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dm cache: Remove unused dm_cache_dump

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dm_cache_dump() has been unused since the original commit
c6b4fcbad0 ("dm: add cache target")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-10-03 02:15:47 +01:00 committed by Mikulas Patocka
parent 2133ebea6b
commit 253bacc057
2 changed files with 0 additions and 26 deletions
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24
drivers/md/dm-cache-metadata.c
View File

@ -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;

2
drivers/md/dm-cache-metadata.h
View File

@ -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