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| author | Chris Mason <chris.mason@oracle.com> | 2011-05-28 07:00:39 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-05-28 07:00:39 -0400 |
| commit | ff5714cca971848963b87d6b477c16ca8abbaa54 (patch) | |
| tree | 17ee34b9b5e00804df4059503f82f6f1d94383a9 /fs/btrfs/file.c | |
| parent | 174ba50915b08dcfd07c8b5fb795b46a165fa09a (diff) | |
| parent | d90c732122a1f6d0efe388a8a204f67f144b2eb3 (diff) | |
| download | linux-stable-ff5714cca971848963b87d6b477c16ca8abbaa54.tar.gz linux-stable-ff5714cca971848963b87d6b477c16ca8abbaa54.tar.bz2 linux-stable-ff5714cca971848963b87d6b477c16ca8abbaa54.zip | |
Merge branch 'for-chris' of
git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-work into for-linus
Conflicts:
fs/btrfs/disk-io.c
fs/btrfs/extent-tree.c
fs/btrfs/free-space-cache.c
fs/btrfs/inode.c
fs/btrfs/transaction.c
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index c6a22d783c35..e3a1b0c2394c 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1480,14 +1480,12 @@ int btrfs_sync_file(struct file *file, int datasync) * the current transaction, we can bail out now without any * syncing */ - mutex_lock(&root->fs_info->trans_mutex); + smp_mb(); if (BTRFS_I(inode)->last_trans <= root->fs_info->last_trans_committed) { BTRFS_I(inode)->last_trans = 0; - mutex_unlock(&root->fs_info->trans_mutex); goto out; } - mutex_unlock(&root->fs_info->trans_mutex); /* * ok we haven't committed the transaction yet, lets do a commit |