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Commit d555b6c3 authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

Btrfs: warn_on for unaccounted spaces 



These were hidden behind enospc_debug, which isn't helpful as they indicate
actual bugs, unlike the rest of the enospc_debug stuff which is really debug
information.  Thanks,

Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent c48f49d6

fs/btrfs/extent-tree.c

+8 −6
Original line number Diff line number Diff line
@@ -9778,13 +9778,15 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) 
		space_info = list_entry(info->space_info.next,

					struct btrfs_space_info,

					list);

		if (btrfs_test_opt(info->tree_root, ENOSPC_DEBUG)) {



		/*

		 * Do not hide this behind enospc_debug, this is actually

		 * important and indicates a real bug if this happens.

		 */

		if (WARN_ON(space_info->bytes_pinned > 0 ||

			    space_info->bytes_reserved > 0 ||

			    space_info->bytes_may_use > 0)) {

			    space_info->bytes_may_use > 0))

			dump_space_info(space_info, 0, 0);

			}

		}

		list_del(&space_info->list);

		for (i = 0; i < BTRFS_NR_RAID_TYPES; i++) {

			struct kobject *kobj;