[PATCH 4/7] iscsi: Use scsi_get_pos() instead of scsi_get_lba()

Bart Van Assche
2021-05-09T21:43:23Z

is confusing. Additionally, use lower_32_bits() instead of open-coding it.
This patch does not change any functionality.

Cc: Lee Duncan <lduncan@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
drivers/scsi/isci/request.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index e7c6cb4c1556..1c25f28385fd 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -341,7 +341,7 @@ static void scu_ssp_ireq_dif_insert(struct isci_request *ireq, u8 type, u8 op)
tc->reserved_E8_0 = 0;

if ((type & SCSI_PROT_DIF_TYPE1) || (type & SCSI_PROT_DIF_TYPE2))
- tc->ref_tag_seed_gen = scsi_get_lba(scmd) & 0xffffffff;
+ tc->ref_tag_seed_gen = lower_32_bits(scsi_get_pos(scmd));
else if (type & SCSI_PROT_DIF_TYPE3)
tc->ref_tag_seed_gen = 0;
}
@@ -369,7 +369,7 @@ static void scu_ssp_ireq_dif_strip(struct isci_request *ireq, u8 type, u8 op)
tc->app_tag_gen = 0;

if ((type & SCSI_PROT_DIF_TYPE1) || (type & SCSI_PROT_DIF_TYPE2))
- tc->ref_tag_seed_verify = scsi_get_lba(scmd) & 0xffffffff;
+ tc->ref_tag_seed_verify = lower_32_bits(scsi_get_pos(scmd));
else if (type & SCSI_PROT_DIF_TYPE3)
tc->ref_tag_seed_verify = 0;