X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fscsi%2Fscsi_sysfs.c;fp=kernel%2Fdrivers%2Fscsi%2Fscsi_sysfs.c;h=4477e999ec707c7c18b077c3061fb34b6cf85309;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=c8115b4fe474474a29816ad677030749cc46343b;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git diff --git a/kernel/drivers/scsi/scsi_sysfs.c b/kernel/drivers/scsi/scsi_sysfs.c index c8115b4fe..4477e999e 100644 --- a/kernel/drivers/scsi/scsi_sysfs.c +++ b/kernel/drivers/scsi/scsi_sysfs.c @@ -1031,10 +1031,6 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) struct request_queue *rq = sdev->request_queue; struct scsi_target *starget = sdev->sdev_target; - error = scsi_device_set_state(sdev, SDEV_RUNNING); - if (error) - return error; - error = scsi_target_add(starget); if (error) return error; @@ -1058,11 +1054,12 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) } error = scsi_dh_add_device(sdev); - if (error) { + if (error) + /* + * device_handler is optional, so any error can be ignored + */ sdev_printk(KERN_INFO, sdev, "failed to add device handler: %d\n", error); - return error; - } device_enable_async_suspend(&sdev->sdev_dev); error = device_add(&sdev->sdev_dev); @@ -1192,18 +1189,18 @@ static void __scsi_remove_target(struct scsi_target *starget) void scsi_remove_target(struct device *dev) { struct Scsi_Host *shost = dev_to_shost(dev->parent); - struct scsi_target *starget, *last_target = NULL; + struct scsi_target *starget; unsigned long flags; restart: spin_lock_irqsave(shost->host_lock, flags); list_for_each_entry(starget, &shost->__targets, siblings) { if (starget->state == STARGET_DEL || - starget == last_target) + starget->state == STARGET_REMOVE) continue; if (starget->dev.parent == dev || &starget->dev == dev) { kref_get(&starget->reap_ref); - last_target = starget; + starget->state = STARGET_REMOVE; spin_unlock_irqrestore(shost->host_lock, flags); __scsi_remove_target(starget); scsi_target_reap(starget);