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t10-pi: Move opencoded contants to common header

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Signed-off-by: Dmitry Monakhov <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Dmitry Monakhov 2017-06-29 11:31:12 -07:00 • committed by Jens Axboe
commit 128b6f9fdd
5 changed files with 13 additions and 13 deletions
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5
drivers/scsi/lpfc/lpfc_scsi.c
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@ -26,6 +26,7 @@
#include <linux/export.h>
#include <linux/delay.h>
#include <asm/unaligned.h>
#include <linux/t10-pi.h>
#include <linux/crc-t10dif.h>
#include <net/checksum.h>
@ -2934,8 +2935,8 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
* First check to see if a protection data
* check is valid
*/
if ((src->ref_tag == 0xffffffff) ||
(src->app_tag == 0xffff)) {
if ((src->ref_tag == T10_PI_REF_ESCAPE) ||
(src->app_tag == T10_PI_APP_ESCAPE)) {
start_ref_tag++;
goto skipit;
}

8
drivers/scsi/qla2xxx/qla_isr.c
View file

@ -1950,9 +1950,9 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
* For type 3: ref & app tag is all 'f's
* For type 0,1,2: app tag is all 'f's
*/
if ((a_app_tag == 0xffff) &&
if ((a_app_tag == T10_PI_APP_ESCAPE) &&
((scsi_get_prot_type(cmd) != SCSI_PROT_DIF_TYPE3) ||
(a_ref_tag == 0xffffffff))) {
(a_ref_tag == T10_PI_REF_ESCAPE))) {
uint32_t blocks_done, resid;
sector_t lba_s = scsi_get_lba(cmd);
@ -1994,9 +1994,9 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
spt = page_address(sg_page(sg)) + sg->offset;
spt += j;
spt->app_tag = 0xffff;
spt->app_tag = T10_PI_APP_ESCAPE;
if (scsi_get_prot_type(cmd) == SCSI_PROT_DIF_TYPE3)
spt->ref_tag = 0xffffffff;
spt->ref_tag = T10_PI_REF_ESCAPE;
}
return 0;