *
+ * This sets up an empty xattr block for a new inode, ready to
+ * take any ACLs, LSM xattrs, etc.
+ */
+
+static void gfs2_init_xattr(struct gfs2_inode *ip)
+{
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
+ struct buffer_head *bh;
+ struct gfs2_ea_header *ea;
+
+ bh = gfs2_meta_new(ip->i_gl, ip->i_eattr);
+ gfs2_trans_add_meta(ip->i_gl, bh);
+ gfs2_metatype_set(bh, GFS2_METATYPE_EA, GFS2_FORMAT_EA);
+ gfs2_buffer_clear_tail(bh, sizeof(struct gfs2_meta_header));
+
+ ea = GFS2_EA_BH2FIRST(bh);
+ ea->ea_rec_len = cpu_to_be32(sdp->sd_jbsize);
+ ea->ea_type = GFS2_EATYPE_UNUSED;
+ ea->ea_flags = GFS2_EAFLAG_LAST;
+
+ brelse(bh);
+}
+
+/**
* init_dinode - Fill in a new dinode structure
* @dip: The directory this inode is being created in
* @ip: The inode
@@ -545,13 +571,6 @@ static int gfs2_initxattrs(struct inode *inode, const struct xattr *xattr_array,
return err;
}
-static int gfs2_security_init(struct gfs2_inode *dip, struct gfs2_inode *ip,
- const struct qstr *qstr)
-{
- return security_inode_init_security(&ip->i_inode, &dip->i_inode, qstr,
- &gfs2_initxattrs, NULL);
-}
-
/**
* gfs2_create_inode - Create a new inode
* @dir: The parent directory
@@ -578,8 +597,9 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
struct gfs2_glock *io_gl;
struct dentry *d;
- int error;
+ int error, free_vfs_inode = 0;
u32 aflags = 0;
+ unsigned blocks = 1;
struct gfs2_diradd da = { .bh = NULL, };
if (!name->len || name->len > GFS2_FNAMESIZE)
@@ -676,10 +696,15 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
(dip->i_diskflags & GFS2_DIF_TOPDIR))
aflags |= GFS2_AF_ORLOV;
- error = alloc_dinode(ip, aflags);
+ if (default_acl || acl)
+ blocks++;
+
+ error = alloc_dinode(ip, aflags, &blocks);
if (error)
goto fail_free_inode;
+ gfs2_set_inode_blocks(inode, blocks);
+
error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
if (error)
goto fail_free_inode;
@@ -689,10 +714,14 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
goto fail_free_inode;
- error = gfs2_trans_begin(sdp, RES_DINODE, 0);
+ error = gfs2_trans_begin(sdp, blocks, 0);
if (error)
goto fail_gunlock2;
+ if (blocks > 1) {
+ ip->i_eattr = ip->i_no_addr + 1;
+ gfs2_init_xattr(ip);
+ }
init_dinode(dip, ip, symname);
gfs2_trans_end(sdp);
@@ -722,7 +751,8 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
goto fail_gunlock3;
- error = gfs2_security_init(dip, ip, name);
+ error = security_inode_init_security(&ip->i_inode, &dip->i_inode, name,
+ &gfs2_initxattrs, NULL);
if (error)
goto fail_gunlock3;
@@ -758,15 +788,16 @@ fail_free_acls:
if (acl)
posix_acl_release(acl);
fail_free_vfs_inode:
- free_inode_nonrcu(inode);
- inode = NULL;
+ free_vfs_inode = 1;
fail_gunlock:
gfs2_dir_no_add(&da);
gfs2_glock_dq_uninit(ghs);
if (inode && !IS_ERR(inode)) {
clear_nlink(inode);
- mark_inode_dirty(inode);
- set_bit(GIF_ALLOC_FAILED, &GFS2_I(inode)->i_flags);
+ if (!free_vfs_inode)
+ mark_inode_dirty(inode);
+ set_bit(free_vfs_inode ? GIF_FREE_VFS_INODE : GIF_ALLOC_FAILED,
+ &GFS2_I(inode)->i_flags);
iput(inode);
}
fail:
@@ -1263,6 +1294,10 @@ static int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
}
tmp = gfs2_lookupi(dir, &gfs2_qdotdot, 1);
+ if (!tmp) {
+ error = -ENOENT;
+ break;
+ }
if (IS_ERR(tmp)) {
error = PTR_ERR(tmp);
break;
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 2a6ba06bee6..c1eb555dc58 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/fs.h>
#include <linux/dlm.h>
#include <linux/slab.h>
@@ -176,7 +178,7 @@ static void gdlm_bast(void *arg, int mode)
gfs2_glock_cb(gl, LM_ST_SHARED);
break;
default:
- printk(KERN_ERR "unknown bast mode %d", mode);
+ pr_err("unknown bast mode %d\n", mode);
BUG();
}
}
@@ -195,7 +197,7 @@ static int make_mode(const unsigned int lmstate)
case LM_ST_SHARED:
return DLM_LOCK_PR;
}
- printk(KERN_ERR "unknown LM state %d", lmstate);
+ pr_err("unknown LM state %d\n", lmstate);
BUG();
return -1;
}
@@ -308,7 +310,7 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
error = dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_VALBLK,
NULL, gl);
if (error) {
- printk(KERN_ERR "gdlm_unlock %x,%llx err=%d\n",
+ pr_err("gdlm_unlock %x,%llx err=%d\n",
gl->gl_name.ln_type,
(unsigned long long)gl->gl_name.ln_number, error);
return;
@@ -1102,7 +1104,7 @@ static void gdlm_recover_slot(void *arg, struct dlm_slot *slot)
}
if (ls->ls_recover_submit[jid]) {
- fs_info(sdp, "recover_slot jid %d gen %u prev %u",
+ fs_info(sdp, "recover_slot jid %d gen %u prev %u\n",
jid, ls->ls_recover_block, ls->ls_recover_submit[jid]);
}
ls->ls_recover_submit[jid] = ls->ls_recover_block;
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 9dcb9777a5f..4a14d504ef8 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -18,6 +18,7 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/bio.h>
+#include <linux/blkdev.h>
#include <linux/writeback.h>
#include <linux/list_sort.h>
@@ -145,8 +146,10 @@ void gfs2_ail1_flush(struct gfs2_sbd *sdp, struct writeback_control *wbc)
{
struct list_head *head = &sdp->sd_ail1_list;
struct gfs2_trans *tr;
+ struct blk_plug plug;
trace_gfs2_ail_flush(sdp, wbc, 1);
+ blk_start_plug(&plug);
spin_lock(&sdp->sd_ail_lock);
restart:
list_for_each_entry_reverse(tr, head, tr_list) {
@@ -156,6 +159,7 @@ restart:
goto restart;
}
spin_unlock(&sdp->sd_ail_lock);
+ blk_finish_plug(&plug);
trace_gfs2_ail_flush(sdp, wbc, 0);
}
@@ -410,24 +414,22 @@ static inline unsigned int log_distance(struct gfs2_sbd *sdp, unsigned int newer
static unsigned int calc_reserved(struct gfs2_sbd *sdp)
{
unsigned int reserved = 0;
- unsigned int mbuf_limit, metabufhdrs_needed;
- unsigned int dbuf_limit, databufhdrs_needed;
- unsigned int revokes = 0;
+ unsigned int mbuf;
+ unsigned int dbuf;
+ struct gfs2_trans *tr = sdp->sd_log_tr;
- mbuf_limit = buf_limit(sdp);
- metabufhdrs_needed = (sdp->sd_log_commited_buf +
- (mbuf_limit - 1)) / mbuf_limit;
- dbuf_limit = databuf_limit(sdp);
- databufhdrs_needed = (sdp->sd_log_commited_databuf +
- (dbuf_limit - 1)) / dbuf_limit;
+ if (tr) {
+ mbuf = tr->tr_num_buf_new - tr->tr_num_buf_rm;
+ dbuf = tr->tr_num_databuf_new - tr->tr_num_databuf_rm;
+ reserved = mbuf + dbuf;
+ /* Account for header blocks */
+ reserved += DIV_ROUND_UP(mbuf, buf_limit(sdp));
+ reserved += DIV_ROUND_UP(dbuf, databuf_limit(sdp));
+ }
if (sdp->sd_log_commited_revoke > 0)
- revokes = gfs2_struct2blk(sdp, sdp->sd_log_commited_revoke,
+ reserved += gfs2_struct2blk(sdp, sdp->sd_log_commited_revoke,
sizeof(u64));
-
- reserved = sdp->sd_log_commited_buf + metabufhdrs_needed +
- sdp->sd_log_commited_databuf + databufhdrs_needed +
- revokes;
/* One for the overall header */
if (reserved)
reserved++;
@@ -682,36 +684,25 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
}
trace_gfs2_log_flush(sdp, 1);
+ sdp->sd_log_flush_head = sdp->sd_log_head;
+ sdp->sd_log_flush_wrapped = 0;
tr = sdp->sd_log_tr;
if (tr) {
sdp->sd_log_tr = NULL;
INIT_LIST_HEAD(&tr->tr_ail1_list);
INIT_LIST_HEAD(&tr->tr_ail2_list);
+ tr->tr_first = sdp->sd_log_flush_head;
}
- if (sdp->sd_log_num_buf != sdp->sd_log_commited_buf) {
- printk(KERN_INFO "GFS2: log buf %u %u\n", sdp->sd_log_num_buf,
- sdp->sd_log_commited_buf);
- gfs2_assert_withdraw(sdp, 0);
- }
- if (sdp->sd_log_num_databuf != sdp->sd_log_commited_databuf) {
- printk(KERN_INFO "GFS2: log databuf %u %u\n",
- sdp->sd_log_num_databuf, sdp->sd_log_commited_databuf);
- gfs2_assert_withdraw(sdp, 0);
- }
gfs2_assert_withdraw(sdp,
sdp->sd_log_num_revoke == sdp->sd_log_commited_revoke);
- sdp->sd_log_flush_head = sdp->sd_log_head;
- sdp->sd_log_flush_wrapped = 0;
- if (tr)
- tr->tr_first = sdp->sd_log_flush_head;
-
gfs2_ordered_write(sdp);
- lops_before_commit(sdp);
+ lops_before_commit(sdp, tr);
gfs2_log_flush_bio(sdp, WRITE);
if (sdp->sd_log_head != sdp->sd_log_flush_head) {
+ log_flush_wait(sdp);
log_write_header(sdp, 0);
} else if (sdp->sd_log_tail != current_tail(sdp) && !sdp->sd_log_idle){
atomic_dec(&sdp->sd_log_blks_free); /* Adjust for unreserved buffer */
@@ -723,8 +714,6 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
gfs2_log_lock(sdp);
sdp->sd_log_head = sdp->sd_log_flush_head;
sdp->sd_log_blks_reserved = 0;
- sdp->sd_log_commited_buf = 0;
- sdp->sd_log_commited_databuf = 0;
sdp->sd_log_commited_revoke = 0;
spin_lock(&sdp->sd_ail_lock);
@@ -740,34 +729,54 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
kfree(tr);
}
+/**
+ * gfs2_merge_trans - Merge a new transaction into a cached transaction
+ * @old: Original transaction to be expanded
+ * @new: New transaction to be merged
+ */
+
+static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
+{
+ WARN_ON_ONCE(old->tr_attached != 1);
+
+ old->tr_num_buf_new += new->tr_num_buf_new;
+ old->tr_num_databuf_new += new->tr_num_databuf_new;
+ old->tr_num_buf_rm += new->tr_num_buf_rm;
+ old->tr_num_databuf_rm += new->tr_num_databuf_rm;
+ old->tr_num_revoke += new->tr_num_revoke;
+ old->tr_num_revoke_rm += new->tr_num_revoke_rm;
+
+ list_splice_tail_init(&new->tr_databuf, &old->tr_databuf);
+ list_splice_tail_init(&new->tr_buf, &old->tr_buf);
+}
+
static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
unsigned int reserved;
unsigned int unused;
+ unsigned int maxres;
gfs2_log_lock(sdp);
- sdp->sd_log_commited_buf += tr->tr_num_buf_new - tr->tr_num_buf_rm;
- sdp->sd_log_commited_databuf += tr->tr_num_databuf_new -
- tr->tr_num_databuf_rm;
- gfs2_assert_withdraw(sdp, (((int)sdp->sd_log_commited_buf) >= 0) ||
- (((int)sdp->sd_log_commited_databuf) >= 0));
+ if (sdp->sd_log_tr) {
+ gfs2_merge_trans(sdp->sd_log_tr, tr);
+ } else if (tr->tr_num_buf_new || tr->tr_num_databuf_new) {
+ gfs2_assert_withdraw(sdp, tr->tr_t_gh.gh_gl);
+ sdp->sd_log_tr = tr;
+ tr->tr_attached = 1;
+ }
+
sdp->sd_log_commited_revoke += tr->tr_num_revoke - tr->tr_num_revoke_rm;
reserved = calc_reserved(sdp);
- gfs2_assert_withdraw(sdp, sdp->sd_log_blks_reserved + tr->tr_reserved >= reserved);
- unused = sdp->sd_log_blks_reserved - reserved + tr->tr_reserved;
+ maxres = sdp->sd_log_blks_reserved + tr->tr_reserved;
+ gfs2_assert_withdraw(sdp, maxres >= reserved);
+ unused = maxres - reserved;
atomic_add(unused, &sdp->sd_log_blks_free);
trace_gfs2_log_blocks(sdp, unused);
gfs2_assert_withdraw(sdp, atomic_read(&sdp->sd_log_blks_free) <=
sdp->sd_jdesc->jd_blocks);
sdp->sd_log_blks_reserved = reserved;
- if (sdp->sd_log_tr == NULL &&
- (tr->tr_num_buf_new || tr->tr_num_databuf_new)) {
- gfs2_assert_withdraw(sdp, tr->tr_t_gh.gh_gl);
- sdp->sd_log_tr = tr;
- tr->tr_attached = 1;
- }
gfs2_log_unlock(sdp);
}
@@ -807,10 +816,7 @@ void gfs2_log_shutdown(struct gfs2_sbd *sdp)
down_write(&sdp->sd_log_flush_lock);
gfs2_assert_withdraw(sdp, !sdp->sd_log_blks_reserved);
- gfs2_assert_withdraw(sdp, !sdp->sd_log_num_buf);
gfs2_assert_withdraw(sdp, !sdp->sd_log_num_revoke);
- gfs2_assert_withdraw(sdp, !sdp->sd_log_num_rg);
- gfs2_assert_withdraw(sdp, !sdp->sd_log_num_databuf);
gfs2_assert_withdraw(sdp, list_empty(&sdp->sd_ail1_list));
sdp->sd_log_flush_head = sdp->sd_log_head;
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 76693793ced..a294d8d8bcd 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -146,8 +146,8 @@ static u64 gfs2_log_bmap(struct gfs2_sbd *sdp)
struct gfs2_journal_extent *je;
u64 block;
- list_for_each_entry(je, &sdp->sd_jdesc->extent_list, extent_list) {
- if (lbn >= je->lblock && lbn < je->lblock + je->blocks) {
+ list_for_each_entry(je, &sdp->sd_jdesc->extent_list, list) {
+ if ((lbn >= je->lblock) && (lbn < (je->lblock + je->blocks))) {
block = je->dblock + lbn - je->lblock;
gfs2_log_incr_head(sdp);
return block;
@@ -491,44 +491,40 @@ static void gfs2_before_commit(struct gfs2_sbd *sdp, unsigned int limit,
gfs2_log_unlock(sdp);
}
-static void buf_lo_before_commit(struct gfs2_sbd *sdp)
+static void buf_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
unsigned int limit = buf_limit(sdp); /* 503 for 4k blocks */
-
- gfs2_before_commit(sdp, limit, sdp->sd_log_num_buf,
- &sdp->sd_log_le_buf, 0);
+ unsigned int nbuf;
+ if (tr == NULL)
+ return;
+ nbuf = tr->tr_num_buf_new - tr->tr_num_buf_rm;
+ gfs2_before_commit(sdp, limit, nbuf, &tr->tr_buf, 0);
}
static void buf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
- struct list_head *head = &sdp->sd_log_le_buf;
+ struct list_head *head;
struct gfs2_bufdata *bd;
- if (tr == NULL) {
- gfs2_assert(sdp, list_empty(head));
+ if (tr == NULL)
return;
- }
+ head = &tr->tr_buf;
while (!list_empty(head)) {
bd = list_entry(head->next, struct gfs2_bufdata, bd_list);
list_del_init(&bd->bd_list);
- sdp->sd_log_num_buf--;
-
gfs2_unpin(sdp, bd->bd_bh, tr);
}
- gfs2_assert_warn(sdp, !sdp->sd_log_num_buf);
}
static void buf_lo_before_scan(struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head, int pass)
{
- struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
-
if (pass != 0)
return;
- sdp->sd_found_blocks = 0;
- sdp->sd_replayed_blocks = 0;
+ jd->jd_found_blocks = 0;
+ jd->jd_replayed_blocks = 0;
}
static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
@@ -551,9 +547,9 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
for (; blks; gfs2_replay_incr_blk(sdp, &start), blks--) {
blkno = be64_to_cpu(*ptr++);
- sdp->sd_found_blocks++;
+ jd->jd_found_blocks++;
- if (gfs2_revoke_check(sdp, blkno, start))
+ if (gfs2_revoke_check(jd, blkno, start))
continue;
error = gfs2_replay_read_block(jd, start, &bh_log);
@@ -574,7 +570,7 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
if (error)
break;
- sdp->sd_replayed_blocks++;
+ jd->jd_replayed_blocks++;
}
return error;
@@ -617,10 +613,10 @@ static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
gfs2_meta_sync(ip->i_gl);
fs_info(sdp, "jid=%u: Replayed %u of %u blocks\n",
- jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks);
+ jd->jd_jid, jd->jd_replayed_blocks, jd->jd_found_blocks);
}
-static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
+static void revoke_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
struct gfs2_meta_header *mh;
unsigned int offset;
@@ -679,13 +675,11 @@ static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
static void revoke_lo_before_scan(struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head, int pass)
{
- struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
-
if (pass != 0)
return;
- sdp->sd_found_revokes = 0;
- sdp->sd_replay_tail = head->lh_tail;
+ jd->jd_found_revokes = 0;
+ jd->jd_replay_tail = head->lh_tail;
}
static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
@@ -717,13 +711,13 @@ static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
while (offset + sizeof(u64) <= sdp->sd_sb.sb_bsize) {
blkno = be64_to_cpu(*(__be64 *)(bh->b_data + offset));
- error = gfs2_revoke_add(sdp, blkno, start);
+ error = gfs2_revoke_add(jd, blkno, start);
if (error < 0) {
brelse(bh);
return error;
}
else if (error)
- sdp->sd_found_revokes++;
+ jd->jd_found_revokes++;
if (!--revokes)
break;
@@ -743,16 +737,16 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
if (error) {
- gfs2_revoke_clean(sdp);
+ gfs2_revoke_clean(jd);
return;
}
if (pass != 1)
return;
fs_info(sdp, "jid=%u: Found %u revoke tags\n",
- jd->jd_jid, sdp->sd_found_revokes);
+ jd->jd_jid, jd->jd_found_revokes);
- gfs2_revoke_clean(sdp);
+ gfs2_revoke_clean(jd);
}
/**
@@ -760,12 +754,14 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
*
*/
-static void databuf_lo_before_commit(struct gfs2_sbd *sdp)
+static void databuf_lo_before_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
- unsigned int limit = buf_limit(sdp) / 2;
-
- gfs2_before_commit(sdp, limit, sdp->sd_log_num_databuf,
- &sdp->sd_log_le_databuf, 1);
+ unsigned int limit = databuf_limit(sdp);
+ unsigned int nbuf;
+ if (tr == NULL)
+ return;
+ nbuf = tr->tr_num_databuf_new - tr->tr_num_databuf_rm;
+ gfs2_before_commit(sdp, limit, nbuf, &tr->tr_databuf, 1);
}
static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
@@ -789,9 +785,9 @@ static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
blkno = be64_to_cpu(*ptr++);
esc = be64_to_cpu(*ptr++);
- sdp->sd_found_blocks++;
+ jd->jd_found_blocks++;
- if (gfs2_revoke_check(sdp, blkno, start))
+ if (gfs2_revoke_check(jd, blkno, start))
continue;
error = gfs2_replay_read_block(jd, start, &bh_log);
@@ -811,7 +807,7 @@ static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
brelse(bh_log);
brelse(bh_ip);
- sdp->sd_replayed_blocks++;
+ jd->jd_replayed_blocks++;
}
return error;
@@ -835,26 +831,23 @@ static void databuf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
gfs2_meta_sync(ip->i_gl);
fs_info(sdp, "jid=%u: Replayed %u of %u data blocks\n",
- jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks);
+ jd->jd_jid, jd->jd_replayed_blocks, jd->jd_found_blocks);
}
static void databuf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
{
- struct list_head *head = &sdp->sd_log_le_databuf;
+ struct list_head *head;
struct gfs2_bufdata *bd;
- if (tr == NULL) {
- gfs2_assert(sdp, list_empty(head));
+ if (tr == NULL)
return;
- }
+ head = &tr->tr_databuf;
while (!list_empty(head)) {
bd = list_entry(head->next, struct gfs2_bufdata, bd_list);
list_del_init(&bd->bd_list);
- sdp->sd_log_num_databuf--;
gfs2_unpin(sdp, bd->bd_bh, tr);
}
- gfs2_assert_warn(sdp, !sdp->sd_log_num_databuf);
}
diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h
index 9ca2e643841..a65a7ba32ff 100644
--- a/fs/gfs2/lops.h
+++ b/fs/gfs2/lops.h
@@ -46,12 +46,13 @@ static inline unsigned int databuf_limit(struct gfs2_sbd *sdp)
return limit;
}
-static inline void lops_before_commit(struct gfs2_sbd *sdp)
+static inline void lops_before_commit(struct gfs2_sbd *sdp,
+ struct gfs2_trans *tr)
{
int x;
for (x = 0; gfs2_log_ops[x]; x++)
if (gfs2_log_ops[x]->lo_before_commit)
- gfs2_log_ops[x]->lo_before_commit(sdp);
+ gfs2_log_ops[x]->lo_before_commit(sdp, tr);
}
static inline void lops_after_commit(struct gfs2_sbd *sdp,
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index c272e73063d..82b6ac82965 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
@@ -165,7 +167,7 @@ static int __init init_gfs2_fs(void)
gfs2_register_debugfs();
- printk("GFS2 installed\n");
+ pr_info("GFS2 installed\n");
return 0;
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index c7f24690ed0..2cf09b63a6b 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -97,6 +97,11 @@ const struct address_space_operations gfs2_meta_aops = {
.releasepage = gfs2_releasepage,
};
+const struct address_space_operations gfs2_rgrp_aops = {
+ .writepage = gfs2_aspace_writepage,
+ .releasepage = gfs2_releasepage,
+};
+
/**
* gfs2_getbuf - Get a buffer with a given address space
* @gl: the glock
@@ -267,15 +272,10 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int
trace_gfs2_pin(bd, 0);
atomic_dec(&sdp->sd_log_pinned);
list_del_init(&bd->bd_list);
- if (meta) {
- gfs2_assert_warn(sdp, sdp->sd_log_num_buf);
- sdp->sd_log_num_buf--;
+ if (meta)
tr->tr_num_buf_rm++;
- } else {
- gfs2_assert_warn(sdp, sdp->sd_log_num_databuf);
- sdp->sd_log_num_databuf--;
+ else
tr->tr_num_databuf_rm++;
- }
tr->tr_touched = 1;
was_pinned = 1;
brelse(bh);
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h
index 4823b934208..ac5d8027d33 100644
--- a/fs/gfs2/meta_io.h
+++ b/fs/gfs2/meta_io.h
@@ -38,12 +38,15 @@ static inline void gfs2_buffer_copy_tail(struct buffer_head *to_bh,
}
extern const struct address_space_operations gfs2_meta_aops;
+extern const struct address_space_operations gfs2_rgrp_aops;
static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping)
{
struct inode *inode = mapping->host;
if (mapping->a_ops == &gfs2_meta_aops)
return (((struct gfs2_glock *)mapping) - 1)->gl_sbd;
+ else if (mapping->a_ops == &gfs2_rgrp_aops)
+ return container_of(mapping, struct gfs2_sbd, sd_aspace);
else
return inode->i_sb->s_fs_info;
}
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index c6872d09561..22f954051bb 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -104,7 +106,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
mapping = &sdp->sd_aspace;
address_space_init_once(mapping);
- mapping->a_ops = &gfs2_meta_aops;
+ mapping->a_ops = &gfs2_rgrp_aops;
mapping->host = sb->s_bdev->bd_inode;
mapping->flags = 0;
mapping_set_gfp_mask(mapping, GFP_NOFS);
@@ -114,9 +116,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
spin_lock_init(&sdp->sd_log_lock);
atomic_set(&sdp->sd_log_pinned, 0);
- INIT_LIST_HEAD(&sdp->sd_log_le_buf);
INIT_LIST_HEAD(&sdp->sd_log_le_revoke);
- INIT_LIST_HEAD(&sdp->sd_log_le_databuf);
INIT_LIST_HEAD(&sdp->sd_log_le_ordered);
spin_lock_init(&sdp->sd_ordered_lock);
@@ -130,8 +130,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
atomic_set(&sdp->sd_log_in_flight, 0);
init_waitqueue_head(&sdp->sd_log_flush_wait);
- INIT_LIST_HEAD(&sdp->sd_revoke_list);
-
return sdp;
}
@@ -154,7 +152,7 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, int silent)
if (sb->sb_magic != GFS2_MAGIC ||
sb->sb_type != GFS2_METATYPE_SB) {
if (!silent)
- printk(KERN_WARNING "GFS2: not a GFS2 filesystem\n");
+ pr_warn("not a GFS2 filesystem\n");
return -EINVAL;
}
@@ -176,7 +174,7 @@ static void end_bio_io_page(struct bio *bio, int error)
if (!error)
SetPageUptodate(page);
else
- printk(KERN_WARNING "gfs2: error %d reading superblock\n", error);
+ pr_warn("error %d reading superblock\n", error);
unlock_page(page);
}
@@ -519,67 +517,6 @@ out:
return ret;
}
-/**
- * map_journal_extents - create a reusable "extent" mapping from all logical
- * blocks to all physical blocks for the given journal. This will save
- * us time when writing journal blocks. Most journals will have only one
- * extent that maps all their logical blocks. That's because gfs2.mkfs
- * arranges the journal blocks sequentially to maximize performance.
- * So the extent would map the first block for the entire file length.
- * However, gfs2_jadd can happen while file activity is happening, so
- * those journals may not be sequential. Less likely is the case where
- * the users created their own journals by mounting the metafs and
- * laying it out. But it's still possible. These journals might have
- * several extents.
- *
- * TODO: This should be done in bigger chunks rather than one block at a time,
- * but since it's only done at mount time, I'm not worried about the
- * time it takes.
- */
-static int map_journal_extents(struct gfs2_sbd *sdp)
-{
- struct gfs2_jdesc *jd = sdp->sd_jdesc;
- unsigned int lb;
- u64 db, prev_db; /* logical block, disk block, prev disk block */
- struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
- struct gfs2_journal_extent *jext = NULL;
- struct buffer_head bh;
- int rc = 0;
-
- prev_db = 0;
-
- for (lb = 0; lb < i_size_read(jd->jd_inode) >> sdp->sd_sb.sb_bsize_shift; lb++) {
- bh.b_state = 0;
- bh.b_blocknr = 0;
- bh.b_size = 1 << ip->i_inode.i_blkbits;
- rc = gfs2_block_map(jd->jd_inode, lb, &bh, 0);
- db = bh.b_blocknr;
- if (rc || !db) {
- printk(KERN_INFO "GFS2 journal mapping error %d: lb="
- "%u db=%llu\n", rc, lb, (unsigned long long)db);
- break;
- }
- if (!prev_db || db != prev_db + 1) {
- jext = kzalloc(sizeof(struct gfs2_journal_extent),
- GFP_KERNEL);
- if (!jext) {
- printk(KERN_INFO "GFS2 error: out of memory "
- "mapping journal extents.\n");
- rc = -ENOMEM;
- break;
- }
- jext->dblock = db;
- jext->lblock = lb;
- jext->blocks = 1;
- list_add_tail(&jext->extent_list, &jd->extent_list);
- } else {
- jext->blocks++;
- }
- prev_db = db;
- }
- return rc;
-}
-
static void gfs2_others_may_mount(struct gfs2_sbd *sdp)
{
char *message = "FIRSTMOUNT=Done";
@@ -638,6 +575,8 @@ static int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh)
break;
INIT_LIST_HEAD(&jd->extent_list);
+ INIT_LIST_HEAD(&jd->jd_revoke_list);
+
INIT_WORK(&jd->jd_work, gfs2_recover_func);
jd->jd_inode = gfs2_lookupi(sdp->sd_jindex, &name, 1);
if (!jd->jd_inode || IS_ERR(jd->jd_inode)) {
@@ -781,7 +720,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
atomic_set(&sdp->sd_log_thresh2, 4*sdp->sd_jdesc->jd_blocks/5);
/* Map the extents for this journal's blocks */
- map_journal_extents(sdp);
+ gfs2_map_journal_extents(sdp, sdp->sd_jdesc);
}
trace_gfs2_log_blocks(sdp, atomic_read(&sdp->sd_log_blks_free));
@@ -1008,7 +947,7 @@ static int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent)
lm = &gfs2_dlm_ops;
#endif
} else {
- printk(KERN_INFO "GFS2: can't find protocol %s\n", proto);
+ pr_info("can't find protocol %s\n", proto);
return -ENOENT;
}
@@ -1115,7 +1054,7 @@ static int fill_super(struct super_block *sb, struct gfs2_args *args, int silent
sdp = init_sbd(sb);
if (!sdp) {
- printk(KERN_WARNING "GFS2: can't alloc struct gfs2_sbd\n");
+ pr_warn("can't alloc struct gfs2_sbd\n");
return -ENOMEM;
}
sdp->sd_args = *args;
@@ -1363,7 +1302,7 @@ static struct dentry *gfs2_mount(struct file_system_type *fs_type, int flags,
error = gfs2_mount_args(&args, data);
if (error) {
- printk(KERN_WARNING "GFS2: can't parse mount arguments\n");
+ pr_warn("can't parse mount arguments\n");
goto error_super;
}
@@ -1413,15 +1352,15 @@ static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type,
error = kern_path(dev_name, LOOKUP_FOLLOW, &path);
if (error) {
- printk(KERN_WARNING "GFS2: path_lookup on %s returned error %d\n",
- dev_name, error);
+ pr_warn("path_lookup on %s returned error %d\n",
+ dev_name, error);
return ERR_PTR(error);
}
s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super, flags,
path.dentry->d_inode->i_sb->s_bdev);
path_put(&path);
if (IS_ERR(s)) {
- printk(KERN_WARNING "GFS2: gfs2 mount does not exist\n");
+ pr_warn("gfs2 mount does not exist\n");
return ERR_CAST(s);
}
if ((flags ^ s->s_flags) & MS_RDONLY) {
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 8bec0e3192d..c4effff7cf5 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -36,6 +36,8 @@
* the quota file, so it is not being constantly read.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/mm.h>
@@ -330,6 +332,7 @@ static int slot_get(struct gfs2_quota_data *qd)
if (bit < sdp->sd_quota_slots) {
set_bit(bit, sdp->sd_quota_bitmap);
qd->qd_slot = bit;
+ error = 0;
out:
qd->qd_slot_count++;
}
@@ -1081,10 +1084,10 @@ static int print_message(struct gfs2_quota_data *qd, char *type)
{
struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd;
- printk(KERN_INFO "GFS2: fsid=%s: quota %s for %s %u\n",
- sdp->sd_fsname, type,
- (qd->qd_id.type == USRQUOTA) ? "user" : "group",
- from_kqid(&init_user_ns, qd->qd_id));
+ fs_info(sdp, "quota %s for %s %u\n",
+ type,
+ (qd->qd_id.type == USRQUOTA) ? "user" : "group",
+ from_kqid(&init_user_ns, qd->qd_id));
return 0;
}
@@ -1242,14 +1245,13 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
bm_size = DIV_ROUND_UP(sdp->sd_quota_slots, 8 * sizeof(unsigned long));
bm_size *= sizeof(unsigned long);
error = -ENOMEM;
- sdp->sd_quota_bitmap = kmalloc(bm_size, GFP_NOFS|__GFP_NOWARN);
+ sdp->sd_quota_bitmap = kzalloc(bm_size, GFP_NOFS | __GFP_NOWARN);
if (sdp->sd_quota_bitmap == NULL)
- sdp->sd_quota_bitmap = __vmalloc(bm_size, GFP_NOFS, PAGE_KERNEL);
+ sdp->sd_quota_bitmap = __vmalloc(bm_size, GFP_NOFS |
+ __GFP_ZERO, PAGE_KERNEL);
if (!sdp->sd_quota_bitmap)
return error;
- memset(sdp->sd_quota_bitmap, 0, bm_size);
-
for (x = 0; x < blocks; x++) {
struct buffer_head *bh;
const struct gfs2_quota_change *qc;
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index 963b2d75200..7ad4094d68c 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -52,9 +52,9 @@ int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
return error;
}
-int gfs2_revoke_add(struct gfs2_sbd *sdp, u64 blkno, unsigned int where)
+int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where)
{
- struct list_head *head = &sdp->sd_revoke_list;
+ struct list_head *head = &jd->jd_revoke_list;
struct gfs2_revoke_replay *rr;
int found = 0;
@@ -81,13 +81,13 @@ int gfs2_revoke_add(struct gfs2_sbd *sdp, u64 blkno, unsigned int where)
return 1;
}
-int gfs2_revoke_check(struct gfs2_sbd *sdp, u64 blkno, unsigned int where)
+int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where)
{
struct gfs2_revoke_replay *rr;
int wrap, a, b, revoke;
int found = 0;
- list_for_each_entry(rr, &sdp->sd_revoke_list, rr_list) {
+ list_for_each_entry(rr, &jd->jd_revoke_list, rr_list) {
if (rr->rr_blkno == blkno) {
found = 1;
break;
@@ -97,17 +97,17 @@ int gfs2_revoke_check(struct gfs2_sbd *sdp, u64 blkno, unsigned int where)
if (!found)
return 0;
- wrap = (rr->rr_where < sdp->sd_replay_tail);
- a = (sdp->sd_replay_tail < where);
+ wrap = (rr->rr_where < jd->jd_replay_tail);
+ a = (jd->jd_replay_tail < where);
b = (where < rr->rr_where);
revoke = (wrap) ? (a || b) : (a && b);
return revoke;
}
-void gfs2_revoke_clean(struct gfs2_sbd *sdp)
+void gfs2_revoke_clean(struct gfs2_jdesc *jd)
{
- struct list_head *head = &sdp->sd_revoke_list;
+ struct list_head *head = &jd->jd_revoke_list;
struct gfs2_revoke_replay *rr;
while (!list_empty(head)) {
diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h
index 2226136c764..6142836cce9 100644
--- a/fs/gfs2/recovery.h
+++ b/fs/gfs2/recovery.h
@@ -23,9 +23,9 @@ static inline void gfs2_replay_incr_blk(struct gfs2_sbd *sdp, unsigned int *blk)
extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
struct buffer_head **bh);
-extern int gfs2_revoke_add(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
-extern int gfs2_revoke_check(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
-extern void gfs2_revoke_clean(struct gfs2_sbd *sdp);
+extern int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
+extern int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
+extern void gfs2_revoke_clean(struct gfs2_jdesc *jd);
extern int gfs2_find_jhead(struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index a1da2134923..281a7716e3f 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
@@ -99,12 +101,12 @@ static inline void gfs2_setbit(const struct gfs2_rbm *rbm, bool do_clone,
cur_state = (*byte1 >> bit) & GFS2_BIT_MASK;
if (unlikely(!valid_change[new_state * 4 + cur_state])) {
- printk(KERN_WARNING "GFS2: buf_blk = 0x%x old_state=%d, "
- "new_state=%d\n", rbm->offset, cur_state, new_state);
- printk(KERN_WARNING "GFS2: rgrp=0x%llx bi_start=0x%x\n",
- (unsigned long long)rbm->rgd->rd_addr, bi->bi_start);
- printk(KERN_WARNING "GFS2: bi_offset=0x%x bi_len=0x%x\n",
- bi->bi_offset, bi->bi_len);
+ pr_warn("buf_blk = 0x%x old_state=%d, new_state=%d\n",
+ rbm->offset, cur_state, new_state);
+ pr_warn("rgrp=0x%llx bi_start=0x%x\n",
+ (unsigned long long)rbm->rgd->rd_addr, bi->bi_start);
+ pr_warn("bi_offset=0x%x bi_len=0x%x\n",
+ bi->bi_offset, bi->bi_len);
dump_stack();
gfs2_consist_rgrpd(rbm->rgd);
return;
@@ -736,11 +738,11 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp)
static void gfs2_rindex_print(const struct gfs2_rgrpd *rgd)
{
- printk(KERN_INFO " ri_addr = %llu\n", (unsigned long long)rgd->rd_addr);
- printk(KERN_INFO " ri_length = %u\n", rgd->rd_length);
- printk(KERN_INFO " ri_data0 = %llu\n", (unsigned long long)rgd->rd_data0);
- printk(KERN_INFO " ri_data = %u\n", rgd->rd_data);
- printk(KERN_INFO " ri_bitbytes = %u\n", rgd->rd_bitbytes);
+ pr_info("ri_addr = %llu\n", (unsigned long long)rgd->rd_addr);
+ pr_info("ri_length = %u\n", rgd->rd_length);
+ pr_info("ri_data0 = %llu\n", (unsigned long long)rgd->rd_data0);
+ pr_info("ri_data = %u\n", rgd->rd_data);
+ pr_info("ri_bitbytes = %u\n", rgd->rd_bitbytes);
}
/**
@@ -1102,7 +1104,7 @@ static u32 count_unlinked(struct gfs2_rgrpd *rgd)
* Returns: errno
*/
-int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd)
+static int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd)
{
struct gfs2_sbd *sdp = rgd->rd_sbd;
struct gfs2_glock *gl = rgd->rd_gl;
@@ -1169,7 +1171,7 @@ fail:
return error;
}
-int update_rgrp_lvb(struct gfs2_rgrpd *rgd)
+static int update_rgrp_lvb(struct gfs2_rgrpd *rgd)
{
u32 rl_flags;
@@ -2278,7 +2280,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
}
}
if (rbm.rgd->rd_free < *nblocks) {
- printk(KERN_WARNING "nblocks=%u\n", *nblocks);
+ pr_warn("nblocks=%u\n", *nblocks);
goto rgrp_error;
}
@@ -2296,7 +2298,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
gfs2_statfs_change(sdp, 0, -(s64)*nblocks, dinode ? 1 : 0);
if (dinode)
- gfs2_trans_add_unrevoke(sdp, block, 1);
+ gfs2_trans_add_unrevoke(sdp, block, *nblocks);
gfs2_quota_change(ip, *nblocks, ip->i_inode.i_uid, ip->i_inode.i_gid);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 4c6dd50831b..de8afad89e5 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/bio.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -175,8 +177,7 @@ int gfs2_mount_args(struct gfs2_args *args, char *options)
break;
case Opt_debug:
if (args->ar_errors == GFS2_ERRORS_PANIC) {
- printk(KERN_WARNING "GFS2: -o debug and -o errors=panic "
- "are mutually exclusive.\n");
+ pr_warn("-o debug and -o errors=panic are mutually exclusive\n");
return -EINVAL;
}
args->ar_debug = 1;
@@ -228,21 +229,21 @@ int gfs2_mount_args(struct gfs2_args *args, char *options)
case Opt_commit:
rv = match_int(&tmp[0], &args->ar_commit);
if (rv || args->ar_commit <= 0) {
- printk(KERN_WARNING "GFS2: commit mount option requires a positive numeric argument\n");
+ pr_warn("commit mount option requires a positive numeric argument\n");
return rv ? rv : -EINVAL;
}
break;
case Opt_statfs_quantum:
rv = match_int(&tmp[0], &args->ar_statfs_quantum);
if (rv || args->ar_statfs_quantum < 0) {
- printk(KERN_WARNING "GFS2: statfs_quantum mount option requires a non-negative numeric argument\n");
+ pr_warn("statfs_quantum mount option requires a non-negative numeric argument\n");
return rv ? rv : -EINVAL;
}
break;
case Opt_quota_quantum:
rv = match_int(&tmp[0], &args->ar_quota_quantum);
if (rv || args->ar_quota_quantum <= 0) {
- printk(KERN_WARNING "GFS2: quota_quantum mount option requires a positive numeric argument\n");
+ pr_warn("quota_quantum mount option requires a positive numeric argument\n");
return rv ? rv : -EINVAL;
}
break;
@@ -250,7 +251,7 @@ int gfs2_mount_args(struct gfs2_args *args, char *options)
rv = match_int(&tmp[0], &args->ar_statfs_percent);
if (rv || args->ar_statfs_percent < 0 ||
args->ar_statfs_percent > 100) {
- printk(KERN_WARNING "statfs_percent mount option requires a numeric argument between 0 and 100\n");
+ pr_warn("statfs_percent mount option requires a numeric argument between 0 and 100\n");
return rv ? rv : -EINVAL;
}
break;
@@ -259,8 +260,7 @@ int gfs2_mount_args(struct gfs2_args *args, char *options)
break;
case Opt_err_panic:
if (args->ar_debug) {
- printk(KERN_WARNING "GFS2: -o debug and -o errors=panic "
- "are mutually exclusive.\n");
+ pr_warn("-o debug and -o errors=panic are mutually exclusive\n");
return -EINVAL;
}
args->ar_errors = GFS2_ERRORS_PANIC;
@@ -279,7 +279,7 @@ int gfs2_mount_args(struct gfs2_args *args, char *options)
break;
case Opt_error:
default:
- printk(KERN_WARNING "GFS2: invalid mount option: %s\n", o);
+ pr_warn("invalid mount option: %s\n", o);
return -EINVAL;
}
}
@@ -295,9 +295,8 @@ int gfs2_mount_args(struct gfs2_args *args, char *options)
void gfs2_jindex_free(struct gfs2_sbd *sdp)
{
- struct list_head list, *head;
+ struct list_head list;
struct gfs2_jdesc *jd;
- struct gfs2_journal_extent *jext;
spin_lock(&sdp->sd_jindex_spin);
list_add(&list, &sdp->sd_jindex_list);
@@ -307,14 +306,7 @@ void gfs2_jindex_free(struct gfs2_sbd *sdp)
while (!list_empty(&list)) {
jd = list_entry(list.next, struct gfs2_jdesc, jd_list);
- head = &jd->extent_list;
- while (!list_empty(head)) {
- jext = list_entry(head->next,
- struct gfs2_journal_extent,
- extent_list);
- list_del(&jext->extent_list);
- kfree(jext);
- }
+ gfs2_free_journal_extents(jd);
list_del(&jd->jd_list);
iput(jd->jd_inode);
kfree(jd);
@@ -1258,7 +1250,7 @@ static int gfs2_drop_inode(struct inode *inode)
{
struct gfs2_inode *ip = GFS2_I(inode);
- if (inode->i_nlink) {
+ if (!test_bit(GIF_FREE_VFS_INODE, &ip->i_flags) && inode->i_nlink) {
struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl;
if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags))
clear_nlink(inode);
@@ -1473,6 +1465,11 @@ static void gfs2_evict_inode(struct inode *inode)
struct gfs2_holder gh;
int error;
+ if (test_bit(GIF_FREE_VFS_INODE, &ip->i_flags)) {
+ clear_inode(inode);
+ return;
+ }
+
if (inode->i_nlink || (sb->s_flags & MS_RDONLY))
goto out;
@@ -1560,7 +1557,7 @@ out_unlock:
fs_warn(sdp, "gfs2_evict_inode: %d\n", error);
out:
/* Case 3 starts here */
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
gfs2_rs_delete(ip, NULL);
gfs2_ordered_del_inode(ip);
clear_inode(inode);
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index d09f6edda0f..de25d5577e5 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
@@ -138,9 +140,8 @@ static ssize_t withdraw_store(struct gfs2_sbd *sdp, const char *buf, size_t len)
if (simple_strtol(buf, NULL, 0) != 1)
return -EINVAL;
- gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: withdrawing from cluster at user's request\n",
- sdp->sd_fsname);
+ gfs2_lm_withdraw(sdp, "withdrawing from cluster at user's request\n");
+
return len;
}
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 2b20d7046bf..bead90d27ba 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -51,6 +53,9 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
if (revokes)
tr->tr_reserved += gfs2_struct2blk(sdp, revokes,
sizeof(u64));
+ INIT_LIST_HEAD(&tr->tr_databuf);
+ INIT_LIST_HEAD(&tr->tr_buf);
+
sb_start_intwrite(sdp->sd_vfs);
gfs2_holder_init(sdp->sd_trans_gl, LM_ST_SHARED, 0, &tr->tr_t_gh);
@@ -96,14 +101,13 @@ static void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks)
static void gfs2_print_trans(const struct gfs2_trans *tr)
{
- printk(KERN_WARNING "GFS2: Transaction created at: %pSR\n",
- (void *)tr->tr_ip);
- printk(KERN_WARNING "GFS2: blocks=%u revokes=%u reserved=%u touched=%d\n",
- tr->tr_blocks, tr->tr_revokes, tr->tr_reserved, tr->tr_touched);
- printk(KERN_WARNING "GFS2: Buf %u/%u Databuf %u/%u Revoke %u/%u\n",
- tr->tr_num_buf_new, tr->tr_num_buf_rm,
- tr->tr_num_databuf_new, tr->tr_num_databuf_rm,
- tr->tr_num_revoke, tr->tr_num_revoke_rm);
+ pr_warn("Transaction created at: %pSR\n", (void *)tr->tr_ip);
+ pr_warn("blocks=%u revokes=%u reserved=%u touched=%u\n",
+ tr->tr_blocks, tr->tr_revokes, tr->tr_reserved, tr->tr_touched);
+ pr_warn("Buf %u/%u Databuf %u/%u Revoke %u/%u\n",
+ tr->tr_num_buf_new, tr->tr_num_buf_rm,
+ tr->tr_num_databuf_new, tr->tr_num_databuf_rm,
+ tr->tr_num_revoke, tr->tr_num_revoke_rm);
}
void gfs2_trans_end(struct gfs2_sbd *sdp)
@@ -210,8 +214,7 @@ void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh)
set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);
gfs2_pin(sdp, bd->bd_bh);
tr->tr_num_databuf_new++;
- sdp->sd_log_num_databuf++;
- list_add_tail(&bd->bd_list, &sdp->sd_log_le_databuf);
+ list_add_tail(&bd->bd_list, &tr->tr_databuf);
}
gfs2_log_unlock(sdp);
unlock_buffer(bh);
@@ -230,16 +233,14 @@ static void meta_lo_add(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)
set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);
mh = (struct gfs2_meta_header *)bd->bd_bh->b_data;
if (unlikely(mh->mh_magic != cpu_to_be32(GFS2_MAGIC))) {
- printk(KERN_ERR
- "Attempting to add uninitialised block to journal (inplace block=%lld)\n",
+ pr_err("Attempting to add uninitialised block to journal (inplace block=%lld)\n",
(unsigned long long)bd->bd_bh->b_blocknr);
BUG();
}
gfs2_pin(sdp, bd->bd_bh);
mh->__pad0 = cpu_to_be64(0);
mh->mh_jid = cpu_to_be32(sdp->sd_jdesc->jd_jid);
- sdp->sd_log_num_buf++;
- list_add(&bd->bd_list, &sdp->sd_log_le_buf);
+ list_add(&bd->bd_list, &tr->tr_buf);
tr->tr_num_buf_new++;
}
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index f7109f689e6..86d2035ac66 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -7,6 +7,8 @@
* of the GNU General Public License version 2.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
@@ -30,22 +32,27 @@ mempool_t *gfs2_page_pool __read_mostly;
void gfs2_assert_i(struct gfs2_sbd *sdp)
{
- printk(KERN_EMERG "GFS2: fsid=%s: fatal assertion failed\n",
- sdp->sd_fsname);
+ fs_emerg(sdp, "fatal assertion failed\n");
}
-int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
+int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...)
{
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
const struct lm_lockops *lm = ls->ls_ops;
va_list args;
+ struct va_format vaf;
if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW &&
test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))
return 0;
va_start(args, fmt);
- vprintk(fmt, args);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ fs_err(sdp, "%pV", &vaf);
+
va_end(args);
if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW) {
@@ -66,7 +73,7 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
}
if (sdp->sd_args.ar_errors == GFS2_ERRORS_PANIC)
- panic("GFS2: fsid=%s: panic requested.\n", sdp->sd_fsname);
+ panic("GFS2: fsid=%s: panic requested\n", sdp->sd_fsname);
return -1;
}
@@ -82,10 +89,9 @@ int gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,
{
int me;
me = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: assertion \"%s\" failed\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname, assertion,
- sdp->sd_fsname, function, file, line);
+ "fatal: assertion \"%s\" failed\n"
+ " function = %s, file = %s, line = %u\n",
+ assertion, function, file, line);
dump_stack();
return (me) ? -1 : -2;
}
@@ -105,11 +111,8 @@ int gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
return -2;
if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW)
- printk(KERN_WARNING
- "GFS2: fsid=%s: warning: assertion \"%s\" failed\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname, assertion,
- sdp->sd_fsname, function, file, line);
+ fs_warn(sdp, "warning: assertion \"%s\" failed at function = %s, file = %s, line = %u\n",
+ assertion, function, file, line);
if (sdp->sd_args.ar_debug)
BUG();
@@ -138,10 +141,8 @@ int gfs2_consist_i(struct gfs2_sbd *sdp, int cluster_wide, const char *function,
{
int rv;
rv = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: filesystem consistency error\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname,
- sdp->sd_fsname, function, file, line);
+ "fatal: filesystem consistency error - function = %s, file = %s, line = %u\n",
+ function, file, line);
return rv;
}
@@ -157,13 +158,12 @@ int gfs2_consist_inode_i(struct gfs2_inode *ip, int cluster_wide,
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
int rv;
rv = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: filesystem consistency error\n"
- "GFS2: fsid=%s: inode = %llu %llu\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname,
- sdp->sd_fsname, (unsigned long long)ip->i_no_formal_ino,
- (unsigned long long)ip->i_no_addr,
- sdp->sd_fsname, function, file, line);
+ "fatal: filesystem consistency error\n"
+ " inode = %llu %llu\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)ip->i_no_formal_ino,
+ (unsigned long long)ip->i_no_addr,
+ function, file, line);
return rv;
}
@@ -179,12 +179,11 @@ int gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd, int cluster_wide,
struct gfs2_sbd *sdp = rgd->rd_sbd;
int rv;
rv = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: filesystem consistency error\n"
- "GFS2: fsid=%s: RG = %llu\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname,
- sdp->sd_fsname, (unsigned long long)rgd->rd_addr,
- sdp->sd_fsname, function, file, line);
+ "fatal: filesystem consistency error\n"
+ " RG = %llu\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)rgd->rd_addr,
+ function, file, line);
return rv;
}
@@ -200,12 +199,11 @@ int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
{
int me;
me = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: invalid metadata block\n"
- "GFS2: fsid=%s: bh = %llu (%s)\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname,
- sdp->sd_fsname, (unsigned long long)bh->b_blocknr, type,
- sdp->sd_fsname, function, file, line);
+ "fatal: invalid metadata block\n"
+ " bh = %llu (%s)\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)bh->b_blocknr, type,
+ function, file, line);
return (me) ? -1 : -2;
}
@@ -221,12 +219,11 @@ int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
{
int me;
me = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: invalid metadata block\n"
- "GFS2: fsid=%s: bh = %llu (type: exp=%u, found=%u)\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname,
- sdp->sd_fsname, (unsigned long long)bh->b_blocknr, type, t,
- sdp->sd_fsname, function, file, line);
+ "fatal: invalid metadata block\n"
+ " bh = %llu (type: exp=%u, found=%u)\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)bh->b_blocknr, type, t,
+ function, file, line);
return (me) ? -1 : -2;
}
@@ -241,10 +238,9 @@ int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function, char *file,
{
int rv;
rv = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: I/O error\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname,
- sdp->sd_fsname, function, file, line);
+ "fatal: I/O error\n"
+ " function = %s, file = %s, line = %u\n",
+ function, file, line);
return rv;
}
@@ -259,12 +255,11 @@ int gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
{
int rv;
rv = gfs2_lm_withdraw(sdp,
- "GFS2: fsid=%s: fatal: I/O error\n"
- "GFS2: fsid=%s: block = %llu\n"
- "GFS2: fsid=%s: function = %s, file = %s, line = %u\n",
- sdp->sd_fsname,
- sdp->sd_fsname, (unsigned long long)bh->b_blocknr,
- sdp->sd_fsname, function, file, line);
+ "fatal: I/O error\n"
+ " block = %llu\n"
+ " function = %s, file = %s, line = %u\n",
+ (unsigned long long)bh->b_blocknr,
+ function, file, line);
return rv;
}
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index b7ffb09b99e..cbdcbdf3961 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -10,22 +10,23 @@
#ifndef __UTIL_DOT_H__
#define __UTIL_DOT_H__
+#ifdef pr_fmt
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#endif
+
#include <linux/mempool.h>
#include "incore.h"
-#define fs_printk(level, fs, fmt, arg...) \
- printk(level "GFS2: fsid=%s: " fmt , (fs)->sd_fsname , ## arg)
-
-#define fs_info(fs, fmt, arg...) \
- fs_printk(KERN_INFO , fs , fmt , ## arg)
-
-#define fs_warn(fs, fmt, arg...) \
- fs_printk(KERN_WARNING , fs , fmt , ## arg)
-
-#define fs_err(fs, fmt, arg...) \
- fs_printk(KERN_ERR, fs , fmt , ## arg)
-
+#define fs_emerg(fs, fmt, ...) \
+ pr_emerg("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
+#define fs_warn(fs, fmt, ...) \
+ pr_warn("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
+#define fs_err(fs, fmt, ...) \
+ pr_err("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
+#define fs_info(fs, fmt, ...) \
+ pr_info("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
void gfs2_assert_i(struct gfs2_sbd *sdp);
@@ -85,7 +86,7 @@ static inline int gfs2_meta_check(struct gfs2_sbd *sdp,
struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
u32 magic = be32_to_cpu(mh->mh_magic);
if (unlikely(magic != GFS2_MAGIC)) {
- printk(KERN_ERR "GFS2: Magic number missing at %llu\n",
+ pr_err("Magic number missing at %llu\n",
(unsigned long long)bh->b_blocknr);
return -EIO;
}
@@ -164,7 +165,7 @@ static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
#define gfs2_tune_get(sdp, field) \
gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
-int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...);
+__printf(2, 3)
+int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...);
#endif /* __UTIL_DOT_H__ */
-
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-13 08:46:06 +0000