diff options
| author | Nikolay Borisov | 2019-09-04 20:22:39 +0300 |
|---|---|---|
| committer | David Sterba | 2019-09-09 14:59:20 +0200 |
| commit | 65e99c43e9c2fee1a1f02c100154730fbeae9717 (patch) | |
| tree | 80002cad5d69bd4f14120fc10bcdf960f4a8992e /fs/btrfs/ctree.c | |
| parent | af024ed2e0e56f27279cdba4d27a23dbb7677e40 (diff) | |
btrfs: Don't assign retval of btrfs_try_tree_write_lock/btrfs_tree_read_lock_atomic
Those function are simple boolean predicates there is no need to assign
their return values to interim variables. Use them directly as
predicates. No functional changes.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 98f741c85905..e59cde204b2f 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2913,15 +2913,13 @@ cow_done: if (!p->skip_locking) { level = btrfs_header_level(b); if (level <= write_lock_level) { - err = btrfs_try_tree_write_lock(b); - if (!err) { + if (!btrfs_try_tree_write_lock(b)) { btrfs_set_path_blocking(p); btrfs_tree_lock(b); } p->locks[level] = BTRFS_WRITE_LOCK; } else { - err = btrfs_tree_read_lock_atomic(b); - if (!err) { + if (!btrfs_tree_read_lock_atomic(b)) { btrfs_set_path_blocking(p); btrfs_tree_read_lock(b); } @@ -3055,8 +3053,7 @@ again: } level = btrfs_header_level(b); - err = btrfs_tree_read_lock_atomic(b); - if (!err) { + if (!btrfs_tree_read_lock_atomic(b)) { btrfs_set_path_blocking(p); btrfs_tree_read_lock(b); } |