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Diffstat (limited to 'fs/ocfs2/dir.c')
-rw-r--r--fs/ocfs2/dir.c553
1 files changed, 242 insertions, 311 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index b358f3bf896..0717662b4ae 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -43,7 +43,6 @@
#include <linux/quotaops.h>
#include <linux/sort.h>
-#define MLOG_MASK_PREFIX ML_NAMEI
#include <cluster/masklog.h>
#include "ocfs2.h"
@@ -61,13 +60,13 @@
#include "super.h"
#include "sysfile.h"
#include "uptodate.h"
+#include "ocfs2_trace.h"
#include "buffer_head_io.h"
#define NAMEI_RA_CHUNKS 2
#define NAMEI_RA_BLOCKS 4
#define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b) (((c) * NAMEI_RA_BLOCKS) + (b))
static unsigned char ocfs2_filetype_table[] = {
DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
@@ -176,7 +175,7 @@ static int ocfs2_dx_dir_link_trailer(struct inode *dir, handle_t *handle,
struct ocfs2_dx_root_block *dx_root;
struct ocfs2_dir_block_trailer *trailer;
- ret = ocfs2_journal_access_dr(handle, dir, dx_root_bh,
+ ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
@@ -322,21 +321,23 @@ static int ocfs2_check_dir_entry(struct inode * dir,
const char *error_msg = NULL;
const int rlen = le16_to_cpu(de->rec_len);
- if (rlen < OCFS2_DIR_REC_LEN(1))
+ if (unlikely(rlen < OCFS2_DIR_REC_LEN(1)))
error_msg = "rec_len is smaller than minimal";
- else if (rlen % 4 != 0)
+ else if (unlikely(rlen % 4 != 0))
error_msg = "rec_len % 4 != 0";
- else if (rlen < OCFS2_DIR_REC_LEN(de->name_len))
+ else if (unlikely(rlen < OCFS2_DIR_REC_LEN(de->name_len)))
error_msg = "rec_len is too small for name_len";
- else if (((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)
+ else if (unlikely(
+ ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize))
error_msg = "directory entry across blocks";
- if (error_msg != NULL)
+ if (unlikely(error_msg != NULL))
mlog(ML_ERROR, "bad entry in directory #%llu: %s - "
"offset=%lu, inode=%llu, rec_len=%d, name_len=%d\n",
(unsigned long long)OCFS2_I(dir)->ip_blkno, error_msg,
offset, (unsigned long long)le64_to_cpu(de->inode), rlen,
de->name_len);
+
return error_msg == NULL ? 1 : 0;
}
@@ -354,7 +355,7 @@ static inline int ocfs2_match(int len,
/*
* Returns 0 if not found, -1 on failure, and 1 on success
*/
-static int inline ocfs2_search_dirblock(struct buffer_head *bh,
+static inline int ocfs2_search_dirblock(struct buffer_head *bh,
struct inode *dir,
const char *name, int namelen,
unsigned long offset,
@@ -367,8 +368,6 @@ static int inline ocfs2_search_dirblock(struct buffer_head *bh,
int de_len;
int ret = 0;
- mlog_entry_void();
-
de_buf = first_de;
dlimit = de_buf + bytes;
@@ -402,7 +401,7 @@ static int inline ocfs2_search_dirblock(struct buffer_head *bh,
}
bail:
- mlog_exit(ret);
+ trace_ocfs2_search_dirblock(ret);
return ret;
}
@@ -447,8 +446,7 @@ static int ocfs2_validate_dir_block(struct super_block *sb,
* We don't validate dirents here, that's handled
* in-place when the code walks them.
*/
- mlog(0, "Validating dirblock %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_dir_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
@@ -564,7 +562,8 @@ static int ocfs2_read_dir_block_direct(struct inode *dir, u64 phys,
int ret;
struct buffer_head *tmp = *bh;
- ret = ocfs2_read_block(dir, phys, &tmp, ocfs2_validate_dir_block);
+ ret = ocfs2_read_block(INODE_CACHE(dir), phys, &tmp,
+ ocfs2_validate_dir_block);
if (ret) {
mlog_errno(ret);
goto out;
@@ -622,7 +621,8 @@ static int ocfs2_read_dx_root(struct inode *dir, struct ocfs2_dinode *di,
u64 blkno = le64_to_cpu(di->i_dx_root);
struct buffer_head *tmp = *dx_root_bh;
- ret = ocfs2_read_block(dir, blkno, &tmp, ocfs2_validate_dx_root);
+ ret = ocfs2_read_block(INODE_CACHE(dir), blkno, &tmp,
+ ocfs2_validate_dx_root);
/* If ocfs2_read_block() got us a new bh, pass it up. */
if (!ret && !*dx_root_bh)
@@ -662,7 +662,8 @@ static int ocfs2_read_dx_leaf(struct inode *dir, u64 blkno,
int ret;
struct buffer_head *tmp = *dx_leaf_bh;
- ret = ocfs2_read_block(dir, blkno, &tmp, ocfs2_validate_dx_leaf);
+ ret = ocfs2_read_block(INODE_CACHE(dir), blkno, &tmp,
+ ocfs2_validate_dx_leaf);
/* If ocfs2_read_block() got us a new bh, pass it up. */
if (!ret && !*dx_leaf_bh)
@@ -680,7 +681,7 @@ static int ocfs2_read_dx_leaves(struct inode *dir, u64 start, int num,
{
int ret;
- ret = ocfs2_read_blocks(dir, start, num, dx_leaf_bhs, 0,
+ ret = ocfs2_read_blocks(INODE_CACHE(dir), start, num, dx_leaf_bhs, 0,
ocfs2_validate_dx_leaf);
if (ret)
mlog_errno(ret);
@@ -703,8 +704,6 @@ static struct buffer_head *ocfs2_find_entry_el(const char *name, int namelen,
int num = 0;
int nblocks, i, err;
- mlog_entry_void();
-
sb = dir->i_sb;
nblocks = i_size_read(dir) >> sb->s_blocksize_bits;
@@ -785,7 +784,7 @@ cleanup_and_exit:
for (; ra_ptr < ra_max; ra_ptr++)
brelse(bh_use[ra_ptr]);
- mlog_exit_ptr(ret);
+ trace_ocfs2_find_entry_el(ret);
return ret;
}
@@ -802,7 +801,8 @@ static int ocfs2_dx_dir_lookup_rec(struct inode *inode,
struct ocfs2_extent_rec *rec = NULL;
if (el->l_tree_depth) {
- ret = ocfs2_find_leaf(inode, el, major_hash, &eb_bh);
+ ret = ocfs2_find_leaf(INODE_CACHE(inode), el, major_hash,
+ &eb_bh);
if (ret) {
mlog_errno(ret);
goto out;
@@ -946,11 +946,9 @@ static int ocfs2_dx_dir_search(const char *name, int namelen,
goto out;
}
- mlog(0, "Dir %llu: name: \"%.*s\", lookup of hash: %u.0x%x "
- "returns: %llu\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- namelen, name, hinfo->major_hash, hinfo->minor_hash,
- (unsigned long long)phys);
+ trace_ocfs2_dx_dir_search((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ namelen, name, hinfo->major_hash,
+ hinfo->minor_hash, (unsigned long long)phys);
ret = ocfs2_read_dx_leaf(dir, phys, &dx_leaf_bh);
if (ret) {
@@ -960,9 +958,9 @@ static int ocfs2_dx_dir_search(const char *name, int namelen,
dx_leaf = (struct ocfs2_dx_leaf *) dx_leaf_bh->b_data;
- mlog(0, "leaf info: num_used: %d, count: %d\n",
- le16_to_cpu(dx_leaf->dl_list.de_num_used),
- le16_to_cpu(dx_leaf->dl_list.de_count));
+ trace_ocfs2_dx_dir_search_leaf_info(
+ le16_to_cpu(dx_leaf->dl_list.de_num_used),
+ le16_to_cpu(dx_leaf->dl_list.de_count));
entry_list = &dx_leaf->dl_list;
@@ -1133,7 +1131,8 @@ int ocfs2_update_entry(struct inode *dir, handle_t *handle,
if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
access = ocfs2_journal_access_di;
- ret = access(handle, dir, de_bh, OCFS2_JOURNAL_ACCESS_WRITE);
+ ret = access(handle, INODE_CACHE(dir), de_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
goto out;
@@ -1161,8 +1160,6 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir,
int i, status = -ENOENT;
ocfs2_journal_access_func access = ocfs2_journal_access_db;
- mlog_entry("(0x%p, 0x%p, 0x%p, 0x%p)\n", handle, dir, de_del, bh);
-
if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
access = ocfs2_journal_access_di;
@@ -1176,7 +1173,7 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir,
goto bail;
}
if (de == de_del) {
- status = access(handle, dir, bh,
+ status = access(handle, INODE_CACHE(dir), bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
status = -EIO;
@@ -1186,10 +1183,9 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir,
if (pde)
le16_add_cpu(&pde->rec_len,
le16_to_cpu(de->rec_len));
- else
- de->inode = 0;
+ de->inode = 0;
dir->i_version++;
- status = ocfs2_journal_dirty(handle, bh);
+ ocfs2_journal_dirty(handle, bh);
goto bail;
}
i += le16_to_cpu(de->rec_len);
@@ -1197,7 +1193,6 @@ static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir,
de = (struct ocfs2_dir_entry *)((char *)de + le16_to_cpu(de->rec_len));
}
bail:
- mlog_exit(status);
return status;
}
@@ -1326,7 +1321,7 @@ static int ocfs2_delete_entry_dx(handle_t *handle, struct inode *dir,
* the entry count needs to be updated. Also, we might be
* adding to the start of the free list.
*/
- ret = ocfs2_journal_access_dr(handle, dir, dx_root_bh,
+ ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
@@ -1334,7 +1329,7 @@ static int ocfs2_delete_entry_dx(handle_t *handle, struct inode *dir,
}
if (!ocfs2_dx_root_inline(dx_root)) {
- ret = ocfs2_journal_access_dl(handle, dir,
+ ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
lookup->dl_dx_leaf_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
@@ -1343,8 +1338,8 @@ static int ocfs2_delete_entry_dx(handle_t *handle, struct inode *dir,
}
}
- mlog(0, "Dir %llu: delete entry at index: %d\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, index);
+ trace_ocfs2_delete_entry_dx((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ index);
ret = __ocfs2_delete_entry(handle, dir, lookup->dl_entry,
leaf_bh, leaf_bh->b_data, leaf_bh->b_size);
@@ -1493,7 +1488,7 @@ static int __ocfs2_dx_dir_leaf_insert(struct inode *dir, handle_t *handle,
int ret;
struct ocfs2_dx_leaf *dx_leaf;
- ret = ocfs2_journal_access_dl(handle, dir, dx_leaf_bh,
+ ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), dx_leaf_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
@@ -1523,7 +1518,7 @@ static int ocfs2_dx_dir_insert(struct inode *dir, handle_t *handle,
struct ocfs2_dx_root_block *dx_root;
struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;
- ret = ocfs2_journal_access_dr(handle, dir, dx_root_bh,
+ ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
@@ -1627,8 +1622,6 @@ int __ocfs2_add_entry(handle_t *handle,
struct buffer_head *insert_bh = lookup->dl_leaf_bh;
char *data_start = insert_bh->b_data;
- mlog_entry_void();
-
if (!namelen)
return -EINVAL;
@@ -1645,11 +1638,13 @@ int __ocfs2_add_entry(handle_t *handle,
*/
if (ocfs2_free_list_at_root(lookup)) {
bh = lookup->dl_dx_root_bh;
- retval = ocfs2_journal_access_dr(handle, dir, bh,
+ retval = ocfs2_journal_access_dr(handle,
+ INODE_CACHE(dir), bh,
OCFS2_JOURNAL_ACCESS_WRITE);
} else {
bh = lookup->dl_prev_leaf_bh;
- retval = ocfs2_journal_access_db(handle, dir, bh,
+ retval = ocfs2_journal_access_db(handle,
+ INODE_CACHE(dir), bh,
OCFS2_JOURNAL_ACCESS_WRITE);
}
if (retval) {
@@ -1700,11 +1695,13 @@ int __ocfs2_add_entry(handle_t *handle,
}
if (insert_bh == parent_fe_bh)
- status = ocfs2_journal_access_di(handle, dir,
+ status = ocfs2_journal_access_di(handle,
+ INODE_CACHE(dir),
insert_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
else {
- status = ocfs2_journal_access_db(handle, dir,
+ status = ocfs2_journal_access_db(handle,
+ INODE_CACHE(dir),
insert_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
@@ -1743,7 +1740,7 @@ int __ocfs2_add_entry(handle_t *handle,
ocfs2_recalc_free_list(dir, handle, lookup);
dir->i_version++;
- status = ocfs2_journal_dirty(handle, insert_bh);
+ ocfs2_journal_dirty(handle, insert_bh);
retval = 0;
goto bail;
}
@@ -1756,18 +1753,18 @@ int __ocfs2_add_entry(handle_t *handle,
* from ever getting here. */
retval = -ENOSPC;
bail:
+ if (retval)
+ mlog_errno(retval);
- mlog_exit(retval);
return retval;
}
static int ocfs2_dir_foreach_blk_id(struct inode *inode,
u64 *f_version,
- loff_t *f_pos, void *priv,
- filldir_t filldir, int *filldir_err)
+ struct dir_context *ctx)
{
- int ret, i, filldir_ret;
- unsigned long offset = *f_pos;
+ int ret, i;
+ unsigned long offset = ctx->pos;
struct buffer_head *di_bh = NULL;
struct ocfs2_dinode *di;
struct ocfs2_inline_data *data;
@@ -1783,8 +1780,7 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode,
di = (struct ocfs2_dinode *)di_bh->b_data;
data = &di->id2.i_data;
- while (*f_pos < i_size_read(inode)) {
-revalidate:
+ while (ctx->pos < i_size_read(inode)) {
/* If the dir block has changed since the last call to
* readdir(2), then we might be pointing to an invalid
* dirent right now. Scan from the start of the block
@@ -1804,50 +1800,31 @@ revalidate:
break;
i += le16_to_cpu(de->rec_len);
}
- *f_pos = offset = i;
+ ctx->pos = offset = i;
*f_version = inode->i_version;
}
- de = (struct ocfs2_dir_entry *) (data->id_data + *f_pos);
- if (!ocfs2_check_dir_entry(inode, de, di_bh, *f_pos)) {
+ de = (struct ocfs2_dir_entry *) (data->id_data + ctx->pos);
+ if (!ocfs2_check_dir_entry(inode, de, di_bh, ctx->pos)) {
/* On error, skip the f_pos to the end. */
- *f_pos = i_size_read(inode);
- goto out;
+ ctx->pos = i_size_read(inode);
+ break;
}
offset += le16_to_cpu(de->rec_len);
if (le64_to_cpu(de->inode)) {
- /* We might block in the next section
- * if the data destination is
- * currently swapped out. So, use a
- * version stamp to detect whether or
- * not the directory has been modified
- * during the copy operation.
- */
- u64 version = *f_version;
unsigned char d_type = DT_UNKNOWN;
if (de->file_type < OCFS2_FT_MAX)
d_type = ocfs2_filetype_table[de->file_type];
- filldir_ret = filldir(priv, de->name,
- de->name_len,
- *f_pos,
- le64_to_cpu(de->inode),
- d_type);
- if (filldir_ret) {
- if (filldir_err)
- *filldir_err = filldir_ret;
- break;
- }
- if (version != *f_version)
- goto revalidate;
+ if (!dir_emit(ctx, de->name, de->name_len,
+ le64_to_cpu(de->inode), d_type))
+ goto out;
}
- *f_pos += le16_to_cpu(de->rec_len);
+ ctx->pos += le16_to_cpu(de->rec_len);
}
-
out:
brelse(di_bh);
-
return 0;
}
@@ -1857,27 +1834,26 @@ out:
*/
static int ocfs2_dir_foreach_blk_el(struct inode *inode,
u64 *f_version,
- loff_t *f_pos, void *priv,
- filldir_t filldir, int *filldir_err)
+ struct dir_context *ctx,
+ bool persist)
{
- int error = 0;
unsigned long offset, blk, last_ra_blk = 0;
- int i, stored;
+ int i;
struct buffer_head * bh, * tmp;
struct ocfs2_dir_entry * de;
struct super_block * sb = inode->i_sb;
unsigned int ra_sectors = 16;
+ int stored = 0;
- stored = 0;
bh = NULL;
- offset = (*f_pos) & (sb->s_blocksize - 1);
+ offset = ctx->pos & (sb->s_blocksize - 1);
- while (!error && !stored && *f_pos < i_size_read(inode)) {
- blk = (*f_pos) >> sb->s_blocksize_bits;
+ while (ctx->pos < i_size_read(inode)) {
+ blk = ctx->pos >> sb->s_blocksize_bits;
if (ocfs2_read_dir_block(inode, blk, &bh, 0)) {
/* Skip the corrupt dirblock and keep trying */
- *f_pos += sb->s_blocksize - offset;
+ ctx->pos += sb->s_blocksize - offset;
continue;
}
@@ -1899,7 +1875,6 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode,
ra_sectors = 8;
}
-revalidate:
/* If the dir block has changed since the last call to
* readdir(2), then we might be pointing to an invalid
* dirent right now. Scan from the start of the block
@@ -1919,93 +1894,64 @@ revalidate:
i += le16_to_cpu(de->rec_len);
}
offset = i;
- *f_pos = ((*f_pos) & ~(sb->s_blocksize - 1))
+ ctx->pos = (ctx->pos & ~(sb->s_blocksize - 1))
| offset;
*f_version = inode->i_version;
}
- while (!error && *f_pos < i_size_read(inode)
+ while (ctx->pos < i_size_read(inode)
&& offset < sb->s_blocksize) {
de = (struct ocfs2_dir_entry *) (bh->b_data + offset);
if (!ocfs2_check_dir_entry(inode, de, bh, offset)) {
/* On error, skip the f_pos to the
next block. */
- *f_pos = ((*f_pos) | (sb->s_blocksize - 1)) + 1;
+ ctx->pos = (ctx->pos | (sb->s_blocksize - 1)) + 1;
brelse(bh);
- goto out;
+ continue;
}
- offset += le16_to_cpu(de->rec_len);
if (le64_to_cpu(de->inode)) {
- /* We might block in the next section
- * if the data destination is
- * currently swapped out. So, use a
- * version stamp to detect whether or
- * not the directory has been modified
- * during the copy operation.
- */
- unsigned long version = *f_version;
unsigned char d_type = DT_UNKNOWN;
if (de->file_type < OCFS2_FT_MAX)
d_type = ocfs2_filetype_table[de->file_type];
- error = filldir(priv, de->name,
+ if (!dir_emit(ctx, de->name,
de->name_len,
- *f_pos,
le64_to_cpu(de->inode),
- d_type);
- if (error) {
- if (filldir_err)
- *filldir_err = error;
- break;
+ d_type)) {
+ brelse(bh);
+ return 0;
}
- if (version != *f_version)
- goto revalidate;
- stored ++;
+ stored++;
}
- *f_pos += le16_to_cpu(de->rec_len);
+ offset += le16_to_cpu(de->rec_len);
+ ctx->pos += le16_to_cpu(de->rec_len);
}
offset = 0;
brelse(bh);
bh = NULL;
+ if (!persist && stored)
+ break;
}
-
- stored = 0;
-out:
- return stored;
+ return 0;
}
static int ocfs2_dir_foreach_blk(struct inode *inode, u64 *f_version,
- loff_t *f_pos, void *priv, filldir_t filldir,
- int *filldir_err)
+ struct dir_context *ctx,
+ bool persist)
{
if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
- return ocfs2_dir_foreach_blk_id(inode, f_version, f_pos, priv,
- filldir, filldir_err);
-
- return ocfs2_dir_foreach_blk_el(inode, f_version, f_pos, priv, filldir,
- filldir_err);
+ return ocfs2_dir_foreach_blk_id(inode, f_version, ctx);
+ return ocfs2_dir_foreach_blk_el(inode, f_version, ctx, persist);
}
/*
* This is intended to be called from inside other kernel functions,
* so we fake some arguments.
*/
-int ocfs2_dir_foreach(struct inode *inode, loff_t *f_pos, void *priv,
- filldir_t filldir)
+int ocfs2_dir_foreach(struct inode *inode, struct dir_context *ctx)
{
- int ret = 0, filldir_err = 0;
u64 version = inode->i_version;
-
- while (*f_pos < i_size_read(inode)) {
- ret = ocfs2_dir_foreach_blk(inode, &version, f_pos, priv,
- filldir, &filldir_err);
- if (ret || filldir_err)
- break;
- }
-
- if (ret > 0)
- ret = -EIO;
-
+ ocfs2_dir_foreach_blk(inode, &version, ctx, true);
return 0;
}
@@ -2013,16 +1959,15 @@ int ocfs2_dir_foreach(struct inode *inode, loff_t *f_pos, void *priv,
* ocfs2_readdir()
*
*/
-int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir)
+int ocfs2_readdir(struct file *file, struct dir_context *ctx)
{
int error = 0;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
int lock_level = 0;
- mlog_entry("dirino=%llu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ trace_ocfs2_readdir((unsigned long long)OCFS2_I(inode)->ip_blkno);
- error = ocfs2_inode_lock_atime(inode, filp->f_vfsmnt, &lock_level);
+ error = ocfs2_inode_lock_atime(inode, file->f_path.mnt, &lock_level);
if (lock_level && error >= 0) {
/* We release EX lock which used to update atime
* and get PR lock again to reduce contention
@@ -2038,13 +1983,13 @@ int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir)
goto bail_nolock;
}
- error = ocfs2_dir_foreach_blk(inode, &filp->f_version, &filp->f_pos,
- dirent, filldir, NULL);
+ error = ocfs2_dir_foreach_blk(inode, &file->f_version, ctx, false);
ocfs2_inode_unlock(inode, lock_level);
+ if (error)
+ mlog_errno(error);
bail_nolock:
- mlog_exit(error);
return error;
}
@@ -2060,8 +2005,8 @@ int ocfs2_find_files_on_disk(const char *name,
{
int status = -ENOENT;
- mlog(0, "name=%.*s, blkno=%p, inode=%llu\n", namelen, name, blkno,
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ trace_ocfs2_find_files_on_disk(namelen, name, blkno,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
status = ocfs2_find_entry(name, namelen, inode, lookup);
if (status)
@@ -2105,8 +2050,8 @@ int ocfs2_check_dir_for_entry(struct inode *dir,
int ret;
struct ocfs2_dir_lookup_result lookup = { NULL, };
- mlog_entry("dir %llu, name '%.*s'\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name);
+ trace_ocfs2_check_dir_for_entry(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name);
ret = -EEXIST;
if (ocfs2_find_entry(name, namelen, dir, &lookup) == 0)
@@ -2116,11 +2061,13 @@ int ocfs2_check_dir_for_entry(struct inode *dir,
bail:
ocfs2_free_dir_lookup_result(&lookup);
- mlog_exit(ret);
+ if (ret)
+ mlog_errno(ret);
return ret;
}
struct ocfs2_empty_dir_priv {
+ struct dir_context ctx;
unsigned seen_dot;
unsigned seen_dot_dot;
unsigned seen_other;
@@ -2205,10 +2152,9 @@ out:
int ocfs2_empty_dir(struct inode *inode)
{
int ret;
- loff_t start = 0;
- struct ocfs2_empty_dir_priv priv;
-
- memset(&priv, 0, sizeof(priv));
+ struct ocfs2_empty_dir_priv priv = {
+ .ctx.actor = ocfs2_empty_dir_filldir,
+ };
if (ocfs2_dir_indexed(inode)) {
ret = ocfs2_empty_dir_dx(inode, &priv);
@@ -2220,7 +2166,7 @@ int ocfs2_empty_dir(struct inode *inode)
*/
}
- ret = ocfs2_dir_foreach(inode, &start, &priv, ocfs2_empty_dir_filldir);
+ ret = ocfs2_dir_foreach(inode, &priv.ctx);
if (ret)
mlog_errno(ret);
@@ -2280,7 +2226,7 @@ static int ocfs2_fill_new_dir_id(struct ocfs2_super *osb,
struct ocfs2_inline_data *data = &di->id2.i_data;
unsigned int size = le16_to_cpu(data->id_count);
- ret = ocfs2_journal_access_di(handle, inode, di_bh,
+ ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
@@ -2288,15 +2234,10 @@ static int ocfs2_fill_new_dir_id(struct ocfs2_super *osb,
}
ocfs2_fill_initial_dirents(inode, parent, data->id_data, size);
-
ocfs2_journal_dirty(handle, di_bh);
- if (ret) {
- mlog_errno(ret);
- goto out;
- }
i_size_write(inode, size);
- inode->i_nlink = 2;
+ set_nlink(inode, 2);
inode->i_blocks = ocfs2_inode_sector_count(inode);
ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
@@ -2320,8 +2261,6 @@ static int ocfs2_fill_new_dir_el(struct ocfs2_super *osb,
struct buffer_head *new_bh = NULL;
struct ocfs2_dir_entry *de;
- mlog_entry_void();
-
if (ocfs2_new_dir_wants_trailer(inode))
size = ocfs2_dir_trailer_blk_off(parent->i_sb);
@@ -2332,9 +2271,9 @@ static int ocfs2_fill_new_dir_el(struct ocfs2_super *osb,
goto bail;
}
- ocfs2_set_new_buffer_uptodate(inode, new_bh);
+ ocfs2_set_new_buffer_uptodate(INODE_CACHE(inode), new_bh);
- status = ocfs2_journal_access_db(handle, inode, new_bh,
+ status = ocfs2_journal_access_db(handle, INODE_CACHE(inode), new_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
if (status < 0) {
mlog_errno(status);
@@ -2357,14 +2296,10 @@ static int ocfs2_fill_new_dir_el(struct ocfs2_super *osb,
ocfs2_init_dir_trailer(inode, new_bh, size);
}
- status = ocfs2_journal_dirty(handle, new_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
+ ocfs2_journal_dirty(handle, new_bh);
i_size_write(inode, inode->i_sb->s_blocksize);
- inode->i_nlink = 2;
+ set_nlink(inode, 2);
inode->i_blocks = ocfs2_inode_sector_count(inode);
status = ocfs2_mark_inode_dirty(handle, inode, fe_bh);
if (status < 0) {
@@ -2380,7 +2315,6 @@ static int ocfs2_fill_new_dir_el(struct ocfs2_super *osb,
bail:
brelse(new_bh);
- mlog_exit(status);
return status;
}
@@ -2395,32 +2329,32 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
int ret;
struct ocfs2_dinode *di = (struct ocfs2_dinode *) di_bh->b_data;
u16 dr_suballoc_bit;
- u64 dr_blkno;
+ u64 suballoc_loc, dr_blkno;
unsigned int num_bits;
struct buffer_head *dx_root_bh = NULL;
struct ocfs2_dx_root_block *dx_root;
struct ocfs2_dir_block_trailer *trailer =
ocfs2_trailer_from_bh(dirdata_bh, dir->i_sb);
- ret = ocfs2_claim_metadata(osb, handle, meta_ac, 1, &dr_suballoc_bit,
- &num_bits, &dr_blkno);
+ ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc,
+ &dr_suballoc_bit, &num_bits, &dr_blkno);
if (ret) {
mlog_errno(ret);
goto out;
}
- mlog(0, "Dir %llu, attach new index block: %llu\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- (unsigned long long)dr_blkno);
+ trace_ocfs2_dx_dir_attach_index(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)dr_blkno);
dx_root_bh = sb_getblk(osb->sb, dr_blkno);
if (dx_root_bh == NULL) {
- ret = -EIO;
+ ret = -ENOMEM;
goto out;
}
- ocfs2_set_new_buffer_uptodate(dir, dx_root_bh);
+ ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);
- ret = ocfs2_journal_access_dr(handle, dir, dx_root_bh,
+ ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
if (ret < 0) {
mlog_errno(ret);
@@ -2430,7 +2364,8 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;
memset(dx_root, 0, osb->sb->s_blocksize);
strcpy(dx_root->dr_signature, OCFS2_DX_ROOT_SIGNATURE);
- dx_root->dr_suballoc_slot = cpu_to_le16(osb->slot_num);
+ dx_root->dr_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot);
+ dx_root->dr_suballoc_loc = cpu_to_le64(suballoc_loc);
dx_root->dr_suballoc_bit = cpu_to_le16(dr_suballoc_bit);
dx_root->dr_fs_generation = cpu_to_le32(osb->fs_generation);
dx_root->dr_blkno = cpu_to_le64(dr_blkno);
@@ -2449,12 +2384,9 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
dx_root->dr_list.l_count =
cpu_to_le16(ocfs2_extent_recs_per_dx_root(osb->sb));
}
+ ocfs2_journal_dirty(handle, dx_root_bh);
- ret = ocfs2_journal_dirty(handle, dx_root_bh);
- if (ret)
- mlog_errno(ret);
-
- ret = ocfs2_journal_access_di(handle, dir, di_bh,
+ ret = ocfs2_journal_access_di(handle, INODE_CACHE(dir), di_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
if (ret) {
mlog_errno(ret);
@@ -2463,12 +2395,12 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
di->i_dx_root = cpu_to_le64(dr_blkno);
+ spin_lock(&OCFS2_I(dir)->ip_lock);
OCFS2_I(dir)->ip_dyn_features |= OCFS2_INDEXED_DIR_FL;
di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features);
+ spin_unlock(&OCFS2_I(dir)->ip_lock);
- ret = ocfs2_journal_dirty(handle, di_bh);
- if (ret)
- mlog_errno(ret);
+ ocfs2_journal_dirty(handle, di_bh);
*ret_dx_root_bh = dx_root_bh;
dx_root_bh = NULL;
@@ -2490,14 +2422,14 @@ static int ocfs2_dx_dir_format_cluster(struct ocfs2_super *osb,
for (i = 0; i < num_dx_leaves; i++) {
bh = sb_getblk(osb->sb, start_blk + i);
if (bh == NULL) {
- ret = -EIO;
+ ret = -ENOMEM;
goto out;
}
dx_leaves[i] = bh;
- ocfs2_set_new_buffer_uptodate(dir, bh);
+ ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), bh);
- ret = ocfs2_journal_access_dl(handle, dir, bh,
+ ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), bh,
OCFS2_JOURNAL_ACCESS_CREATE);
if (ret < 0) {
mlog_errno(ret);
@@ -2513,11 +2445,10 @@ static int ocfs2_dx_dir_format_cluster(struct ocfs2_super *osb,
dx_leaf->dl_list.de_count =
cpu_to_le16(ocfs2_dx_entries_per_leaf(osb->sb));
- mlog(0,
- "Dir %llu, format dx_leaf: %llu, entry count: %u\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- (unsigned long long)bh->b_blocknr,
- le16_to_cpu(dx_leaf->dl_list.de_count));
+ trace_ocfs2_dx_dir_format_cluster(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)bh->b_blocknr,
+ le16_to_cpu(dx_leaf->dl_list.de_count));
ocfs2_journal_dirty(handle, bh);
}
@@ -2549,7 +2480,7 @@ static int __ocfs2_dx_dir_new_cluster(struct inode *dir,
* chance of contiguousness as the directory grows in number
* of entries.
*/
- ret = __ocfs2_claim_clusters(osb, handle, data_ac, 1, 1, &phys, &num);
+ ret = __ocfs2_claim_clusters(handle, data_ac, 1, 1, &phys, &num);
if (ret) {
mlog_errno(ret);
goto out;
@@ -2582,7 +2513,6 @@ static int ocfs2_dx_dir_new_cluster(struct inode *dir,
{
int ret;
u64 phys_blkno;
- struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
ret = __ocfs2_dx_dir_new_cluster(dir, cpos, handle, data_ac, dx_leaves,
num_dx_leaves, &phys_blkno);
@@ -2591,7 +2521,7 @@ static int ocfs2_dx_dir_new_cluster(struct inode *dir,
goto out;
}
- ret = ocfs2_insert_extent(osb, handle, dir, et, cpos, phys_blkno, 1, 0,
+ ret = ocfs2_insert_extent(handle, et, cpos, phys_blkno, 1, 0,
meta_ac);
if (ret)
mlog_errno(ret);
@@ -2762,12 +2692,11 @@ static void ocfs2_dx_dir_index_root_block(struct inode *dir,
ocfs2_dx_dir_name_hash(dir, de->name, de->name_len, &hinfo);
- mlog(0,
- "dir: %llu, major: 0x%x minor: 0x%x, index: %u, name: %.*s\n",
- (unsigned long long)dir->i_ino, hinfo.major_hash,
- hinfo.minor_hash,
- le16_to_cpu(dx_root->dr_entries.de_num_used),
- de->name_len, de->name);
+ trace_ocfs2_dx_dir_index_root_block(
+ (unsigned long long)dir->i_ino,
+ hinfo.major_hash, hinfo.minor_hash,
+ de->name_len, de->name,
+ le16_to_cpu(dx_root->dr_entries.de_num_used));
ocfs2_dx_entry_list_insert(&dx_root->dr_entries, &hinfo,
dirent_blk);
@@ -2884,7 +2813,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
bytes = blocks_wanted << sb->s_blocksize_bits;
struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
struct ocfs2_inode_info *oi = OCFS2_I(dir);
- struct ocfs2_alloc_context *data_ac;
+ struct ocfs2_alloc_context *data_ac = NULL;
struct ocfs2_alloc_context *meta_ac = NULL;
struct buffer_head *dirdata_bh = NULL;
struct buffer_head *dx_root_bh = NULL;
@@ -2895,7 +2824,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
struct ocfs2_extent_tree dx_et;
int did_quota = 0, bytes_allocated = 0;
- ocfs2_init_dinode_extent_tree(&et, dir, di_bh);
+ ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(dir), di_bh);
alloc = ocfs2_clusters_for_bytes(sb, bytes);
dx_alloc = 0;
@@ -2956,12 +2885,10 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
goto out;
}
- if (vfs_dq_alloc_space_nodirty(dir,
- ocfs2_clusters_to_bytes(osb->sb,
- alloc + dx_alloc))) {
- ret = -EDQUOT;
+ ret = dquot_alloc_space_nodirty(dir,
+ ocfs2_clusters_to_bytes(osb->sb, alloc + dx_alloc));
+ if (ret)
goto out_commit;
- }
did_quota = 1;
if (ocfs2_supports_indexed_dirs(osb) && !dx_inline) {
@@ -2985,7 +2912,9 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
* if we only get one now, that's enough to continue. The rest
* will be claimed after the conversion to extents.
*/
- ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off, &len);
+ if (ocfs2_dir_resv_allowed(osb))
+ data_ac->ac_resv = &oi->ip_la_data_resv;
+ ret = ocfs2_claim_clusters(handle, data_ac, 1, &bit_off, &len);
if (ret) {
mlog_errno(ret);
goto out_commit;
@@ -3000,14 +2929,14 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
blkno = ocfs2_clusters_to_blocks(dir->i_sb, bit_off);
dirdata_bh = sb_getblk(sb, blkno);
if (!dirdata_bh) {
- ret = -EIO;
+ ret = -ENOMEM;
mlog_errno(ret);
goto out_commit;
}
- ocfs2_set_new_buffer_uptodate(dir, dirdata_bh);
+ ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dirdata_bh);
- ret = ocfs2_journal_access_db(handle, dir, dirdata_bh,
+ ret = ocfs2_journal_access_db(handle, INODE_CACHE(dir), dirdata_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
if (ret) {
mlog_errno(ret);
@@ -3028,11 +2957,8 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
ocfs2_init_dir_trailer(dir, dirdata_bh, i);
}
- ret = ocfs2_journal_dirty(handle, dirdata_bh);
- if (ret) {
- mlog_errno(ret);
- goto out_commit;
- }
+ ocfs2_update_inode_fsync_trans(handle, dir, 1);
+ ocfs2_journal_dirty(handle, dirdata_bh);
if (ocfs2_supports_indexed_dirs(osb) && !dx_inline) {
/*
@@ -3060,7 +2986,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
* We let the later dirent insert modify c/mtime - to the user
* the data hasn't changed.
*/
- ret = ocfs2_journal_access_di(handle, dir, di_bh,
+ ret = ocfs2_journal_access_di(handle, INODE_CACHE(dir), di_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
if (ret) {
mlog_errno(ret);
@@ -3080,12 +3006,13 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
di->i_size = cpu_to_le64(sb->s_blocksize);
di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
+ ocfs2_update_inode_fsync_trans(handle, dir, 1);
/*
* This should never fail as our extent list is empty and all
* related blocks have been journaled already.
*/
- ret = ocfs2_insert_extent(osb, handle, dir, &et, 0, blkno, len,
+ ret = ocfs2_insert_extent(handle, &et, 0, blkno, len,
0, NULL);
if (ret) {
mlog_errno(ret);
@@ -3098,11 +3025,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
*/
dir->i_blocks = ocfs2_inode_sector_count(dir);
- ret = ocfs2_journal_dirty(handle, di_bh);
- if (ret) {
- mlog_errno(ret);
- goto out_commit;
- }
+ ocfs2_journal_dirty(handle, di_bh);
if (ocfs2_supports_indexed_dirs(osb)) {
ret = ocfs2_dx_dir_attach_index(osb, handle, dir, di_bh,
@@ -3117,8 +3040,10 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
ocfs2_dx_dir_index_root_block(dir, dx_root_bh,
dirdata_bh);
} else {
- ocfs2_init_dx_root_extent_tree(&dx_et, dir, dx_root_bh);
- ret = ocfs2_insert_extent(osb, handle, dir, &dx_et, 0,
+ ocfs2_init_dx_root_extent_tree(&dx_et,
+ INODE_CACHE(dir),
+ dx_root_bh);
+ ret = ocfs2_insert_extent(handle, &dx_et, 0,
dx_insert_blkno, 1, 0, NULL);
if (ret)
mlog_errno(ret);
@@ -3130,7 +3055,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
* pass. Claim the 2nd cluster as a separate extent.
*/
if (alloc > len) {
- ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off,
+ ret = ocfs2_claim_clusters(handle, data_ac, 1, &bit_off,
&len);
if (ret) {
mlog_errno(ret);
@@ -3138,7 +3063,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
}
blkno = ocfs2_clusters_to_blocks(dir->i_sb, bit_off);
- ret = ocfs2_insert_extent(osb, handle, dir, &et, 1,
+ ret = ocfs2_insert_extent(handle, &et, 1,
blkno, len, 0, NULL);
if (ret) {
mlog_errno(ret);
@@ -3168,7 +3093,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
out_commit:
if (ret < 0 && did_quota)
- vfs_dq_free_space_nodirty(dir, bytes_allocated);
+ dquot_free_space_nodirty(dir, bytes_allocated);
ocfs2_commit_trans(osb, handle);
@@ -3211,11 +3136,10 @@ static int ocfs2_do_extend_dir(struct super_block *sb,
if (extend) {
u32 offset = OCFS2_I(dir)->ip_clusters;
- if (vfs_dq_alloc_space_nodirty(dir,
- ocfs2_clusters_to_bytes(sb, 1))) {
- status = -EDQUOT;
+ status = dquot_alloc_space_nodirty(dir,
+ ocfs2_clusters_to_bytes(sb, 1));
+ if (status)
goto bail;
- }
did_quota = 1;
status = ocfs2_add_inode_data(OCFS2_SB(sb), dir, &offset,
@@ -3237,15 +3161,14 @@ static int ocfs2_do_extend_dir(struct super_block *sb,
*new_bh = sb_getblk(sb, p_blkno);
if (!*new_bh) {
- status = -EIO;
+ status = -ENOMEM;
mlog_errno(status);
goto bail;
}
status = 0;
bail:
if (did_quota && status < 0)
- vfs_dq_free_space_nodirty(dir, ocfs2_clusters_to_bytes(sb, 1));
- mlog_exit(status);
+ dquot_free_space_nodirty(dir, ocfs2_clusters_to_bytes(sb, 1));
return status;
}
@@ -3280,8 +3203,6 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
struct ocfs2_extent_tree et;
struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;
- mlog_entry_void();
-
if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) {
/*
* This would be a code error as an inline directory should
@@ -3330,15 +3251,16 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
down_write(&OCFS2_I(dir)->ip_alloc_sem);
drop_alloc_sem = 1;
dir_i_size = i_size_read(dir);
- mlog(0, "extending dir %llu (i_size = %lld)\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, dir_i_size);
+ trace_ocfs2_extend_dir((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ dir_i_size);
/* dir->i_size is always block aligned. */
spin_lock(&OCFS2_I(dir)->ip_lock);
if (dir_i_size == ocfs2_clusters_to_bytes(sb, OCFS2_I(dir)->ip_clusters)) {
spin_unlock(&OCFS2_I(dir)->ip_lock);
- ocfs2_init_dinode_extent_tree(&et, dir, parent_fe_bh);
- num_free_extents = ocfs2_num_free_extents(osb, dir, &et);
+ ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(dir),
+ parent_fe_bh);
+ num_free_extents = ocfs2_num_free_extents(osb, &et);
if (num_free_extents < 0) {
status = num_free_extents;
mlog_errno(status);
@@ -3361,7 +3283,10 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
goto bail;
}
- credits = ocfs2_calc_extend_credits(sb, el, 1);
+ if (ocfs2_dir_resv_allowed(osb))
+ data_ac->ac_resv = &OCFS2_I(dir)->ip_la_data_resv;
+
+ credits = ocfs2_calc_extend_credits(sb, el);
} else {
spin_unlock(&OCFS2_I(dir)->ip_lock);
credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS;
@@ -3387,9 +3312,9 @@ do_extend:
goto bail;
}
- ocfs2_set_new_buffer_uptodate(dir, new_bh);
+ ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), new_bh);
- status = ocfs2_journal_access_db(handle, dir, new_bh,
+ status = ocfs2_journal_access_db(handle, INODE_CACHE(dir), new_bh,
OCFS2_JOURNAL_ACCESS_CREATE);
if (status < 0) {
mlog_errno(status);
@@ -3415,11 +3340,8 @@ do_extend:
} else {
de->rec_len = cpu_to_le16(sb->s_blocksize);
}
- status = ocfs2_journal_dirty(handle, new_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
+ ocfs2_update_inode_fsync_trans(handle, dir, 1);
+ ocfs2_journal_dirty(handle, new_bh);
dir_i_size += dir->i_sb->s_blocksize;
i_size_write(dir, dir_i_size);
@@ -3446,7 +3368,6 @@ bail:
brelse(new_bh);
- mlog_exit(status);
return status;
}
@@ -3593,8 +3514,9 @@ next:
status = 0;
bail:
brelse(bh);
+ if (status)
+ mlog_errno(status);
- mlog_exit(status);
return status;
}
@@ -3797,7 +3719,7 @@ static int ocfs2_dx_dir_rebalance_credits(struct ocfs2_super *osb,
{
int credits = ocfs2_clusters_to_blocks(osb->sb, 2);
- credits += ocfs2_calc_extend_credits(osb->sb, &dx_root->dr_list, 1);
+ credits += ocfs2_calc_extend_credits(osb->sb, &dx_root->dr_list);
credits += ocfs2_quota_trans_credits(osb->sb);
return credits;
}
@@ -3825,11 +3747,11 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
struct ocfs2_dx_root_block *dx_root;
struct ocfs2_dx_leaf *tmp_dx_leaf = NULL;
- mlog(0, "DX Dir: %llu, rebalance leaf leaf_blkno: %llu insert: %u\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- (unsigned long long)leaf_blkno, insert_hash);
+ trace_ocfs2_dx_dir_rebalance((unsigned long long)OCFS2_I(dir)->ip_blkno,
+ (unsigned long long)leaf_blkno,
+ insert_hash);
- ocfs2_init_dx_root_extent_tree(&et, dir, dx_root_bh);
+ ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);
dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;
/*
@@ -3878,14 +3800,13 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
goto out;
}
- if (vfs_dq_alloc_space_nodirty(dir,
- ocfs2_clusters_to_bytes(dir->i_sb, 1))) {
- ret = -EDQUOT;
+ ret = dquot_alloc_space_nodirty(dir,
+ ocfs2_clusters_to_bytes(dir->i_sb, 1));
+ if (ret)
goto out_commit;
- }
did_quota = 1;
- ret = ocfs2_journal_access_dl(handle, dir, dx_leaf_bh,
+ ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), dx_leaf_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
@@ -3899,11 +3820,7 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
sizeof(struct ocfs2_dx_entry), dx_leaf_sort_cmp,
dx_leaf_sort_swap);
- ret = ocfs2_journal_dirty(handle, dx_leaf_bh);
- if (ret) {
- mlog_errno(ret);
- goto out_commit;
- }
+ ocfs2_journal_dirty(handle, dx_leaf_bh);
ret = ocfs2_dx_dir_find_leaf_split(dx_leaf, leaf_cpos, insert_hash,
&split_hash);
@@ -3912,8 +3829,7 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
goto out_commit;
}
- mlog(0, "Split leaf (%u) at %u, insert major hash is %u\n",
- leaf_cpos, split_hash, insert_hash);
+ trace_ocfs2_dx_dir_rebalance_split(leaf_cpos, split_hash, insert_hash);
/*
* We have to carefully order operations here. There are items
@@ -3948,15 +3864,6 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
goto out_commit;
}
- for (i = 0; i < num_dx_leaves; i++) {
- ret = ocfs2_journal_access_dl(handle, dir, orig_dx_leaves[i],
- OCFS2_JOURNAL_ACCESS_WRITE);
- if (ret) {
- mlog_errno(ret);
- goto out_commit;
- }
- }
-
cpos = split_hash;
ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle,
data_ac, meta_ac, new_dx_leaves,
@@ -3966,14 +3873,33 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
goto out_commit;
}
+ for (i = 0; i < num_dx_leaves; i++) {
+ ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
+ orig_dx_leaves[i],
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (ret) {
+ mlog_errno(ret);
+ goto out_commit;
+ }
+
+ ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
+ new_dx_leaves[i],
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (ret) {
+ mlog_errno(ret);
+ goto out_commit;
+ }
+ }
+
ocfs2_dx_dir_transfer_leaf(dir, split_hash, handle, tmp_dx_leaf,
orig_dx_leaves, new_dx_leaves, num_dx_leaves);
out_commit:
if (ret < 0 && did_quota)
- vfs_dq_free_space_nodirty(dir,
+ dquot_free_space_nodirty(dir,
ocfs2_clusters_to_bytes(dir->i_sb, 1));
+ ocfs2_update_inode_fsync_trans(handle, dir, 1);
ocfs2_commit_trans(osb, handle);
out:
@@ -4153,11 +4079,10 @@ static int ocfs2_expand_inline_dx_root(struct inode *dir,
goto out;
}
- if (vfs_dq_alloc_space_nodirty(dir,
- ocfs2_clusters_to_bytes(osb->sb, 1))) {
- ret = -EDQUOT;
+ ret = dquot_alloc_space_nodirty(dir,
+ ocfs2_clusters_to_bytes(osb->sb, 1));
+ if (ret)
goto out_commit;
- }
did_quota = 1;
/*
@@ -4165,7 +4090,7 @@ static int ocfs2_expand_inline_dx_root(struct inode *dir,
* failure to add the dx_root_bh to the journal won't result
* us losing clusters.
*/
- ret = ocfs2_journal_access_dr(handle, dir, dx_root_bh,
+ ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
@@ -4207,18 +4132,18 @@ static int ocfs2_expand_inline_dx_root(struct inode *dir,
/* This should never fail considering we start with an empty
* dx_root. */
- ocfs2_init_dx_root_extent_tree(&et, dir, dx_root_bh);
- ret = ocfs2_insert_extent(osb, handle, dir, &et, 0,
- insert_blkno, 1, 0, NULL);
+ ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);
+ ret = ocfs2_insert_extent(handle, &et, 0, insert_blkno, 1, 0, NULL);
if (ret)
mlog_errno(ret);
did_quota = 0;
+ ocfs2_update_inode_fsync_trans(handle, dir, 1);
ocfs2_journal_dirty(handle, dx_root_bh);
out_commit:
if (ret < 0 && did_quota)
- vfs_dq_free_space_nodirty(dir,
+ dquot_free_space_nodirty(dir,
ocfs2_clusters_to_bytes(dir->i_sb, 1));
ocfs2_commit_trans(osb, handle);
@@ -4363,8 +4288,8 @@ int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb,
unsigned int blocks_wanted = 1;
struct buffer_head *bh = NULL;
- mlog(0, "getting ready to insert namelen %d into dir %llu\n",
- namelen, (unsigned long long)OCFS2_I(dir)->ip_blkno);
+ trace_ocfs2_prepare_dir_for_insert(
+ (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen);
if (!namelen) {
ret = -EINVAL;
@@ -4469,22 +4394,28 @@ static int ocfs2_dx_dir_remove_index(struct inode *dir,
goto out_unlock;
}
- ret = ocfs2_journal_access_di(handle, dir, di_bh,
+ ret = ocfs2_journal_access_di(handle, INODE_CACHE(dir), di_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (ret) {
mlog_errno(ret);
goto out_commit;
}
+ spin_lock(&OCFS2_I(dir)->ip_lock);
OCFS2_I(dir)->ip_dyn_features &= ~OCFS2_INDEXED_DIR_FL;
di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features);
+ spin_unlock(&OCFS2_I(dir)->ip_lock);
di->i_dx_root = cpu_to_le64(0ULL);
+ ocfs2_update_inode_fsync_trans(handle, dir, 1);
ocfs2_journal_dirty(handle, di_bh);
blk = le64_to_cpu(dx_root->dr_blkno);
bit = le16_to_cpu(dx_root->dr_suballoc_bit);
- bg_blkno = ocfs2_which_suballoc_group(blk, bit);
+ if (dx_root->dr_suballoc_loc)
+ bg_blkno = le64_to_cpu(dx_root->dr_suballoc_loc);
+ else
+ bg_blkno = ocfs2_which_suballoc_group(blk, bit);
ret = ocfs2_free_suballoc_bits(handle, dx_alloc_inode, dx_alloc_bh,
bit, bg_blkno, 1);
if (ret)
@@ -4532,7 +4463,7 @@ int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh)
if (ocfs2_dx_root_inline(dx_root))
goto remove_index;
- ocfs2_init_dx_root_extent_tree(&et, dir, dx_root_bh);
+ ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);
/* XXX: What if dr_clusters is too large? */
while (le32_to_cpu(dx_root->dr_clusters)) {
@@ -4545,8 +4476,8 @@ int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh)
p_cpos = ocfs2_blocks_to_clusters(dir->i_sb, blkno);
- ret = ocfs2_remove_btree_range(dir, &et, cpos, p_cpos, clen,
- &dealloc);
+ ret = ocfs2_remove_btree_range(dir, &et, cpos, p_cpos, clen, 0,
+ &dealloc, 0);
if (ret) {
mlog_errno(ret);
goto out;
@@ -4565,7 +4496,7 @@ remove_index:
goto out;
}
- ocfs2_remove_from_cache(dir, dx_root_bh);
+ ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);
out:
ocfs2_schedule_truncate_log_flush(osb, 1);
ocfs2_run_deallocs(osb, &dealloc);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-15 06:09:34 +0000