* sense handling improvements, part 2
@ 2017-02-23 15:02 Christoph Hellwig
2017-02-23 15:02 ` [PATCH 1/2] scsi: merge __scsi_execute into scsi_execute Christoph Hellwig
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Christoph Hellwig @ 2017-02-23 15:02 UTC (permalink / raw)
To: martin.petersen; +Cc: linux-scsi
No real changes, but I did an explicit rebase against the 4.11/scsi-fixes
branch.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] scsi: merge __scsi_execute into scsi_execute
2017-02-23 15:02 sense handling improvements, part 2 Christoph Hellwig
@ 2017-02-23 15:02 ` Christoph Hellwig
2017-02-23 15:02 ` [PATCH 2/2] scsi: remove scsi_execute_req_flags Christoph Hellwig
2017-02-23 21:58 ` sense handling improvements, part 2 Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Christoph Hellwig @ 2017-02-23 15:02 UTC (permalink / raw)
To: martin.petersen; +Cc: linux-scsi
All but one caller want the decoded sense header, so offer the existing
__scsi_execute helper as the public scsi_execute API to simply the
callers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/ata/libata-scsi.c | 12 ++++------
drivers/scsi/cxlflash/superpipe.c | 8 +++----
drivers/scsi/cxlflash/vlun.c | 4 ++--
drivers/scsi/scsi_lib.c | 48 +++++++++++++++++----------------------
drivers/scsi/scsi_transport_spi.c | 24 ++++++++------------
drivers/scsi/sr_ioctl.c | 19 +++-------------
include/scsi/scsi_device.h | 5 ++--
7 files changed, 46 insertions(+), 74 deletions(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 12d3a66600a3..1ac70744ae7b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -600,6 +600,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
u8 args[4], *argbuf = NULL, *sensebuf = NULL;
int argsize = 0;
enum dma_data_direction data_dir;
+ struct scsi_sense_hdr sshdr;
int cmd_result;
if (arg == NULL)
@@ -648,7 +649,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
/* Good values for timeout and retries? Values below
from scsi_ioctl_send_command() for default case... */
cmd_result = scsi_execute(scsidev, scsi_cmd, data_dir, argbuf, argsize,
- sensebuf, (10*HZ), 5, 0, NULL);
+ sensebuf, &sshdr, (10*HZ), 5, 0, 0, NULL);
if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
u8 *desc = sensebuf + 8;
@@ -657,9 +658,6 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
/* If we set cc then ATA pass-through will cause a
* check condition even if no error. Filter that. */
if (cmd_result & SAM_STAT_CHECK_CONDITION) {
- struct scsi_sense_hdr sshdr;
- scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
if (sshdr.sense_key == RECOVERED_ERROR &&
sshdr.asc == 0 && sshdr.ascq == 0x1d)
cmd_result &= ~SAM_STAT_CHECK_CONDITION;
@@ -707,6 +705,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
int rc = 0;
u8 scsi_cmd[MAX_COMMAND_SIZE];
u8 args[7], *sensebuf = NULL;
+ struct scsi_sense_hdr sshdr;
int cmd_result;
if (arg == NULL)
@@ -734,7 +733,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
/* Good values for timeout and retries? Values below
from scsi_ioctl_send_command() for default case... */
cmd_result = scsi_execute(scsidev, scsi_cmd, DMA_NONE, NULL, 0,
- sensebuf, (10*HZ), 5, 0, NULL);
+ sensebuf, &sshdr, (10*HZ), 5, 0, 0, NULL);
if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
u8 *desc = sensebuf + 8;
@@ -743,9 +742,6 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
/* If we set cc then ATA pass-through will cause a
* check condition even if no error. Filter that. */
if (cmd_result & SAM_STAT_CHECK_CONDITION) {
- struct scsi_sense_hdr sshdr;
- scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
if (sshdr.sense_key == RECOVERED_ERROR &&
sshdr.asc == 0 && sshdr.ascq == 0x1d)
cmd_result &= ~SAM_STAT_CHECK_CONDITION;
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index 90869cee2b20..5b812ed87f22 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -305,6 +305,7 @@ static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct glun_info *gli = lli->parent;
+ struct scsi_sense_hdr sshdr;
u8 *cmd_buf = NULL;
u8 *scsi_cmd = NULL;
u8 *sense_buf = NULL;
@@ -332,7 +333,8 @@ static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
/* Drop the ioctl read semahpore across lengthy call */
up_read(&cfg->ioctl_rwsem);
result = scsi_execute(sdev, scsi_cmd, DMA_FROM_DEVICE, cmd_buf,
- CMD_BUFSIZE, sense_buf, to, CMD_RETRIES, 0, NULL);
+ CMD_BUFSIZE, sense_buf, &sshdr, to, CMD_RETRIES,
+ 0, 0, NULL);
down_read(&cfg->ioctl_rwsem);
rc = check_state(cfg);
if (rc) {
@@ -345,10 +347,6 @@ static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
if (driver_byte(result) == DRIVER_SENSE) {
result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */
if (result & SAM_STAT_CHECK_CONDITION) {
- struct scsi_sense_hdr sshdr;
-
- scsi_normalize_sense(sense_buf, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
switch (sshdr.sense_key) {
case NO_SENSE:
case RECOVERED_ERROR:
diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c
index 8fcc804dbef9..7aa06ef229fd 100644
--- a/drivers/scsi/cxlflash/vlun.c
+++ b/drivers/scsi/cxlflash/vlun.c
@@ -453,8 +453,8 @@ static int write_same16(struct scsi_device *sdev,
/* Drop the ioctl read semahpore across lengthy call */
up_read(&cfg->ioctl_rwsem);
result = scsi_execute(sdev, scsi_cmd, DMA_TO_DEVICE, cmd_buf,
- CMD_BUFSIZE, sense_buf, to, CMD_RETRIES,
- 0, NULL);
+ CMD_BUFSIZE, sense_buf, NULL, to,
+ CMD_RETRIES, 0, 0, NULL);
down_read(&cfg->ioctl_rwsem);
rc = check_state(cfg);
if (rc) {
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5f661486cf6e..b0cb3e0713f3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -213,7 +213,26 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
__scsi_queue_insert(cmd, reason, 1);
}
-static int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+
+/**
+ * scsi_execute - insert request and wait for the result
+ * @sdev: scsi device
+ * @cmd: scsi command
+ * @data_direction: data direction
+ * @buffer: data buffer
+ * @bufflen: len of buffer
+ * @sense: optional sense buffer
+ * @sshdr: optional decoded sense header
+ * @timeout: request timeout in seconds
+ * @retries: number of times to retry request
+ * @flags: flags for ->cmd_flags
+ * @rq_flags: flags for ->rq_flags
+ * @resid: optional residual length
+ *
+ * returns the req->errors value which is the scsi_cmnd result
+ * field.
+ */
+int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
unsigned char *sense, struct scsi_sense_hdr *sshdr,
int timeout, int retries, u64 flags, req_flags_t rq_flags,
@@ -268,31 +287,6 @@ static int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
return ret;
}
-
-/**
- * scsi_execute - insert request and wait for the result
- * @sdev: scsi device
- * @cmd: scsi command
- * @data_direction: data direction
- * @buffer: data buffer
- * @bufflen: len of buffer
- * @sense: optional sense buffer
- * @timeout: request timeout in seconds
- * @retries: number of times to retry request
- * @flags: or into request flags;
- * @resid: optional residual length
- *
- * returns the req->errors value which is the scsi_cmnd result
- * field.
- */
-int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
- int data_direction, void *buffer, unsigned bufflen,
- unsigned char *sense, int timeout, int retries, u64 flags,
- int *resid)
-{
- return __scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense,
- NULL, timeout, retries, flags, 0, resid);
-}
EXPORT_SYMBOL(scsi_execute);
int scsi_execute_req_flags(struct scsi_device *sdev, const unsigned char *cmd,
@@ -300,7 +294,7 @@ int scsi_execute_req_flags(struct scsi_device *sdev, const unsigned char *cmd,
struct scsi_sense_hdr *sshdr, int timeout, int retries,
int *resid, u64 flags, req_flags_t rq_flags)
{
- return __scsi_execute(sdev, cmd, data_direction, buffer, bufflen,
+ return scsi_execute(sdev, cmd, data_direction, buffer, bufflen,
NULL, sshdr, timeout, retries, flags, rq_flags,
resid);
}
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 319868f3f674..d0219e36080c 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -123,25 +123,21 @@ static int spi_execute(struct scsi_device *sdev, const void *cmd,
{
int i, result;
unsigned char sense[SCSI_SENSE_BUFFERSIZE];
+ struct scsi_sense_hdr sshdr_tmp;
+
+ if (!sshdr)
+ sshdr = &sshdr_tmp;
for(i = 0; i < DV_RETRIES; i++) {
- result = scsi_execute(sdev, cmd, dir, buffer, bufflen,
- sense, DV_TIMEOUT, /* retries */ 1,
+ result = scsi_execute(sdev, cmd, dir, buffer, bufflen, sense,
+ sshdr, DV_TIMEOUT, /* retries */ 1,
REQ_FAILFAST_DEV |
REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER,
- NULL);
- if (driver_byte(result) & DRIVER_SENSE) {
- struct scsi_sense_hdr sshdr_tmp;
- if (!sshdr)
- sshdr = &sshdr_tmp;
-
- if (scsi_normalize_sense(sense, SCSI_SENSE_BUFFERSIZE,
- sshdr)
- && sshdr->sense_key == UNIT_ATTENTION)
- continue;
- }
- break;
+ 0, NULL);
+ if (!(driver_byte(result) & DRIVER_SENSE) ||
+ sshdr->sense_key != UNIT_ATTENTION)
+ break;
}
return result;
}
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index dfffdf63e44c..4610c8c5693f 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -187,30 +187,19 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
struct scsi_device *SDev;
struct scsi_sense_hdr sshdr;
int result, err = 0, retries = 0;
- struct request_sense *sense = cgc->sense;
SDev = cd->device;
- if (!sense) {
- sense = kmalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL);
- if (!sense) {
- err = -ENOMEM;
- goto out;
- }
- }
-
retry:
if (!scsi_block_when_processing_errors(SDev)) {
err = -ENODEV;
goto out;
}
- memset(sense, 0, sizeof(*sense));
result = scsi_execute(SDev, cgc->cmd, cgc->data_direction,
- cgc->buffer, cgc->buflen, (char *)sense,
- cgc->timeout, IOCTL_RETRIES, 0, NULL);
-
- scsi_normalize_sense((char *)sense, sizeof(*sense), &sshdr);
+ cgc->buffer, cgc->buflen,
+ (unsigned char *)cgc->sense, &sshdr,
+ cgc->timeout, IOCTL_RETRIES, 0, 0, NULL);
/* Minimal error checking. Ignore cases we know about, and report the rest. */
if (driver_byte(result) != 0) {
@@ -261,8 +250,6 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
/* Wake up a process waiting for device */
out:
- if (!cgc->sense)
- kfree(sense);
cgc->stat = err;
return err;
}
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index be41c76ddd48..cb4c8c889da0 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -410,8 +410,9 @@ extern int scsi_is_target_device(const struct device *);
extern void scsi_sanitize_inquiry_string(unsigned char *s, int len);
extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
- unsigned char *sense, int timeout, int retries,
- u64 flags, int *resid);
+ unsigned char *sense, struct scsi_sense_hdr *sshdr,
+ int timeout, int retries, u64 flags,
+ req_flags_t rq_flags, int *resid);
extern int scsi_execute_req_flags(struct scsi_device *sdev,
const unsigned char *cmd, int data_direction, void *buffer,
unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout,
--
2.11.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] scsi: remove scsi_execute_req_flags
2017-02-23 15:02 sense handling improvements, part 2 Christoph Hellwig
2017-02-23 15:02 ` [PATCH 1/2] scsi: merge __scsi_execute into scsi_execute Christoph Hellwig
@ 2017-02-23 15:02 ` Christoph Hellwig
2017-02-23 21:58 ` sense handling improvements, part 2 Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Christoph Hellwig @ 2017-02-23 15:02 UTC (permalink / raw)
To: martin.petersen; +Cc: linux-scsi
And switch all callers to use scsi_execute instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 16 ++++++----------
drivers/scsi/device_handler/scsi_dh_emc.c | 7 +++----
drivers/scsi/device_handler/scsi_dh_hp_sw.c | 10 ++++------
drivers/scsi/device_handler/scsi_dh_rdac.c | 7 +++----
drivers/scsi/scsi_lib.c | 11 -----------
drivers/scsi/sd.c | 9 ++++-----
drivers/scsi/ufs/ufshcd.c | 10 +++++-----
include/scsi/scsi_device.h | 8 ++------
8 files changed, 27 insertions(+), 51 deletions(-)
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index d704752b6332..48e200102221 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -151,11 +151,9 @@ static int submit_rtpg(struct scsi_device *sdev, unsigned char *buff,
cdb[1] = MI_REPORT_TARGET_PGS;
put_unaligned_be32(bufflen, &cdb[6]);
- return scsi_execute_req_flags(sdev, cdb, DMA_FROM_DEVICE,
- buff, bufflen, sshdr,
- ALUA_FAILOVER_TIMEOUT * HZ,
- ALUA_FAILOVER_RETRIES, NULL,
- req_flags, 0);
+ return scsi_execute(sdev, cdb, DMA_FROM_DEVICE, buff, bufflen, NULL,
+ sshdr, ALUA_FAILOVER_TIMEOUT * HZ,
+ ALUA_FAILOVER_RETRIES, req_flags, 0, NULL);
}
/*
@@ -185,11 +183,9 @@ static int submit_stpg(struct scsi_device *sdev, int group_id,
cdb[1] = MO_SET_TARGET_PGS;
put_unaligned_be32(stpg_len, &cdb[6]);
- return scsi_execute_req_flags(sdev, cdb, DMA_TO_DEVICE,
- stpg_data, stpg_len,
- sshdr, ALUA_FAILOVER_TIMEOUT * HZ,
- ALUA_FAILOVER_RETRIES, NULL,
- req_flags, 0);
+ return scsi_execute(sdev, cdb, DMA_TO_DEVICE, stpg_data, stpg_len, NULL,
+ sshdr, ALUA_FAILOVER_TIMEOUT * HZ,
+ ALUA_FAILOVER_RETRIES, req_flags, 0, NULL);
}
static struct alua_port_group *alua_find_get_pg(char *id_str, size_t id_size,
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index f1578832ec7a..8654e940e1a8 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -276,10 +276,9 @@ static int send_trespass_cmd(struct scsi_device *sdev,
BUG_ON((len > CLARIION_BUFFER_SIZE));
memcpy(csdev->buffer, page22, len);
- err = scsi_execute_req_flags(sdev, cdb, DMA_TO_DEVICE,
- csdev->buffer, len, &sshdr,
- CLARIION_TIMEOUT * HZ, CLARIION_RETRIES,
- NULL, req_flags, 0);
+ err = scsi_execute(sdev, cdb, DMA_TO_DEVICE, csdev->buffer, len, NULL,
+ &sshdr, CLARIION_TIMEOUT * HZ, CLARIION_RETRIES,
+ req_flags, 0, NULL);
if (err) {
if (scsi_sense_valid(&sshdr))
res = trespass_endio(sdev, &sshdr);
diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index be43c940636d..62d314e07d11 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -100,9 +100,8 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
REQ_FAILFAST_DRIVER;
retry:
- res = scsi_execute_req_flags(sdev, cmd, DMA_NONE, NULL, 0, &sshdr,
- HP_SW_TIMEOUT, HP_SW_RETRIES,
- NULL, req_flags, 0);
+ res = scsi_execute(sdev, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ HP_SW_TIMEOUT, HP_SW_RETRIES, req_flags, 0, NULL);
if (res) {
if (scsi_sense_valid(&sshdr))
ret = tur_done(sdev, h, &sshdr);
@@ -139,9 +138,8 @@ static int hp_sw_start_stop(struct hp_sw_dh_data *h)
REQ_FAILFAST_DRIVER;
retry:
- res = scsi_execute_req_flags(sdev, cmd, DMA_NONE, NULL, 0, &sshdr,
- HP_SW_TIMEOUT, HP_SW_RETRIES,
- NULL, req_flags, 0);
+ res = scsi_execute(sdev, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ HP_SW_TIMEOUT, HP_SW_RETRIES, req_flags, 0, NULL);
if (res) {
if (!scsi_sense_valid(&sshdr)) {
sdev_printk(KERN_WARNING, sdev,
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index b64eaae8533d..3cbab8710e58 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -555,10 +555,9 @@ static void send_mode_select(struct work_struct *work)
(char *) h->ctlr->array_name, h->ctlr->index,
(retry_cnt == RDAC_RETRY_COUNT) ? "queueing" : "retrying");
- if (scsi_execute_req_flags(sdev, cdb, DMA_TO_DEVICE,
- &h->ctlr->mode_select, data_size, &sshdr,
- RDAC_TIMEOUT * HZ,
- RDAC_RETRIES, NULL, req_flags, 0)) {
+ if (scsi_execute(sdev, cdb, DMA_TO_DEVICE, &h->ctlr->mode_select,
+ data_size, NULL, &sshdr, RDAC_TIMEOUT * HZ,
+ RDAC_RETRIES, req_flags, 0, NULL)) {
err = mode_select_handle_sense(sdev, &sshdr);
if (err == SCSI_DH_RETRY && retry_cnt--)
goto retry;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b0cb3e0713f3..f5e45a252485 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -289,17 +289,6 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
}
EXPORT_SYMBOL(scsi_execute);
-int scsi_execute_req_flags(struct scsi_device *sdev, const unsigned char *cmd,
- int data_direction, void *buffer, unsigned bufflen,
- struct scsi_sense_hdr *sshdr, int timeout, int retries,
- int *resid, u64 flags, req_flags_t rq_flags)
-{
- return scsi_execute(sdev, cmd, data_direction, buffer, bufflen,
- NULL, sshdr, timeout, retries, flags, rq_flags,
- resid);
-}
-EXPORT_SYMBOL(scsi_execute_req_flags);
-
/*
* Function: scsi_init_cmd_errh()
*
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index be535d4215c4..c7839f6c35cc 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1508,9 +1508,8 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
* Leave the rest of the command zero to indicate
* flush everything.
*/
- res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0,
- &sshdr, timeout, SD_MAX_RETRIES,
- NULL, 0, RQF_PM);
+ res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ timeout, SD_MAX_RETRIES, 0, RQF_PM, NULL);
if (res == 0)
break;
}
@@ -3296,8 +3295,8 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
if (!scsi_device_online(sdp))
return -ENODEV;
- res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
- SD_TIMEOUT, SD_MAX_RETRIES, NULL, 0, RQF_PM);
+ res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ SD_TIMEOUT, SD_MAX_RETRIES, 0, RQF_PM, NULL);
if (res) {
sd_print_result(sdkp, "Start/Stop Unit failed", res);
if (driver_byte(res) & DRIVER_SENSE)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 8b721f431dd0..dc6efbd1be8e 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6915,9 +6915,9 @@ ufshcd_send_request_sense(struct ufs_hba *hba, struct scsi_device *sdp)
goto out;
}
- ret = scsi_execute_req_flags(sdp, cmd, DMA_FROM_DEVICE, buffer,
- UFSHCD_REQ_SENSE_SIZE, NULL,
- msecs_to_jiffies(1000), 3, NULL, 0, RQF_PM);
+ ret = scsi_execute(sdp, cmd, DMA_FROM_DEVICE, buffer,
+ UFSHCD_REQ_SENSE_SIZE, NULL, NULL,
+ msecs_to_jiffies(1000), 3, 0, RQF_PM, NULL);
if (ret)
pr_err("%s: failed with err %d\n", __func__, ret);
@@ -6982,8 +6982,8 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
* callbacks hence set the RQF_PM flag so that it doesn't resume the
* already suspended childs.
*/
- ret = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
- START_STOP_TIMEOUT, 0, NULL, 0, RQF_PM);
+ ret = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ START_STOP_TIMEOUT, 0, 0, RQF_PM, NULL);
if (ret) {
sdev_printk(KERN_WARNING, sdp,
"START_STOP failed for power mode: %d, result %x\n",
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index cb4c8c889da0..6f22b39f1b0c 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -413,17 +413,13 @@ extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
unsigned char *sense, struct scsi_sense_hdr *sshdr,
int timeout, int retries, u64 flags,
req_flags_t rq_flags, int *resid);
-extern int scsi_execute_req_flags(struct scsi_device *sdev,
- const unsigned char *cmd, int data_direction, void *buffer,
- unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout,
- int retries, int *resid, u64 flags, req_flags_t rq_flags);
static inline int scsi_execute_req(struct scsi_device *sdev,
const unsigned char *cmd, int data_direction, void *buffer,
unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout,
int retries, int *resid)
{
- return scsi_execute_req_flags(sdev, cmd, data_direction, buffer,
- bufflen, sshdr, timeout, retries, resid, 0, 0);
+ return scsi_execute(sdev, cmd, data_direction, buffer,
+ bufflen, NULL, sshdr, timeout, retries, 0, 0, resid);
}
extern void sdev_disable_disk_events(struct scsi_device *sdev);
extern void sdev_enable_disk_events(struct scsi_device *sdev);
--
2.11.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: sense handling improvements, part 2
2017-02-23 15:02 sense handling improvements, part 2 Christoph Hellwig
2017-02-23 15:02 ` [PATCH 1/2] scsi: merge __scsi_execute into scsi_execute Christoph Hellwig
2017-02-23 15:02 ` [PATCH 2/2] scsi: remove scsi_execute_req_flags Christoph Hellwig
@ 2017-02-23 21:58 ` Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2017-02-23 21:58 UTC (permalink / raw)
To: Christoph Hellwig; +Cc: martin.petersen, linux-scsi
>>>>> "Christoph" == Christoph Hellwig <hch@lst.de> writes:
Christoph> No real changes, but I did an explicit rebase against the
Christoph> 4.11/scsi-fixes branch.
Applied to 4.11/scsi-fixes.
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2017-02-23 21:58 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-02-23 15:02 sense handling improvements, part 2 Christoph Hellwig
2017-02-23 15:02 ` [PATCH 1/2] scsi: merge __scsi_execute into scsi_execute Christoph Hellwig
2017-02-23 15:02 ` [PATCH 2/2] scsi: remove scsi_execute_req_flags Christoph Hellwig
2017-02-23 21:58 ` sense handling improvements, part 2 Martin K. Petersen
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