diff options
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 2 | ||||
| -rw-r--r-- | include/scsi/scsi_device.h | 5 |
6 files changed, 11 insertions, 6 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 5eb0b3361e4e..85aa5788826b 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -3781,7 +3781,7 @@ mptsas_send_link_status_event(struct fw_event_work *fw_event) printk(MYIOC_s_DEBUG_FMT "SDEV OUTSTANDING CMDS" "%d\n", ioc->name, - atomic_read(&sdev->device_busy))); + scsi_device_busy(sdev))); } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index ffca03064797..7bd0a57e5b92 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3423,7 +3423,7 @@ scsih_dev_reset(struct scsi_cmnd *scmd) MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, tr_timeout, tr_method); /* Check for busy commands after reset */ - if (r == SUCCESS && atomic_read(&scmd->device->device_busy)) + if (r == SUCCESS && scsi_device_busy(scmd->device)) r = FAILED; out: sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(0x%p)\n", diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index dae9f66caffd..2f8578fb89ff 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -385,7 +385,7 @@ static void scsi_single_lun_run(struct scsi_device *current_sdev) static inline bool scsi_device_is_busy(struct scsi_device *sdev) { - if (atomic_read(&sdev->device_busy) >= sdev->queue_depth) + if (scsi_device_busy(sdev) >= sdev->queue_depth) return true; if (atomic_read(&sdev->device_blocked) > 0) return true; @@ -1639,7 +1639,7 @@ static int scsi_mq_get_budget(struct request_queue *q) * the .restarts flag, and the request queue will be run for handling * this request, see scsi_end_request(). */ - if (unlikely(atomic_read(&sdev->device_busy) == 0 && + if (unlikely(scsi_device_busy(sdev) == 0 && !scsi_device_blocked(sdev))) blk_mq_delay_run_hw_queues(sdev->request_queue, SCSI_QUEUE_DELAY); return -1; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index b6378c8ca783..0840e44140de 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -670,7 +670,7 @@ sdev_show_device_busy(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_device *sdev = to_scsi_device(dev); - return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_busy)); + return snprintf(buf, 20, "%d\n", scsi_device_busy(sdev)); } static DEVICE_ATTR(device_busy, S_IRUGO, sdev_show_device_busy, NULL); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 4383d93110f8..737cea9d908e 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2503,7 +2503,7 @@ static int sg_proc_seq_show_dev(struct seq_file *s, void *v) scsidp->id, scsidp->lun, (int) scsidp->type, 1, (int) scsidp->queue_depth, - (int) atomic_read(&scsidp->device_busy), + (int) scsi_device_busy(scsidp), (int) scsi_device_online(scsidp)); } read_unlock_irqrestore(&sg_index_lock, iflags); diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 1a5c9a3df6d6..dd0b9f690a26 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -590,6 +590,11 @@ static inline int scsi_device_supports_vpd(struct scsi_device *sdev) return 0; } +static inline int scsi_device_busy(struct scsi_device *sdev) +{ + return atomic_read(&sdev->device_busy); +} + #define MODULE_ALIAS_SCSI_DEVICE(type) \ MODULE_ALIAS("scsi:t-" __stringify(type) "*") #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x" |