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authorAvri Altman <avri.altman@wdc.com>2021-07-12 12:50:33 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2021-08-01 16:05:14 -0400
commit6f4ad14f0fb9f0e6809057a46489ef3ad3a274ab (patch)
treefad6508d5b59a61f9fb4244361d80d2758257545 /drivers/scsi/ufs/ufshpb.h
parent6c59cb501b86f8cddc486d6846732375f7baef24 (diff)
scsi: ufs: ufshpb: Region inactivation in host mode
In host mode, the host is expected to send HPB WRITE BUFFER with buffer-id = 0x1 when it inactivates a region. Use the map-requests pool as there is no point in assigning a designated cache for umap-requests. [mkp: REQ_OP_DRV_*] Link: https://lore.kernel.org/r/20210712095039.8093-7-avri.altman@wdc.com Reviewed-by: Daejun Park <daejun7.park@samsung.com> Signed-off-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshpb.h')
-rw-r--r--drivers/scsi/ufs/ufshpb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h
index 33d163e76d41..0204e4fec6bc 100644
--- a/drivers/scsi/ufs/ufshpb.h
+++ b/drivers/scsi/ufs/ufshpb.h
@@ -191,6 +191,7 @@ struct ufshpb_stats {
u64 rb_inactive_cnt;
u64 map_req_cnt;
u64 pre_req_cnt;
+ u64 umap_req_cnt;
};
struct ufshpb_lu {