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Commit 48551054 authored by Mike Snitzer's avatar Mike Snitzer
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dm cache metadata: name the cache block that couldn't be loaded 



Improves __load_mapping_v1() and __load_mapping_v2() DMERR messages to
explicitly name the cache block number whose mapping couldn't be
loaded.

Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 629d0a8a

drivers/md/dm-cache-metadata.c

+8 −4
Original line number Original line Diff line number Diff line
@@ -1316,8 +1316,10 @@ static int __load_mapping_v1(struct dm_cache_metadata *cmd, 




		r = fn(context, oblock, to_cblock(cb), flags & M_DIRTY,

		r = fn(context, oblock, to_cblock(cb), flags & M_DIRTY,

		       le32_to_cpu(hint), hints_valid);

		       le32_to_cpu(hint), hints_valid);

		if (r)

		if (r) {

			DMERR("policy couldn't load cblock");

			DMERR("policy couldn't load cache block %llu",

			      (unsigned long long) from_cblock(to_cblock(cb)));

		}

	}

	}





	return r;

	return r;
@@ -1355,8 +1357,10 @@ static int __load_mapping_v2(struct dm_cache_metadata *cmd, 
		dirty = dm_bitset_cursor_get_value(dirty_cursor);

		dirty = dm_bitset_cursor_get_value(dirty_cursor);

		r = fn(context, oblock, to_cblock(cb), dirty,

		r = fn(context, oblock, to_cblock(cb), dirty,

		       le32_to_cpu(hint), hints_valid);

		       le32_to_cpu(hint), hints_valid);

		if (r)

		if (r) {

			DMERR("policy couldn't load cblock");

			DMERR("policy couldn't load cache block %llu",

			      (unsigned long long) from_cblock(to_cblock(cb)));

		}

	}

	}





	return r;

	return r;