diff options
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index d19d7e99626d..093d4f6a54d2 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1005,7 +1005,6 @@ static void __scsi_remove_target(struct scsi_target *starget) struct scsi_device *sdev; spin_lock_irqsave(shost->host_lock, flags); - starget->reap_ref++; restart: list_for_each_entry(sdev, &shost->__devices, siblings) { if (sdev->channel != starget->channel || @@ -1019,14 +1018,6 @@ static void __scsi_remove_target(struct scsi_target *starget) goto restart; } spin_unlock_irqrestore(shost->host_lock, flags); - scsi_target_reap(starget); -} - -static int __remove_child (struct device * dev, void * data) -{ - if (scsi_is_target_device(dev)) - __scsi_remove_target(to_scsi_target(dev)); - return 0; } /** @@ -1039,14 +1030,34 @@ static int __remove_child (struct device * dev, void * data) */ void scsi_remove_target(struct device *dev) { - if (scsi_is_target_device(dev)) { - __scsi_remove_target(to_scsi_target(dev)); - return; + struct Scsi_Host *shost = dev_to_shost(dev->parent); + struct scsi_target *starget, *found; + unsigned long flags; + + restart: + found = NULL; + spin_lock_irqsave(shost->host_lock, flags); + list_for_each_entry(starget, &shost->__targets, siblings) { + if (starget->state == STARGET_DEL) + continue; + if (starget->dev.parent == dev || &starget->dev == dev) { + found = starget; + found->reap_ref++; + break; + } } + spin_unlock_irqrestore(shost->host_lock, flags); - get_device(dev); - device_for_each_child(dev, NULL, __remove_child); - put_device(dev); + if (found) { + __scsi_remove_target(found); + scsi_target_reap(found); + /* in the case where @dev has multiple starget children, + * continue removing. + * + * FIXME: does such a case exist? + */ + goto restart; + } } EXPORT_SYMBOL(scsi_remove_target); |