summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/scsi_debug.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 90cd62e03337..e2fbac3b32aa 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -104,7 +104,7 @@ static const char *sdebug_version_date = "20160422";
* (id 0) containing 1 logical unit (lun 0). That is 1 device.
*/
#define DEF_ATO 1
-#define DEF_DELAY 1 /* if > 0 unit is a jiffy */
+#define DEF_JDELAY 1 /* if > 0 unit is a jiffy */
#define DEF_DEV_SIZE_MB 8
#define DEF_DIF 0
#define DEF_DIX 0
@@ -136,7 +136,7 @@ static const char *sdebug_version_date = "20160422";
#define DEF_VPD_USE_HOSTNO 1
#define DEF_WRITESAME_LENGTH 0xFFFF
#define DEF_STRICT 0
-#define DELAY_OVERRIDDEN -9999
+#define JDELAY_OVERRIDDEN -9999
/* bit mask values for sdebug_opts */
#define SDEBUG_OPT_NOISE 1
@@ -206,7 +206,7 @@ static const char *sdebug_version_date = "20160422";
/* SCSI_DEBUG_CANQUEUE is the maximum number of commands that can be queued
* (for response) at one time. Can be reduced by max_queue option. Command
- * responses are not queued when delay=0 and ndelay=0. The per-device
+ * responses are not queued when jdelay=0 and ndelay=0. The per-device
* DEF_CMD_PER_LUN can be changed via sysfs:
* /sys/class/scsi_device/<h:c:t:l>/device/queue_depth but cannot exceed
* SCSI_DEBUG_CANQUEUE. */
@@ -518,7 +518,7 @@ struct sdebug_scmd_extra_t {
static int sdebug_add_host = DEF_NUM_HOST;
static int sdebug_ato = DEF_ATO;
-static int sdebug_delay = DEF_DELAY; /* in jiffies */
+static int sdebug_jdelay = DEF_JDELAY; /* if > 0 then unit is jiffies */
static int sdebug_dev_size_mb = DEF_DEV_SIZE_MB;
static int sdebug_dif = DEF_DIF;
static int sdebug_dix = DEF_DIX;
@@ -530,7 +530,7 @@ static int sdebug_lowest_aligned = DEF_LOWEST_ALIGNED;
static int sdebug_max_luns = DEF_MAX_LUNS;
static int sdebug_max_queue = SCSI_DEBUG_CANQUEUE;
static atomic_t retired_max_queue; /* if > 0 then was prior max_queue */
-static int sdebug_ndelay = DEF_NDELAY; /* in nanoseconds */
+static int sdebug_ndelay = DEF_NDELAY; /* if > 0 then unit is nanoseconds */
static int sdebug_no_lun_0 = DEF_NO_LUN_0;
static int sdebug_no_uld;
static int sdebug_num_parts = DEF_NUM_PARTS;
@@ -3591,12 +3591,12 @@ static int stop_queued_cmnd(struct scsi_cmnd *cmnd)
sqcp->a_cmnd = NULL;
spin_unlock_irqrestore(&queued_arr_lock,
iflags);
- if ((sdebug_delay > 0) ||
+ if ((sdebug_jdelay > 0) ||
(sdebug_ndelay > 0)) {
if (sqcp->sd_hrtp)
hrtimer_cancel(
&sqcp->sd_hrtp->hrt);
- } else if (sdebug_delay < 0) {
+ } else if (sdebug_jdelay < 0) {
if (sqcp->tletp)
tasklet_kill(sqcp->tletp);
}
@@ -3629,12 +3629,12 @@ static void stop_all_queued(void)
sqcp->a_cmnd = NULL;
spin_unlock_irqrestore(&queued_arr_lock,
iflags);
- if ((sdebug_delay > 0) ||
+ if ((sdebug_jdelay > 0) ||
(sdebug_ndelay > 0)) {
if (sqcp->sd_hrtp)
hrtimer_cancel(
&sqcp->sd_hrtp->hrt);
- } else if (sdebug_delay < 0) {
+ } else if (sdebug_jdelay < 0) {
if (sqcp->tletp)
tasklet_kill(sqcp->tletp);
}
@@ -3934,7 +3934,7 @@ schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
sd_hp->qa_indx = k;
}
hrtimer_start(&sd_hp->hrt, kt, HRTIMER_MODE_REL);
- } else { /* delay < 0 */
+ } else { /* jdelay < 0 */
if (NULL == sqcp->tletp) {
sqcp->tletp = kzalloc(sizeof(*sqcp->tletp),
GFP_ATOMIC);
@@ -3971,7 +3971,7 @@ respond_in_thread: /* call back to mid-layer using invocation thread */
module_param_named(add_host, sdebug_add_host, int, S_IRUGO | S_IWUSR);
module_param_named(ato, sdebug_ato, int, S_IRUGO);
module_param_named(clustering, sdebug_clustering, bool, S_IRUGO | S_IWUSR);
-module_param_named(delay, sdebug_delay, int, S_IRUGO | S_IWUSR);
+module_param_named(delay, sdebug_jdelay, int, S_IRUGO | S_IWUSR);
module_param_named(dev_size_mb, sdebug_dev_size_mb, int, S_IRUGO);
module_param_named(dif, sdebug_dif, int, S_IRUGO);
module_param_named(dix, sdebug_dix, int, S_IRUGO);
@@ -4112,7 +4112,7 @@ static int scsi_debug_show_info(struct seq_file *m, struct Scsi_Host *host)
"usec_in_jiffy=%lu\n",
SCSI_DEBUG_VERSION, sdebug_version_date,
sdebug_num_tgts, sdebug_dev_size_mb, sdebug_opts,
- sdebug_every_nth, b, sdebug_delay, sdebug_ndelay,
+ sdebug_every_nth, b, sdebug_jdelay, sdebug_ndelay,
sdebug_max_luns, atomic_read(&sdebug_completions),
sdebug_sector_size, sdebug_cylinders_per, sdebug_heads,
sdebug_sectors_per, num_aborts, num_dev_resets,
@@ -4130,17 +4130,17 @@ static int scsi_debug_show_info(struct seq_file *m, struct Scsi_Host *host)
static ssize_t delay_show(struct device_driver *ddp, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_delay);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_jdelay);
}
-/* Returns -EBUSY if delay is being changed and commands are queued */
+/* Returns -EBUSY if jdelay is being changed and commands are queued */
static ssize_t delay_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int delay, res;
+ int jdelay, res;
- if ((count > 0) && (1 == sscanf(buf, "%d", &delay))) {
+ if ((count > 0) && (1 == sscanf(buf, "%d", &jdelay))) {
res = count;
- if (sdebug_delay != delay) {
+ if (sdebug_jdelay != jdelay) {
unsigned long iflags;
int k;
@@ -4149,7 +4149,7 @@ static ssize_t delay_store(struct device_driver *ddp, const char *buf,
if (k != sdebug_max_queue)
res = -EBUSY; /* have queued commands */
else {
- sdebug_delay = delay;
+ sdebug_jdelay = jdelay;
sdebug_ndelay = 0;
}
spin_unlock_irqrestore(&queued_arr_lock, iflags);
@@ -4165,7 +4165,7 @@ static ssize_t ndelay_show(struct device_driver *ddp, char *buf)
return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_ndelay);
}
/* Returns -EBUSY if ndelay is being changed and commands are queued */
-/* If > 0 and accepted then sdebug_delay is set to DELAY_OVERRIDDEN */
+/* If > 0 and accepted then sdebug_jdelay is set to JDELAY_OVERRIDDEN */
static ssize_t ndelay_store(struct device_driver *ddp, const char *buf,
size_t count)
{
@@ -4182,8 +4182,8 @@ static ssize_t ndelay_store(struct device_driver *ddp, const char *buf,
res = -EBUSY; /* have queued commands */
else {
sdebug_ndelay = ndelay;
- sdebug_delay = ndelay ? DELAY_OVERRIDDEN
- : DEF_DELAY;
+ sdebug_jdelay = ndelay ? JDELAY_OVERRIDDEN
+ : DEF_JDELAY;
}
spin_unlock_irqrestore(&queued_arr_lock, iflags);
}
@@ -4666,7 +4666,7 @@ static int __init scsi_debug_init(void)
pr_warn("ndelay must be less than 1 second, ignored\n");
sdebug_ndelay = 0;
} else if (sdebug_ndelay > 0)
- sdebug_delay = DELAY_OVERRIDDEN;
+ sdebug_jdelay = JDELAY_OVERRIDDEN;
switch (sdebug_sector_size) {
case 512:
@@ -5136,7 +5136,7 @@ scsi_debug_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scp)
fini:
return schedule_resp(scp, devip, errsts,
- ((F_DELAY_OVERR & flags) ? 0 : sdebug_delay));
+ ((F_DELAY_OVERR & flags) ? 0 : sdebug_jdelay));
check_cond:
return schedule_resp(scp, devip, check_condition_result, 0);
}