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Commit d508c5f0 authored by Qu Wenruo's avatar Qu Wenruo Committed by David Sterba
Browse files

btrfs: tree-checker: Enhance output for check_csum_item 



Output the bad value and expected good value (or its alignment).

Signed-off-by: default avatarQu Wenruo <quwenruo.btrfs@gmx.com>
[ unindent long strings ]
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 478d01b3

fs/btrfs/tree-checker.c

+9 −3
Original line number Diff line number Diff line
@@ -161,15 +161,21 @@ static int check_csum_item(struct btrfs_root *root, struct extent_buffer *leaf, 
	u32 csumsize = btrfs_super_csum_size(root->fs_info->super_copy);



	if (key->objectid != BTRFS_EXTENT_CSUM_OBJECTID) {

		CORRUPT("invalid objectid for csum item", leaf, root, slot);

		generic_err(root, leaf, slot,

		"invalid key objectid for csum item, have %llu expect %llu",

			key->objectid, BTRFS_EXTENT_CSUM_OBJECTID);

		return -EUCLEAN;

	}

	if (!IS_ALIGNED(key->offset, sectorsize)) {

		CORRUPT("unaligned key offset for csum item", leaf, root, slot);

		generic_err(root, leaf, slot,

	"unaligned key offset for csum item, have %llu should be aligned to %u",

			key->offset, sectorsize);

		return -EUCLEAN;

	}

	if (!IS_ALIGNED(btrfs_item_size_nr(leaf, slot), csumsize)) {

		CORRUPT("unaligned csum item size", leaf, root, slot);

		generic_err(root, leaf, slot,

	"unaligned item size for csum item, have %u should be aligned to %u",

			btrfs_item_size_nr(leaf, slot), csumsize);

		return -EUCLEAN;

	}

	return 0;