diff options
| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2017-06-29 11:31:12 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-07-03 16:56:25 -0600 |
| commit | 128b6f9fdd9ace9e56cb3a263b4bc269658f9c40 (patch) | |
| tree | 7424d26a92a1a7354293e5117e344b26b84499c0 /drivers | |
| parent | e23947bd76f00701f9407af23e671f4da96f5f25 (diff) | |
| download | linux-128b6f9fdd9ace9e56cb3a263b4bc269658f9c40.tar.bz2 | |
t10-pi: Move opencoded contants to common header
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 8 | ||||
| -rw-r--r-- | drivers/target/target_core_sbc.c | 2 |
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 54fd0c81ceaf..99d2e990b231 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -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; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 2572121b765b..de031aed94f6 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -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; diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 4316f7b65fb7..dc9456e7dac9 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -1450,7 +1450,7 @@ sbc_dif_verify(struct se_cmd *cmd, sector_t start, unsigned int sectors, (unsigned long long)sector, sdt->guard_tag, sdt->app_tag, be32_to_cpu(sdt->ref_tag)); - if (sdt->app_tag == cpu_to_be16(0xffff)) { + if (sdt->app_tag == T10_PI_APP_ESCAPE) { dsg_off += block_size; goto next; } |