There are new types and helpers that are supposed to be used in new code.
As a preparation to get rid of legacy types and API functions do
the conversion here.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Javier González <javier@javigon.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
bitmap_set(line->lun_bitmap, 0, lm->lun_bitmap_len);
smeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
- memcpy(smeta_buf->header.uuid, pblk->instance_uuid, 16);
+ guid_copy((guid_t *)&smeta_buf->header.uuid, &pblk->instance_uuid);
smeta_buf->header.id = cpu_to_le32(line->id);
smeta_buf->header.type = cpu_to_le16(line->type);
smeta_buf->header.version_major = SMETA_VERSION_MAJOR;
if (le32_to_cpu(emeta_buf->header.identifier) != PBLK_MAGIC) {
emeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
- memcpy(emeta_buf->header.uuid, pblk->instance_uuid, 16);
+ guid_copy((guid_t *)&emeta_buf->header.uuid,
+ &pblk->instance_uuid);
emeta_buf->header.id = cpu_to_le32(line->id);
emeta_buf->header.type = cpu_to_le16(line->type);
emeta_buf->header.version_major = EMETA_VERSION_MAJOR;
struct pblk_line *line = NULL;
if (factory_init) {
- pblk_setup_uuid(pblk);
+ guid_gen(&pblk->instance_uuid);
} else {
line = pblk_recov_l2p(pblk);
if (IS_ERR(line)) {
/* The first valid instance uuid is used for initialization */
if (!valid_uuid) {
- memcpy(pblk->instance_uuid, smeta_buf->header.uuid, 16);
+ guid_copy(&pblk->instance_uuid,
+ (guid_t *)&smeta_buf->header.uuid);
valid_uuid = 1;
}
- if (memcmp(pblk->instance_uuid, smeta_buf->header.uuid, 16)) {
+ if (!guid_equal(&pblk->instance_uuid,
+ (guid_t *)&smeta_buf->header.uuid)) {
pblk_debug(pblk, "ignore line %u due to uuid mismatch\n",
i);
continue;
}
if (!found_lines) {
- pblk_setup_uuid(pblk);
+ guid_gen(&pblk->instance_uuid);
spin_lock(&l_mg->free_lock);
WARN_ON_ONCE(!test_and_clear_bit(meta_line,
int sec_per_write;
- unsigned char instance_uuid[16];
+ guid_t instance_uuid;
/* Persistent write amplification counters, 4kb sector I/Os */
atomic64_t user_wa; /* Sectors written by user */
return bio->bi_iter.bi_size / PBLK_EXPOSED_PAGE_SIZE;
}
-static inline void pblk_setup_uuid(struct pblk *pblk)
-{
- uuid_le uuid;
-
- uuid_le_gen(&uuid);
- memcpy(pblk->instance_uuid, uuid.b, 16);
-}
-
static inline char *pblk_disk_name(struct pblk *pblk)
{
struct gendisk *disk = pblk->disk;