btrfs: use cond_resched_lock where possible
Clean the opencoded variant, cond_resched_lock also checks the lock for
contention so it might help in some cases that were not covered by
simple need_resched().
Signed-off-by: David Sterba <dsterba@suse.cz>
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index a719785..96611fe 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2402,11 +2402,8 @@
} else {
free_bitmap(ctl, info);
}
- if (need_resched()) {
- spin_unlock(&ctl->tree_lock);
- cond_resched();
- spin_lock(&ctl->tree_lock);
- }
+
+ cond_resched_lock(&ctl->tree_lock);
}
}
@@ -2431,11 +2428,8 @@
WARN_ON(cluster->block_group != block_group);
__btrfs_return_cluster_to_free_space(block_group, cluster);
- if (need_resched()) {
- spin_unlock(&ctl->tree_lock);
- cond_resched();
- spin_lock(&ctl->tree_lock);
- }
+
+ cond_resched_lock(&ctl->tree_lock);
}
__btrfs_remove_free_space_cache_locked(ctl);
spin_unlock(&ctl->tree_lock);