Commit 253bacc0 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Mikulas Patocka
Browse files

dm cache: Remove unused dm_cache_dump 



dm_cache_dump() has been unused since the original commit
c6b4fcba ("dm: add cache target")

Remove it.

Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
parent 2133ebea

drivers/md/dm-cache-metadata.c

+0 −24
Original line number Diff line number Diff line
@@ -1507,30 +1507,6 @@ int dm_cache_load_mappings(struct dm_cache_metadata *cmd, 
	return r;

}



static int __dump_mapping(void *context, uint64_t cblock, void *leaf)

{

	__le64 value;

	dm_oblock_t oblock;

	unsigned int flags;



	memcpy(&value, leaf, sizeof(value));

	unpack_value(value, &oblock, &flags);



	return 0;

}



static int __dump_mappings(struct dm_cache_metadata *cmd)

{

	return dm_array_walk(&cmd->info, cmd->root, __dump_mapping, NULL);

}



void dm_cache_dump(struct dm_cache_metadata *cmd)

{

	READ_LOCK_VOID(cmd);

	__dump_mappings(cmd);

	READ_UNLOCK(cmd);

}



int dm_cache_changed_this_transaction(struct dm_cache_metadata *cmd)

{

	int r;

drivers/md/dm-cache-metadata.h

+0 −2
Original line number Diff line number Diff line
@@ -123,8 +123,6 @@ int dm_cache_get_free_metadata_block_count(struct dm_cache_metadata *cmd, 
int dm_cache_get_metadata_dev_size(struct dm_cache_metadata *cmd,

				   dm_block_t *result);



void dm_cache_dump(struct dm_cache_metadata *cmd);



/*

 * The policy is invited to save a 32bit hint value for every cblock (eg,

 * for a hit count).  These are stored against the policy name.  If