diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-10-21 08:06:07 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-22 08:33:57 -0600 |
| commit | 4845012eb5b4e56cadb5f484cb55dd4fd9d1df80 (patch) | |
| tree | 68c123d53f414d86ce569ea7d84273d47da96362 /drivers/scsi/scsi_lib.c | |
| parent | 4abafdc4360d993104c2b2f85943938a0c6ad025 (diff) | |
block: remove QUEUE_FLAG_SCSI_PASSTHROUGH
Export scsi_device_from_queue for use with pktcdvd and use that instead
of the otherwise unused QUEUE_FLAG_SCSI_PASSTHROUGH queue flag.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20211021060607.264371-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index a0f801fc8943..9823b65d1536 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1967,6 +1967,14 @@ struct scsi_device *scsi_device_from_queue(struct request_queue *q) return sdev; } +/* + * pktcdvd should have been integrated into the SCSI layers, but for historical + * reasons like the old IDE driver it isn't. This export allows it to safely + * probe if a given device is a SCSI one and only attach to that. + */ +#ifdef CONFIG_CDROM_PKTCDVD_MODULE +EXPORT_SYMBOL_GPL(scsi_device_from_queue); +#endif /** * scsi_block_requests - Utility function used by low-level drivers to prevent |