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lightnvm: pblk: Replace guid_copy() with export_guid()/import_guid()

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There is a specific API to treat raw data as GUID, i.e. export_guid()
and import_guid(). Use them instead of guid_copy() with explicit casting.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Matias Bjørling <matias.bjorling@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Andy Shevchenko 2021-02-14 10:31:03 +00:00 • committed by Jens Axboe
parent 4cf29e43af
commit f4b64ae674
2 changed files with 3 additions and 5 deletions
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5
drivers/lightnvm/pblk-core.c
View file

@ -988,7 +988,7 @@ static int pblk_line_init_metadata(struct pblk *pblk, struct pblk_line *line,
bitmap_set(line->lun_bitmap, 0, lm->lun_bitmap_len);
smeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
guid_copy((guid_t *)&smeta_buf->header.uuid, &pblk->instance_uuid);
export_guid(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;
@ -1803,8 +1803,7 @@ void pblk_line_close_meta(struct pblk *pblk, struct pblk_line *line)
if (le32_to_cpu(emeta_buf->header.identifier) != PBLK_MAGIC) {
emeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
guid_copy((guid_t *)&emeta_buf->header.uuid,
&pblk->instance_uuid);
export_guid(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;

3
drivers/lightnvm/pblk-recovery.c
View file

@ -706,8 +706,7 @@ struct pblk_line *pblk_recov_l2p(struct pblk *pblk)
/* The first valid instance uuid is used for initialization */
if (!valid_uuid) {
guid_copy(&pblk->instance_uuid,
(guid_t *)&smeta_buf->header.uuid);
import_guid(&pblk->instance_uuid, smeta_buf->header.uuid);
valid_uuid = 1;
}