No functional change, just replace the direct read of scsi_host->host_busy
with scsi_host_busy().
Cc: Omar Sandoval <osandov@xxxxxx>,
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>,
Cc: James Bottomley <james.bottomley@xxxxxxxxxxxxxxxxxxxxx>,
Cc: Christoph Hellwig <hch@xxxxxx>,
Cc: Don Brace <don.brace@xxxxxxxxxxxxx>
Cc: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Cc: Mike Snitzer <snitzer@xxxxxxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxx>
Cc: Laurence Oberman <loberman@xxxxxxxxxx>
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
drivers/scsi/advansys.c | 8 ++++----
drivers/scsi/libsas/sas_scsi_host.c | 4 ++--
drivers/scsi/megaraid/megaraid_sas_base.c | 2 +-
drivers/scsi/mpt3sas/mpt3sas_base.c | 4 ++--
drivers/scsi/qlogicpti.c | 2 +-
drivers/scsi/scsi.c | 2 +-
drivers/scsi/scsi_error.c | 6 +++---
drivers/scsi/scsi_sysfs.c | 2 +-
8 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 24e57e770432..38ee024cbfc7 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -2416,8 +2416,8 @@ static void asc_prt_scsi_host(struct Scsi_Host *s)
struct asc_board *boardp = shost_priv(s);
printk("Scsi_Host at addr 0x%p, device %s\n", s, dev_name(boardp->dev));
- printk(" host_busy %u, host_no %d,\n",
- atomic_read(&s->host_busy), s->host_no);
+ printk(" host_busy %d, host_no %d,\n",
+ scsi_host_busy(s), s->host_no);
printk(" base 0x%lx, io_port 0x%lx, irq %d,\n",
(ulong)s->base, (ulong)s->io_port, boardp->irq);
@@ -3182,8 +3182,8 @@ static void asc_prt_driver_conf(struct seq_file *m, struct Scsi_Host *shost)
shost->host_no);
seq_printf(m,
- " host_busy %u, max_id %u, max_lun %llu, max_channel %u\n",
- atomic_read(&shost->host_busy), shost->max_id,
+ " host_busy %d, max_id %u, max_lun %llu, max_channel %u\n",
+ scsi_host_busy(shost), shost->max_id,
shost->max_lun, shost->max_channel);
seq_printf(m,
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index ceab5e5c41c2..33229348dcb6 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -759,7 +759,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost)
spin_unlock_irq(shost->host_lock);
SAS_DPRINTK("Enter %s busy: %d failed: %d\n",
- __func__, atomic_read(&shost->host_busy), shost->host_failed);
+ __func__, scsi_host_busy(shost), shost->host_failed);
/*
* Deal with commands that still have SAS tasks (i.e. they didn't
* complete via the normal sas_task completion mechanism),
@@ -801,7 +801,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost)
goto retry;
SAS_DPRINTK("--- Exit %s: busy: %d failed: %d tries: %d\n",
- __func__, atomic_read(&shost->host_busy),
+ __func__, scsi_host_busy(shost),
shost->host_failed, tries);
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index b89c6e6c0589..008a3bdfa948 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2822,7 +2822,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
"SCSI command pointer: (%p)\t SCSI host state: %d\t"
" SCSI host busy: %d\t FW outstanding: %d\n",
scmd, scmd->device->host->shost_state,
- atomic_read((atomic_t *)&scmd->device->host->host_busy),
+ scsi_host_busy(scmd->device->host),
atomic_read(&instance->fw_outstanding));
/*
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 61f93a134956..b7325355df8e 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3260,7 +3260,7 @@ _base_recovery_check(struct MPT3SAS_ADAPTER *ioc)
* See _wait_for_commands_to_complete() call with regards to this code.
*/
if (ioc->shost_recovery && ioc->pending_io_count) {
- ioc->pending_io_count = atomic_read(&ioc->shost->host_busy);
+ ioc->pending_io_count = scsi_host_busy(ioc->shost);
if (ioc->pending_io_count == 0)
wake_up(&ioc->reset_wq);
}
@@ -6658,7 +6658,7 @@ mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
return;
/* pending command count */
- ioc->pending_io_count = atomic_read(&ioc->shost->host_busy);
+ ioc->pending_io_count = scsi_host_busy(ioc->shost);
if (!ioc->pending_io_count)
return;
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index cec9a14982e6..aaaaca685d65 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -959,7 +959,7 @@ static inline void update_can_queue(struct Scsi_Host *host, u_int in_ptr, u_int
/* Temporary workaround until bug is found and fixed (one bug has been found
already, but fixing it makes things even worse) -jj */
int num_free = QLOGICPTI_REQ_QUEUE_LEN - REQ_QUEUE_DEPTH(in_ptr, out_ptr) - 64;
- host->can_queue = atomic_read(&host->host_busy) + num_free;
+ host->can_queue = scsi_host_busy(host) + num_free;
host->sg_tablesize = QLOGICPTI_MAX_SG(num_free);
}
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 4c60c260c5da..a15d078321a2 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -167,7 +167,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
if (level > 3)
scmd_printk(KERN_INFO, cmd,
"scsi host busy %d failed %d\n",
- atomic_read(&cmd->device->host->host_busy),
+ scsi_host_busy(cmd->device->host),
cmd->device->host->host_failed);
}
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 946039117bf4..bc06e465dc56 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -65,7 +65,7 @@ void scsi_eh_wakeup(struct Scsi_Host *shost)
{
lockdep_assert_held(shost->host_lock);
- if (atomic_read(&shost->host_busy) == shost->host_failed) {
+ if (scsi_host_busy(shost) == shost->host_failed) {
trace_scsi_eh_wakeup(shost);
wake_up_process(shost->ehandler);
SCSI_LOG_ERROR_RECOVERY(5, shost_printk(KERN_INFO, shost,
@@ -2152,7 +2152,7 @@ int scsi_error_handler(void *data)
break;
if ((shost->host_failed == 0 && shost->host_eh_scheduled == 0) ||
- shost->host_failed != atomic_read(&shost->host_busy)) {
+ shost->host_failed != scsi_host_busy(shost)) {
SCSI_LOG_ERROR_RECOVERY(1,
shost_printk(KERN_INFO, shost,
"scsi_eh_%d: sleeping\n",
@@ -2167,7 +2167,7 @@ int scsi_error_handler(void *data)
"scsi_eh_%d: waking up %d/%d/%d\n",
shost->host_no, shost->host_eh_scheduled,
shost->host_failed,
- atomic_read(&shost->host_busy)));
+ scsi_host_busy(shost)));
/*
* We have a host that is failing for some reason. Figure out
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 1e36c9a9ad17..016a1c7930a8 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -382,7 +382,7 @@ static ssize_t
show_host_busy(struct device *dev, struct device_attribute *attr, char *buf)
{
struct Scsi_Host *shost = class_to_shost(dev);
- return snprintf(buf, 20, "%d\n", atomic_read(&shost->host_busy));
+ return snprintf(buf, 20, "%d\n", scsi_host_busy(shost));
}
static DEVICE_ATTR(host_busy, S_IRUGO, show_host_busy, NULL);
--
2.9.5
