diff options
| author | Lu Fengqi <lufq.fnst@cn.fujitsu.com> | 2018-10-11 13:40:34 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-10-15 17:23:41 +0200 |
| commit | 9e920a6f03e40b1eb712f38b29ad5880153754e2 (patch) | |
| tree | 22da687cabde20bd2e7e1b03189b48b472ec7226 /fs/btrfs | |
| parent | 5637c74b01458d4bc392c2bb721bd102f316ad2d (diff) | |
btrfs: delayed-ref: pass delayed_refs directly to btrfs_delayed_ref_lock
Since trans is only used for referring to delayed_refs, there is no need
to pass it instead of delayed_refs to btrfs_delayed_ref_lock().
No functional change.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 5 | ||||
| -rw-r--r-- | fs/btrfs/delayed-ref.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 2 |
3 files changed, 3 insertions, 6 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 59a8c0565a24..5d8f6d505d5a 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -204,12 +204,9 @@ static struct btrfs_delayed_ref_head* find_ref_head( return NULL; } -int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans, +int btrfs_delayed_ref_lock(struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_head *head) { - struct btrfs_delayed_ref_root *delayed_refs; - - delayed_refs = &trans->transaction->delayed_refs; lockdep_assert_held(&delayed_refs->lock); if (mutex_trylock(&head->mutex)) return 0; diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index d664c99ce716..8e20c5cb5404 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -255,7 +255,7 @@ void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_head * btrfs_find_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs, u64 bytenr); -int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans, +int btrfs_delayed_ref_lock(struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_head *head); static inline void btrfs_delayed_ref_unlock(struct btrfs_delayed_ref_head *head) { diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 5141fe67680b..3ee5d84cd817 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2521,7 +2521,7 @@ static struct btrfs_delayed_ref_head *btrfs_obtain_ref_head( * Grab the lock that says we are going to process all the refs for * this head */ - ret = btrfs_delayed_ref_lock(trans, head); + ret = btrfs_delayed_ref_lock(delayed_refs, head); spin_unlock(&delayed_refs->lock); /* |