diff options
| -rw-r--r-- | fs/btrfs/volumes.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 65e4e887605f..f66bf1a88edf 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1612,7 +1612,7 @@ again: if (ret < 0) goto out; - while (1) { + while (search_start < search_end) { l = path->nodes[0]; slot = path->slots[0]; if (slot >= btrfs_header_nritems(l)) { @@ -1635,6 +1635,9 @@ again: if (key.type != BTRFS_DEV_EXTENT_KEY) goto next; + if (key.offset > search_end) + break; + if (key.offset > search_start) { hole_size = key.offset - search_start; dev_extent_hole_check(device, &search_start, &hole_size, @@ -1695,6 +1698,7 @@ next: else ret = 0; + ASSERT(max_hole_start + max_hole_size <= search_end); out: btrfs_free_path(path); *start = max_hole_start; |