This function was not checking if the calls to set_extent_bits() and set_state_private() actually succeeded or not. Signed-off-by: Filipe David Borba Manana <fdmanana@xxxxxxxxx> --- extent-tree.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/extent-tree.c b/extent-tree.c index b0cfe0a..d260c14 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -3355,12 +3355,14 @@ btrfs_add_block_group(struct btrfs_fs_info *fs_info, u64 bytes_used, u64 type, BUG_ON(ret); bit = block_group_state_bits(type); - set_extent_bits(block_group_cache, chunk_offset, - chunk_offset + size - 1, - bit | EXTENT_LOCKED, GFP_NOFS); + ret = set_extent_bits(block_group_cache, chunk_offset, + chunk_offset + size - 1, + bit | EXTENT_LOCKED, GFP_NOFS); + BUG_ON(ret); - set_state_private(block_group_cache, chunk_offset, - (unsigned long)cache); + ret = set_state_private(block_group_cache, chunk_offset, + (unsigned long)cache); + BUG_ON(ret); set_avail_alloc_bits(fs_info, type); return cache; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
