ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fio_plugin: remove metadata location limitation when doing PI

Browse Source 
Change-Id: Ibdf833c6f6de30efa1599d35b4977149441b368a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446824
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Changpeng Liu 2019-03-14 04:44:10 -04:00 committed by Ben Walker
parent 5ffeed2582
commit 8e4d6b3d0d
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
examples/nvme/fio_plugin/fio_plugin.c
View File

@ -104,6 +104,11 @@ struct spdk_fio_qpair {
bool do_nvme_pi;
/* True for DIF and false for DIX, and this is valid only if do_nvme_pi is true. */
bool extended_lba;
/* True for protection info transferred at start of metadata,
* false for protection info transferred at end of metadata, and
* this is valid only if do_nvme_pi is true.
*/
bool md_start;
struct spdk_fio_qpair *next;
struct spdk_fio_ctrlr *fio_ctrlr;
};
@ -213,12 +218,7 @@ fio_do_nvme_pi_check(struct spdk_fio_qpair *fio_qpair)
return false;
}
/* PI locates at the first 8 bytes of metadata,
* doesn't support now
*/
if (nsdata->dps.md_start) {
return false;
}
fio_qpair->md_start = nsdata->dps.md_start;
/* Controller performs PI setup and check */
if (fio_qpair->io_flags & SPDK_NVME_IO_FLAGS_PRACT) {
@ -566,7 +566,7 @@ fio_extended_lba_setup_pi(struct spdk_fio_qpair *fio_qpair, struct io_u *io_u)
lba_count = io_u->xfer_buflen / extended_lba_size;
rc = spdk_dif_ctx_init(&fio_req->dif_ctx, extended_lba_size, md_size,
true, false,
true, fio_qpair->md_start,
(enum spdk_dif_type)spdk_nvme_ns_get_pi_type(ns),
fio_qpair->io_flags, lba, g_spdk_apptag_mask, g_spdk_apptag, 0);
if (rc != 0) {
@ -600,7 +600,7 @@ fio_separate_md_setup_pi(struct spdk_fio_qpair *fio_qpair, struct io_u *io_u)
lba_count = io_u->xfer_buflen / block_size;
rc = spdk_dif_ctx_init(&fio_req->dif_ctx, block_size, md_size,
false, false,
false, fio_qpair->md_start,
(enum spdk_dif_type)spdk_nvme_ns_get_pi_type(ns),
fio_qpair->io_flags, lba, g_spdk_apptag_mask, g_spdk_apptag, 0);
if (rc != 0) {