Commit b14c55a1 authored Aug 18, 2017 by Liu Bo Committed by David Sterba Aug 21, 2017

Btrfs: remove BUG() in add_data_reference



Now that we have a helper to report invalid value of extent inline ref
type, we need to quit gracefully instead of throwing out a kernel panic.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 07638ea5

fs/btrfs/relocation.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -3772,7 +3772,10 @@ int add_data_references(struct reloc_control *rc,
		ret = find_data_references(rc, extent_key,
		eb, dref, blocks);
		} else {
		BUG();
		ret = -EINVAL;
		btrfs_err(rc->extent_root->fs_info,
		"extent %llu slot %d has an invalid inline ref type",
		eb->start, path->slots[0]);
		}
		if (ret) {
		err = ret;