diff mbox

Btrfs: do not hold the file extent leaf locked when adding extent item

Message ID 1348601309-21090-1-git-send-email-jbacik@fusionio.com (mailing list archive)
State New, archived
Headers show

Commit Message

Josef Bacik Sept. 25, 2012, 7:28 p.m. UTC
For some reason we unlock everything except the leaf we are on, set the path
blocking and then add the extent item for the extent we just finished
writing.  I can't for the life of me figure out why we would want to do
this, and the history doesn't really indicate that there was a real reason
for it, so just remove it.  This will reduce our tree lock contention on
heavy writes.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
---
 fs/btrfs/inode.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index cad0c57..50a54b3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1823,10 +1823,8 @@  static int insert_reserved_file_extent(struct btrfs_trans_handle *trans,
 	btrfs_set_file_extent_encryption(leaf, fi, encryption);
 	btrfs_set_file_extent_other_encoding(leaf, fi, other_encoding);
 
-	btrfs_unlock_up_safe(path, 1);
-	btrfs_set_lock_blocking(leaf);
-
 	btrfs_mark_buffer_dirty(leaf);
+	btrfs_release_path(path);
 
 	inode_add_bytes(inode, num_bytes);