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| author | Christoph Hellwig <hch@lst.de> | 2021-07-29 08:48:42 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-07-31 04:22:36 +0200 |
| commit | ead09dd3aed5cc6a6c6288a87a5bfa9bbc8d5ecf (patch) | |
| tree | 745a435c272dbf099f340c69c827ee43f6f016a8 /drivers/scsi/scsi_priv.h | |
| parent | scsi: sr: cdrom: Move cdrom_read_cdda_bpc() into the sr driver (diff) | |
| download | linux-ead09dd3aed5cc6a6c6288a87a5bfa9bbc8d5ecf.tar.xz linux-ead09dd3aed5cc6a6c6288a87a5bfa9bbc8d5ecf.zip | |
scsi: bsg: Simplify device registration
Use the per-device cdev_device_interface to store the bsg data in the char
device inode, and thus remove the need to embedd the bsg_class_device
structure in the request_queue.
Link: https://lore.kernel.org/r/20210729064845.1044147-2-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_priv.h')
| -rw-r--r-- | drivers/scsi/scsi_priv.h | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 0a0db35bab04..6d9152031a40 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -7,6 +7,7 @@ #include <scsi/scsi_device.h> #include <linux/sbitmap.h> +struct bsg_device; struct request_queue; struct request; struct scsi_cmnd; @@ -180,15 +181,7 @@ static inline void scsi_dh_add_device(struct scsi_device *sdev) { } static inline void scsi_dh_release_device(struct scsi_device *sdev) { } #endif -#ifdef CONFIG_BLK_DEV_BSG -int scsi_bsg_register_queue(struct request_queue *q, struct device *parent); -#else -static inline int scsi_bsg_register_queue(struct request_queue *q, - struct device *parent) -{ - return 0; -} -#endif +struct bsg_device *scsi_bsg_register_queue(struct scsi_device *sdev); extern int scsi_device_max_queue_depth(struct scsi_device *sdev); |