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| author | Liu Bo | 2017-01-30 21:24:37 +0100 |
|---|---|---|
| committer | David Sterba | 2017-02-14 15:50:59 +0100 |
| commit | f72ad18e996338a8033aeb981e645f8dbf4e22c1 (patch) | |
| tree | e1f9d0f9937fe7ee3212918aa421f11159b2cc6f /fs/btrfs/delayed-ref.c | |
| parent | Btrfs: remove unused trans in read_block_for_search (diff) | |
| download | kernel-qcow2-linux-f72ad18e996338a8033aeb981e645f8dbf4e22c1.tar.gz kernel-qcow2-linux-f72ad18e996338a8033aeb981e645f8dbf4e22c1.tar.xz kernel-qcow2-linux-f72ad18e996338a8033aeb981e645f8dbf4e22c1.zip | |
Btrfs: pass delayed_refs directly to btrfs_find_delayed_ref_head
All we need is @delayed_refs, all callers have get it ahead of calling
btrfs_find_delayed_ref_head since lock needs to be acquired firstly,
there is no reason to deference it again inside the function.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index c66f487b76a7..a1b9ef2dfc4a 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -909,11 +909,8 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, * the head node if any where found, or NULL if not. */ struct btrfs_delayed_ref_head * -btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr) +btrfs_find_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs, u64 bytenr) { - struct btrfs_delayed_ref_root *delayed_refs; - - delayed_refs = &trans->transaction->delayed_refs; return find_ref_head(&delayed_refs->href_root, bytenr, 0); } |