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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 20:12:44 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 20:12:44 +0300 |
| commit | 71ae42629e65edab618651c8ff9c88e1edd717aa (patch) | |
| tree | 9fd7ef35892c723d90c66da3d0f0f5acb9f18ee3 /include/linux/blkdev.h | |
| parent | 737f1cd8a8e80fe3243662f04d4d66829facc71a (diff) | |
| parent | 0bf6d96cb8294094ce1e44cbe8cf65b0899d0a3a (diff) | |
| download | linux-71ae42629e65edab618651c8ff9c88e1edd717aa.tar.xz | |
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
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ed5be661dd0c..9a8317757fc1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -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; |