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-rw-r--r--drivers/scsi/scsi_sysfs.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index c275dcac3f18..939de0de18bc 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -452,10 +452,22 @@ store_rescan_field (struct device *dev, struct device_attribute *attr, const cha
452} 452}
453static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field); 453static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field);
454 454
455static void sdev_store_delete_callback(struct device *dev)
456{
457 scsi_remove_device(to_scsi_device(dev));
458}
459
455static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf, 460static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf,
456 size_t count) 461 size_t count)
457{ 462{
458 scsi_remove_device(to_scsi_device(dev)); 463 int rc;
464
465 /* An attribute cannot be unregistered by one of its own methods,
466 * so we have to use this roundabout approach.
467 */
468 rc = device_schedule_callback(dev, sdev_store_delete_callback);
469 if (rc)
470 count = rc;
459 return count; 471 return count;
460}; 472};
461static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); 473static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);