Commit 8d6a9f56 authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by James Bottomley

storvsc: use shost_for_each_device() instead of open coding

Comment in struct Scsi_Host says that drivers are not supposed to access
__devices directly. storvsc_host_scan() doesn't happen in irq context
so we can just use shost_for_each_device().
Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: default avatarLong Li <longli@microsoft.com>
Acked-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
parent cb1cf080
......@@ -426,7 +426,6 @@ static void storvsc_host_scan(struct work_struct *work)
struct storvsc_scan_work *wrk;
struct Scsi_Host *host;
struct scsi_device *sdev;
unsigned long flags;
wrk = container_of(work, struct storvsc_scan_work, work);
host = wrk->host;
......@@ -443,14 +442,8 @@ static void storvsc_host_scan(struct work_struct *work)
* may have been removed this way.
*/
mutex_lock(&host->scan_mutex);
spin_lock_irqsave(host->host_lock, flags);
list_for_each_entry(sdev, &host->__devices, siblings) {
spin_unlock_irqrestore(host->host_lock, flags);
shost_for_each_device(sdev, host)
scsi_test_unit_ready(sdev, 1, 1, NULL);
spin_lock_irqsave(host->host_lock, flags);
continue;
}
spin_unlock_irqrestore(host->host_lock, flags);
mutex_unlock(&host->scan_mutex);
/*
* Now scan the host to discover LUNs that may have been added.
......
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