driver-core now supports synchrnous self-deletion of attributes and
the asynchrnous removal mechanism is scheduled for removal. Use it
instead of device_schedule_callback(). This makes "delete" behave
synchronously.
Signed-off-by: Tejun Heo <t...@kernel.org>
Cc: "James E.J. Bottomley" <jbottom...@parallels.com>
Cc: linux-s...@vger.kernel.org
---
drivers/scsi/scsi_sysfs.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 8ff62c2..33e6199 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -635,23 +635,12 @@ store_rescan_field (struct device *dev, struct
device_attribute *attr,
}
static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field);
-static void sdev_store_delete_callback(struct device *dev)
-{
- scsi_remove_device(to_scsi_device(dev));
-}
-
static ssize_t
sdev_store_delete(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- int rc;
-
- /* An attribute cannot be unregistered by one of its own methods,
- * so we have to use this roundabout approach.
- */
- rc = device_schedule_callback(dev, sdev_store_delete_callback);
- if (rc)
- count = rc;
+ if (device_remove_file_self(dev, attr))
+ scsi_remove_device(to_scsi_device(dev));
return count;
};
static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
--
1.8.4.2
--
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