diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/scsi_debug.c | 46 |
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); } |