diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 3a6d35e1edb7..4d3eba909664 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3932,15 +3932,14 @@ int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info) int i = 0; int err = 0; unsigned int ret = 0; - int index; while (1) { - index = srcu_read_lock(&fs_info->subvol_srcu); + spin_lock(&fs_info->fs_roots_radix_lock); ret = radix_tree_gang_lookup(&fs_info->fs_roots_radix, (void **)gang, root_objectid, ARRAY_SIZE(gang)); if (!ret) { - srcu_read_unlock(&fs_info->subvol_srcu, index); + spin_unlock(&fs_info->fs_roots_radix_lock); break; } root_objectid = gang[ret - 1]->root_key.objectid + 1; @@ -3954,7 +3953,7 @@ int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info) /* grab all the search result for later use */ gang[i] = btrfs_grab_root(gang[i]); } - srcu_read_unlock(&fs_info->subvol_srcu, index); + spin_unlock(&fs_info->fs_roots_radix_lock); for (i = 0; i < ret; i++) { if (!gang[i]) |