dm vdo: Remove unused uds_compute_index_size

uds_compute_index_size() has been unused since it was added in
commit b46d79bdb82a ("dm vdo: add deduplication index storage interface")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

diff --git a/drivers/md/dm-vdo/indexer/index-layout.c b/drivers/md/dm-vdo/indexer/index-layout.c
index 627adc24af3b76f07d0a08cc0ce1cc0fd3fcf862..af8fab83b0f3ec868ac6e357499326021af49b2d 100644 (file)
--- a/drivers/md/dm-vdo/indexer/index-layout.c
+++ b/drivers/md/dm-vdo/indexer/index-layout.c
@@ -248,32 +248,6 @@ static int __must_check compute_sizes(const struct uds_configuration *config,
        return UDS_SUCCESS;
 }
 
-int uds_compute_index_size(const struct uds_parameters *parameters, u64 *index_size)
-{
-       int result;
-       struct uds_configuration *index_config;
-       struct save_layout_sizes sizes;
-
-       if (index_size == NULL) {
-               vdo_log_error("Missing output size pointer");
-               return -EINVAL;
-       }
-
-       result = uds_make_configuration(parameters, &index_config);
-       if (result != UDS_SUCCESS) {
-               vdo_log_error_strerror(result, "cannot compute index size");
-               return uds_status_to_errno(result);
-       }
-
-       result = compute_sizes(index_config, &sizes);
-       uds_free_configuration(index_config);
-       if (result != UDS_SUCCESS)
-               return uds_status_to_errno(result);
-
-       *index_size = sizes.total_size;
-       return UDS_SUCCESS;
-}
-
 /* Create unique data using the current time and a pseudorandom number. */
 static void create_unique_nonce_data(u8 *buffer)
 {

diff --git a/drivers/md/dm-vdo/indexer/indexer.h b/drivers/md/dm-vdo/indexer/indexer.h
index 3744aaf625b05108e6a85cd4c32191c69509ebff..183a94eb7e923f3e6a1cde1aeffc8b832baecb7a 100644 (file)
--- a/drivers/md/dm-vdo/indexer/indexer.h
+++ b/drivers/md/dm-vdo/indexer/indexer.h
@@ -283,10 +283,6 @@ struct uds_request {
        enum uds_index_region location;
 };
 
-/* Compute the number of bytes needed to store an index. */
-int __must_check uds_compute_index_size(const struct uds_parameters *parameters,
-                                       u64 *index_size);
-
 /* A session is required for most index operations. */
 int __must_check uds_create_index_session(struct uds_index_session **session);