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scsi: Create two versions of scsi_internal_device_unblock()

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This will make it easier to serialize SCSI device state changes through
a mutex.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche
2017-06-02 14:21:54 -07:00
committed by Martin K. Petersen
parent 551eb598e5
commit 43f7571be0
3 changed files with 36 additions and 18 deletions
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4
include/scsi/scsi_device.h
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@@ -473,8 +473,8 @@ static inline int scsi_device_created(struct scsi_device *sdev)
}
int scsi_internal_device_block_nowait(struct scsi_device *sdev);
int scsi_internal_device_unblock(struct scsi_device *sdev,
enum scsi_device_state new_state);
int scsi_internal_device_unblock_nowait(struct scsi_device *sdev,
enum scsi_device_state new_state);
/* accessor functions for the SCSI parameters */
static inline int scsi_device_sync(struct scsi_device *sdev)