diff options
| author | Josef Bacik <jbacik@fusionio.com> | 2012-10-15 13:33:54 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-12-16 20:46:25 -0500 |
| commit | ed7b63eb8afd0bb8d978a23184d70c105b54aa26 (patch) | |
| tree | 63a4dd9371818be8f98f272d5ea12fd41715c1bb | |
| parent | bb146eb265091f472ada52a3419d41e9b0ff1f7d (diff) | |
| download | op-kernel-dev-ed7b63eb8afd0bb8d978a23184d70c105b54aa26.zip op-kernel-dev-ed7b63eb8afd0bb8d978a23184d70c105b54aa26.tar.gz | |
Btrfs: only clear dirty on the buffer if it is marked as dirty
No reason to set the path blocking or loop through all of the pages if the
extent buffer isn't actually marked dirty. Thanks,
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index b8f7f04..65f0367 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1142,11 +1142,11 @@ void clean_tree_block(struct btrfs_trans_handle *trans, struct btrfs_root *root, root->fs_info->dirty_metadata_bytes); } spin_unlock(&root->fs_info->delalloc_lock); - } - /* ugh, clear_extent_buffer_dirty needs to lock the page */ - btrfs_set_lock_blocking(buf); - clear_extent_buffer_dirty(buf); + /* ugh, clear_extent_buffer_dirty needs to lock the page */ + btrfs_set_lock_blocking(buf); + clear_extent_buffer_dirty(buf); + } } } |
