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| author | Tejun Heo <tj@kernel.org> | 2014-02-03 23:03:03 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-08 03:42:41 +0400 |
| commit | ac0ece9174aca9aa895ce0accc54f1f8ff12d117 (patch) | |
| tree | 82b9f44feda06f9223406989a5472b66213e164a | |
| parent | bc6caf02cccedd30c9458e26dfdd8118af574ae5 (diff) | |
| download | linux-ac0ece9174aca9aa895ce0accc54f1f8ff12d117.tar.xz | |
scsi: use device_remove_file_self() instead of device_schedule_callback()
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 <tj@kernel.org>
Cc: "James E.J. Bottomley" <JBottomley@parallels.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 9117d0bf408e..8ead24c3453a 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -649,23 +649,12 @@ 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); |