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| author | Hannes Reinecke <hare@suse.de> | 2017-02-17 09:02:45 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-02-22 18:41:42 -0500 |
| commit | 857de6e00778738dc3d61f75acbac35bdc48e533 (patch) | |
| tree | 6c50408c15f9326270e4680636b3e8fa6379000b /include | |
| parent | f22aaec97d889f3fbf89b185309bdc98b8202eda (diff) | |
| download | linux-stable-857de6e00778738dc3d61f75acbac35bdc48e533.tar.gz linux-stable-857de6e00778738dc3d61f75acbac35bdc48e533.tar.bz2 linux-stable-857de6e00778738dc3d61f75acbac35bdc48e533.zip | |
scsi: use 'scsi_device_from_queue()' for scsi_dh
The device handler needs to check if a given queue belongs to a scsi
device; only then does it make sense to attach a device handler.
[mkp: dropped flags]
Cc: <stable@vger.kernel.org>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/scsi/scsi_device.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 8990e580b278..be41c76ddd48 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -315,6 +315,7 @@ extern void scsi_remove_device(struct scsi_device *); extern int scsi_unregister_device_handler(struct scsi_device_handler *scsi_dh); void scsi_attach_vpd(struct scsi_device *sdev); +extern struct scsi_device *scsi_device_from_queue(struct request_queue *q); extern int scsi_device_get(struct scsi_device *); extern void scsi_device_put(struct scsi_device *); extern struct scsi_device *scsi_device_lookup(struct Scsi_Host *, |