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Btrfs: don't leak transaction in btrfs_sync_file() 

In btrfs_sync_file(), if the call to btrfs_log_dentry_safe() returns
a negative error (for e.g. -ENOMEM via btrfs_log_inode()), we would
return without ending/freeing the transaction.

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Filipe David Borba Manana 2013-09-11 20:36:44 +01:00 committed by Chris Mason
parent a724b43690
commit a0634be562
1 changed files with 2 additions and 2 deletions
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4
fs/btrfs/file.c
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@ -1859,8 +1859,8 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
ret = btrfs_log_dentry_safe(trans, root, dentry); ret = btrfs_log_dentry_safe(trans, root, dentry);
if (ret < 0) { if (ret < 0) {
mutex_unlock(&inode->i_mutex); /* Fallthrough and commit/free transaction. */
goto out; ret = 1;
} }
/* we've logged all the items and now have a consistent /* we've logged all the items and now have a consistent