diff options
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 33e619921358..8ff62c26a41c 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c | |||
@@ -635,12 +635,23 @@ store_rescan_field (struct device *dev, struct device_attribute *attr, | |||
635 | } | 635 | } |
636 | static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field); | 636 | static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field); |
637 | 637 | ||
638 | static void sdev_store_delete_callback(struct device *dev) | ||
639 | { | ||
640 | scsi_remove_device(to_scsi_device(dev)); | ||
641 | } | ||
642 | |||
638 | static ssize_t | 643 | static ssize_t |
639 | sdev_store_delete(struct device *dev, struct device_attribute *attr, | 644 | sdev_store_delete(struct device *dev, struct device_attribute *attr, |
640 | const char *buf, size_t count) | 645 | const char *buf, size_t count) |
641 | { | 646 | { |
642 | if (device_remove_file_self(dev, attr)) | 647 | int rc; |
643 | scsi_remove_device(to_scsi_device(dev)); | 648 | |
649 | /* An attribute cannot be unregistered by one of its own methods, | ||
650 | * so we have to use this roundabout approach. | ||
651 | */ | ||
652 | rc = device_schedule_callback(dev, sdev_store_delete_callback); | ||
653 | if (rc) | ||
654 | count = rc; | ||
644 | return count; | 655 | return count; |
645 | }; | 656 | }; |
646 | static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); | 657 | static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); |