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Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r--fs/ext4/namei.c61
1 files changed, 28 insertions, 33 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index f458d1d81d96..33509266f5a0 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2606,7 +2606,7 @@ static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
handle_t *handle;
- struct inode *inode, *inode_save;
+ struct inode *inode;
int err, credits, retries = 0;
err = dquot_initialize(dir);
@@ -2624,11 +2624,9 @@ retry:
inode->i_op = &ext4_file_inode_operations;
inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
- inode_save = inode;
- ihold(inode_save);
err = ext4_add_nondir(handle, dentry, &inode);
- ext4_fc_track_create(inode_save, dentry);
- iput(inode_save);
+ if (!err)
+ ext4_fc_track_create(handle, dentry);
}
if (handle)
ext4_journal_stop(handle);
@@ -2643,7 +2641,7 @@ static int ext4_mknod(struct inode *dir, struct dentry *dentry,
umode_t mode, dev_t rdev)
{
handle_t *handle;
- struct inode *inode, *inode_save;
+ struct inode *inode;
int err, credits, retries = 0;
err = dquot_initialize(dir);
@@ -2660,12 +2658,9 @@ retry:
if (!IS_ERR(inode)) {
init_special_inode(inode, inode->i_mode, rdev);
inode->i_op = &ext4_special_inode_operations;
- inode_save = inode;
- ihold(inode_save);
err = ext4_add_nondir(handle, dentry, &inode);
if (!err)
- ext4_fc_track_create(inode_save, dentry);
- iput(inode_save);
+ ext4_fc_track_create(handle, dentry);
}
if (handle)
ext4_journal_stop(handle);
@@ -2829,7 +2824,6 @@ out_clear_inode:
iput(inode);
goto out_retry;
}
- ext4_fc_track_create(inode, dentry);
ext4_inc_count(dir);
ext4_update_dx_flag(dir);
@@ -2837,6 +2831,7 @@ out_clear_inode:
if (err)
goto out_clear_inode;
d_instantiate_new(dentry, inode);
+ ext4_fc_track_create(handle, dentry);
if (IS_DIRSYNC(dir))
ext4_handle_sync(handle);
@@ -3171,7 +3166,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
goto end_rmdir;
ext4_dec_count(dir);
ext4_update_dx_flag(dir);
- ext4_fc_track_unlink(inode, dentry);
+ ext4_fc_track_unlink(handle, dentry);
retval = ext4_mark_inode_dirty(handle, dir);
#ifdef CONFIG_UNICODE
@@ -3192,13 +3187,12 @@ end_rmdir:
return retval;
}
-int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
+int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name,
struct inode *inode)
{
int retval = -ENOENT;
struct buffer_head *bh;
struct ext4_dir_entry_2 *de;
- handle_t *handle = NULL;
int skip_remove_dentry = 0;
bh = ext4_find_entry(dir, d_name, &de, NULL);
@@ -3217,14 +3211,7 @@ int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY)
skip_remove_dentry = 1;
else
- goto out_bh;
- }
-
- handle = ext4_journal_start(dir, EXT4_HT_DIR,
- EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
- if (IS_ERR(handle)) {
- retval = PTR_ERR(handle);
- goto out_bh;
+ goto out;
}
if (IS_DIRSYNC(dir))
@@ -3233,12 +3220,12 @@ int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
if (!skip_remove_dentry) {
retval = ext4_delete_entry(handle, dir, de, bh);
if (retval)
- goto out_handle;
+ goto out;
dir->i_ctime = dir->i_mtime = current_time(dir);
ext4_update_dx_flag(dir);
retval = ext4_mark_inode_dirty(handle, dir);
if (retval)
- goto out_handle;
+ goto out;
} else {
retval = 0;
}
@@ -3252,15 +3239,14 @@ int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
inode->i_ctime = current_time(inode);
retval = ext4_mark_inode_dirty(handle, inode);
-out_handle:
- ext4_journal_stop(handle);
-out_bh:
+out:
brelse(bh);
return retval;
}
static int ext4_unlink(struct inode *dir, struct dentry *dentry)
{
+ handle_t *handle;
int retval;
if (unlikely(ext4_forced_shutdown(EXT4_SB(dir->i_sb))))
@@ -3278,9 +3264,16 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (retval)
goto out_trace;
- retval = __ext4_unlink(dir, &dentry->d_name, d_inode(dentry));
+ handle = ext4_journal_start(dir, EXT4_HT_DIR,
+ EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
+ if (IS_ERR(handle)) {
+ retval = PTR_ERR(handle);
+ goto out_trace;
+ }
+
+ retval = __ext4_unlink(handle, dir, &dentry->d_name, d_inode(dentry));
if (!retval)
- ext4_fc_track_unlink(d_inode(dentry), dentry);
+ ext4_fc_track_unlink(handle, dentry);
#ifdef CONFIG_UNICODE
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
@@ -3291,6 +3284,8 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (IS_CASEFOLDED(dir))
d_invalidate(dentry);
#endif
+ if (handle)
+ ext4_journal_stop(handle);
out_trace:
trace_ext4_unlink_exit(dentry, retval);
@@ -3447,7 +3442,6 @@ retry:
err = ext4_add_entry(handle, dentry, inode);
if (!err) {
- ext4_fc_track_link(inode, dentry);
err = ext4_mark_inode_dirty(handle, inode);
/* this can happen only for tmpfile being
* linked the first time
@@ -3455,6 +3449,7 @@ retry:
if (inode->i_nlink == 1)
ext4_orphan_del(handle, inode);
d_instantiate(dentry, inode);
+ ext4_fc_track_link(handle, dentry);
} else {
drop_nlink(inode);
iput(inode);
@@ -3915,9 +3910,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
EXT4_FC_REASON_RENAME_DIR);
} else {
if (new.inode)
- ext4_fc_track_unlink(new.inode, new.dentry);
- ext4_fc_track_link(old.inode, new.dentry);
- ext4_fc_track_unlink(old.inode, old.dentry);
+ ext4_fc_track_unlink(handle, new.dentry);
+ __ext4_fc_track_link(handle, old.inode, new.dentry);
+ __ext4_fc_track_unlink(handle, old.inode, old.dentry);
}
if (new.inode) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 04:45:52 +0100