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authorBean Huo2022-05-05 15:47:05 +0200
committerMartin K. Petersen2022-05-10 22:01:52 -0400
commitd4300c552bf8a64e7577ce17c973e51fc89dba7c (patch)
tree5bdc3db86596b469ac94355479aace7962b877a7 /drivers
parenta3f3c26d4df5475e601f18250a94232fedfa24b8 (diff)
scsi: ufs: ufshpb: Change sysfs node hpb_stats/rb_* prefix to start with rcmd_*
According to the documentation of the sysfs nodes rb_noti_cnt, rb_active_cnt and rb_inactive_cnt, these are all related to HPB recommendation in UPIU response packet. 'rcmd' (recommendation) should be the correct abbreviation. Change the sysfs documentation about these sysfs nodes to highlight what they mean under different HPB control modes. Link: https://lore.kernel.org/r/20220505134707.35929-5-huobean@gmail.com Reviewed-by: Keoseong Park <keosung.park@samsung.com> Signed-off-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/ufs/ufshpb.c24
-rw-r--r--drivers/scsi/ufs/ufshpb.h6
2 files changed, 15 insertions, 15 deletions
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 901e0a3d4836..4833f20cc7d0 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -563,7 +563,7 @@ static void ufshpb_update_active_info(struct ufshpb_lu *hpb, int rgn_idx,
if (list_empty(&srgn->list_act_srgn))
list_add_tail(&srgn->list_act_srgn, &hpb->lh_act_srgn);
- hpb->stats.rb_active_cnt++;
+ hpb->stats.rcmd_active_cnt++;
}
static void ufshpb_update_inactive_info(struct ufshpb_lu *hpb, int rgn_idx)
@@ -580,7 +580,7 @@ static void ufshpb_update_inactive_info(struct ufshpb_lu *hpb, int rgn_idx)
if (list_empty(&rgn->list_inact_rgn))
list_add_tail(&rgn->list_inact_rgn, &hpb->lh_inact_rgn);
- hpb->stats.rb_inactive_cnt++;
+ hpb->stats.rcmd_inactive_cnt++;
}
static void ufshpb_activate_subregion(struct ufshpb_lu *hpb,
@@ -1321,7 +1321,7 @@ void ufshpb_rsp_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
if (!ufshpb_is_hpb_rsp_valid(hba, lrbp, rsp_field))
return;
- hpb->stats.rb_noti_cnt++;
+ hpb->stats.rcmd_noti_cnt++;
switch (rsp_field->hpb_op) {
case HPB_RSP_REQ_REGION_UPDATE:
@@ -1724,18 +1724,18 @@ static DEVICE_ATTR_RO(__name)
ufshpb_sysfs_attr_show_func(hit_cnt);
ufshpb_sysfs_attr_show_func(miss_cnt);
-ufshpb_sysfs_attr_show_func(rb_noti_cnt);
-ufshpb_sysfs_attr_show_func(rb_active_cnt);
-ufshpb_sysfs_attr_show_func(rb_inactive_cnt);
+ufshpb_sysfs_attr_show_func(rcmd_noti_cnt);
+ufshpb_sysfs_attr_show_func(rcmd_active_cnt);
+ufshpb_sysfs_attr_show_func(rcmd_inactive_cnt);
ufshpb_sysfs_attr_show_func(map_req_cnt);
ufshpb_sysfs_attr_show_func(umap_req_cnt);
static struct attribute *hpb_dev_stat_attrs[] = {
&dev_attr_hit_cnt.attr,
&dev_attr_miss_cnt.attr,
- &dev_attr_rb_noti_cnt.attr,
- &dev_attr_rb_active_cnt.attr,
- &dev_attr_rb_inactive_cnt.attr,
+ &dev_attr_rcmd_noti_cnt.attr,
+ &dev_attr_rcmd_active_cnt.attr,
+ &dev_attr_rcmd_inactive_cnt.attr,
&dev_attr_map_req_cnt.attr,
&dev_attr_umap_req_cnt.attr,
NULL,
@@ -2098,9 +2098,9 @@ static void ufshpb_stat_init(struct ufshpb_lu *hpb)
{
hpb->stats.hit_cnt = 0;
hpb->stats.miss_cnt = 0;
- hpb->stats.rb_noti_cnt = 0;
- hpb->stats.rb_active_cnt = 0;
- hpb->stats.rb_inactive_cnt = 0;
+ hpb->stats.rcmd_noti_cnt = 0;
+ hpb->stats.rcmd_active_cnt = 0;
+ hpb->stats.rcmd_inactive_cnt = 0;
hpb->stats.map_req_cnt = 0;
hpb->stats.umap_req_cnt = 0;
}
diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h
index b83b9ec9044a..0d6e6004d783 100644
--- a/drivers/scsi/ufs/ufshpb.h
+++ b/drivers/scsi/ufs/ufshpb.h
@@ -211,9 +211,9 @@ struct ufshpb_params {
struct ufshpb_stats {
u64 hit_cnt;
u64 miss_cnt;
- u64 rb_noti_cnt;
- u64 rb_active_cnt;
- u64 rb_inactive_cnt;
+ u64 rcmd_noti_cnt;
+ u64 rcmd_active_cnt;
+ u64 rcmd_inactive_cnt;
u64 map_req_cnt;
u64 pre_req_cnt;
u64 umap_req_cnt;