From: Damien Le Moal <damien.lemoal@xxxxxxx>
Rename sd_zbc_setup_write_cmnd() to sd_zbc_write_lock_zone() to be
clear about what the function actually does. To be consistent, also
rename sd_zbc_cancel_write_cmnd() to sd_zbc_write_unlock_zone().
No functional change is introduced by this patch.
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx>
---
drivers/scsi/sd.c | 8 ++++----
drivers/scsi/sd.h | 8 ++++----
drivers/scsi/sd_zbc.c | 14 +++++---------
3 files changed, 13 insertions(+), 17 deletions(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a59a107..ce37d52 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -846,7 +846,7 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
BUG_ON(bio_offset(bio) || bio_iovec(bio).bv_len != sdp->sector_size);
if (sd_is_zoned(sdkp)) {
- ret = sd_zbc_setup_write_cmnd(cmd);
+ ret = sd_zbc_write_lock_zone(cmd);
if (ret != BLKPREP_OK)
return ret;
}
@@ -918,7 +918,7 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
unsigned char protect;
if (zoned_write) {
- ret = sd_zbc_setup_write_cmnd(SCpnt);
+ ret = sd_zbc_write_lock_zone(SCpnt);
if (ret != BLKPREP_OK)
return ret;
}
@@ -1145,7 +1145,7 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
ret = BLKPREP_OK;
out:
if (zoned_write && ret != BLKPREP_OK)
- sd_zbc_cancel_write_cmnd(SCpnt);
+ sd_zbc_write_unlock_zone(SCpnt);
return ret;
}
@@ -1783,7 +1783,7 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd)
return 0;
/*
- * resid is optional but mostly filled in. When it's unused,
+ * resid is optional but mostly filled in. When it's unused,
* its value is zero, so we assume the whole buffer transferred
*/
transferred = scsi_bufflen(scmd) - scsi_get_resid(scmd);
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 0cf9680..2044e07a 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -267,8 +267,8 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp)
extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
extern void sd_zbc_remove(struct scsi_disk *sdkp);
extern void sd_zbc_print_zones(struct scsi_disk *sdkp);
-extern int sd_zbc_setup_write_cmnd(struct scsi_cmnd *cmd);
-extern void sd_zbc_cancel_write_cmnd(struct scsi_cmnd *cmd);
+extern int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd);
+extern void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd);
extern int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd);
extern int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd);
extern void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
@@ -286,13 +286,13 @@ static inline void sd_zbc_remove(struct scsi_disk *sdkp) {}
static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {}
-static inline int sd_zbc_setup_write_cmnd(struct scsi_cmnd *cmd)
+static inline int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd)
{
/* Let the drive fail requests */
return BLKPREP_OK;
}
-static inline void sd_zbc_cancel_write_cmnd(struct scsi_cmnd *cmd) {}
+static inline void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd) {}
static inline int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd)
{
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 92620c8..13a10ea 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -269,7 +269,7 @@ int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd)
return BLKPREP_OK;
}
-int sd_zbc_setup_write_cmnd(struct scsi_cmnd *cmd)
+int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd)
{
struct request *rq = cmd->request;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
@@ -278,7 +278,7 @@ int sd_zbc_setup_write_cmnd(struct scsi_cmnd *cmd)
unsigned int zno = sd_zbc_zone_no(sdkp, sector);
/*
- * Note: Checks of the alignment of the write command on
+ * Note: Checks of the alignment of the command on
* logical blocks is done in sd.c
*/
@@ -303,8 +303,9 @@ int sd_zbc_setup_write_cmnd(struct scsi_cmnd *cmd)
return BLKPREP_OK;
}
-static void sd_zbc_unlock_zone(struct request *rq)
+void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd)
{
+ struct request *rq = cmd->request;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
if (sdkp->zones_wlock) {
@@ -315,11 +316,6 @@ static void sd_zbc_unlock_zone(struct request *rq)
}
}
-void sd_zbc_cancel_write_cmnd(struct scsi_cmnd *cmd)
-{
- sd_zbc_unlock_zone(cmd->request);
-}
-
void sd_zbc_complete(struct scsi_cmnd *cmd,
unsigned int good_bytes,
struct scsi_sense_hdr *sshdr)
@@ -333,7 +329,7 @@ void sd_zbc_complete(struct scsi_cmnd *cmd,
case REQ_OP_ZONE_RESET:
/* Unlock the zone */
- sd_zbc_unlock_zone(rq);
+ sd_zbc_write_unlock_zone(cmd);
if (!result ||
sshdr->sense_key != ILLEGAL_REQUEST)
--
2.9.3
