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for-5.16/passthrough-flag-2021-10-29

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Merge tag 'for-5.16/passthrough-flag-2021-10-29' of git://git.kernel.dk/linux-block

Pull QUEUE_FLAG_SCSI_PASSTHROUGH removal from Jens Axboe:
 "This contains a series leading to the removal of the
  QUEUE_FLAG_SCSI_PASSTHROUGH queue flag"

* tag 'for-5.16/passthrough-flag-2021-10-29' of git://git.kernel.dk/linux-block:
  block: remove blk_{get,put}_request
  block: remove QUEUE_FLAG_SCSI_PASSTHROUGH
  block: remove the initialize_rq_fn blk_mq_ops method
  scsi: add a scsi_alloc_request helper
  bsg-lib: initialize the bsg_job in bsg_transport_sg_io_fn
  nfsd/blocklayout: use ->get_unique_id instead of sending SCSI commands
  sd: implement ->get_unique_id
  block: add a ->get_unique_id method
This commit is contained in:
Linus Torvalds 2021-11-01 10:12:44 -07:00
commit 71ae42629e
27 changed files with 189 additions and 242 deletions
Download patch file Download diff file Expand all files Collapse all files

14
include/linux/blkdev.h
View file

@ -399,7 +399,6 @@ struct request_queue {
#define QUEUE_FLAG_STATS 20 /* track IO start and completion times */
#define QUEUE_FLAG_POLL_STATS 21 /* collecting stats for hybrid polling */
#define QUEUE_FLAG_REGISTERED 22 /* queue has been registered to a disk */
#define QUEUE_FLAG_SCSI_PASSTHROUGH 23 /* queue supports SCSI commands */
#define QUEUE_FLAG_QUIESCED 24 /* queue has been quiesced */
#define QUEUE_FLAG_PCI_P2PDMA 25 /* device supports PCI p2p requests */
#define QUEUE_FLAG_ZONE_RESETALL 26 /* supports Zone Reset All */
@ -433,8 +432,6 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
#define blk_queue_secure_erase(q) \
(test_bit(QUEUE_FLAG_SECERASE, &(q)->queue_flags))
#define blk_queue_dax(q) test_bit(QUEUE_FLAG_DAX, &(q)->queue_flags)
#define blk_queue_scsi_passthrough(q) \
test_bit(QUEUE_FLAG_SCSI_PASSTHROUGH, &(q)->queue_flags)
#define blk_queue_pci_p2pdma(q) \
test_bit(QUEUE_FLAG_PCI_P2PDMA, &(q)->queue_flags)
#ifdef CONFIG_BLK_RQ_ALLOC_TIME
@ -1188,6 +1185,14 @@ static inline void blk_crypto_unregister(struct request_queue *q) { }
#endif /* CONFIG_BLK_INLINE_ENCRYPTION */
enum blk_unique_id {
/* these match the Designator Types specified in SPC */
BLK_UID_T10 = 1,
BLK_UID_EUI64 = 2,
BLK_UID_NAA = 3,
};
#define NFL4_UFLG_MASK 0x0000003F
struct block_device_operations {
void (*submit_bio)(struct bio *bio);
@ -1206,6 +1211,9 @@ struct block_device_operations {
int (*report_zones)(struct gendisk *, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
char *(*devnode)(struct gendisk *disk, umode_t *mode);
/* returns the length of the identifier or a negative errno: */
int (*get_unique_id)(struct gendisk *disk, u8 id[16],
enum blk_unique_id id_type);
struct module *owner;
const struct pr_ops *pr_ops;