diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 0231141de289..a55d55e5c913 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -56,31 +56,6 @@ struct btrfs_path *btrfs_alloc_path(void) return kmem_cache_zalloc(btrfs_path_cachep, GFP_NOFS); } -/* - * set all locked nodes in the path to blocking locks. This should - * be done before scheduling - */ -noinline void btrfs_set_path_blocking(struct btrfs_path *p) -{ - int i; - for (i = 0; i < BTRFS_MAX_LEVEL; i++) { - if (!p->nodes[i] || !p->locks[i]) - continue; - /* - * If we currently have a spinning reader or writer lock this - * will bump the count of blocking holders and drop the - * spinlock. - */ - if (p->locks[i] == BTRFS_READ_LOCK) { - btrfs_set_lock_blocking_read(p->nodes[i]); - p->locks[i] = BTRFS_READ_LOCK_BLOCKING; - } else if (p->locks[i] == BTRFS_WRITE_LOCK) { - btrfs_set_lock_blocking_write(p->nodes[i]); - p->locks[i] = BTRFS_WRITE_LOCK_BLOCKING; - } - } -} - /* this also releases the path */ void btrfs_free_path(struct btrfs_path *p) { |