diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4b99b13c7e68..460294bb0fa5 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -600,38 +600,36 @@ struct request_queue { u64 write_hints[BLK_MAX_WRITE_HINTS]; }; -#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ -#define QUEUE_FLAG_STOPPED 2 /* queue is stopped */ -#define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */ -#define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */ -#define QUEUE_FLAG_DYING 5 /* queue being torn down */ -#define QUEUE_FLAG_BYPASS 6 /* act as dumb FIFO queue */ -#define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */ -#define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */ -#define QUEUE_FLAG_SAME_COMP 9 /* complete on same CPU-group */ -#define QUEUE_FLAG_FAIL_IO 10 /* fake timeout */ -#define QUEUE_FLAG_STACKABLE 11 /* supports request stacking */ -#define QUEUE_FLAG_NONROT 12 /* non-rotational device (SSD) */ +#define QUEUE_FLAG_QUEUED 0 /* uses generic tag queueing */ +#define QUEUE_FLAG_STOPPED 1 /* queue is stopped */ +#define QUEUE_FLAG_DYING 2 /* queue being torn down */ +#define QUEUE_FLAG_BYPASS 3 /* act as dumb FIFO queue */ +#define QUEUE_FLAG_BIDI 4 /* queue supports bidi requests */ +#define QUEUE_FLAG_NOMERGES 5 /* disable merge attempts */ +#define QUEUE_FLAG_SAME_COMP 6 /* complete on same CPU-group */ +#define QUEUE_FLAG_FAIL_IO 7 /* fake timeout */ +#define QUEUE_FLAG_STACKABLE 8 /* supports request stacking */ +#define QUEUE_FLAG_NONROT 9 /* non-rotational device (SSD) */ #define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ -#define QUEUE_FLAG_IO_STAT 13 /* do IO stats */ -#define QUEUE_FLAG_DISCARD 14 /* supports DISCARD */ -#define QUEUE_FLAG_NOXMERGES 15 /* No extended merges */ -#define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */ -#define QUEUE_FLAG_SECERASE 17 /* supports secure erase */ -#define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */ -#define QUEUE_FLAG_DEAD 19 /* queue tear-down finished */ -#define QUEUE_FLAG_INIT_DONE 20 /* queue is initialized */ -#define QUEUE_FLAG_NO_SG_MERGE 21 /* don't attempt to merge SG segments*/ -#define QUEUE_FLAG_POLL 22 /* IO polling enabled if set */ -#define QUEUE_FLAG_WC 23 /* Write back caching */ -#define QUEUE_FLAG_FUA 24 /* device supports FUA writes */ -#define QUEUE_FLAG_FLUSH_NQ 25 /* flush not queueuable */ -#define QUEUE_FLAG_DAX 26 /* device supports DAX */ -#define QUEUE_FLAG_STATS 27 /* track rq completion times */ -#define QUEUE_FLAG_POLL_STATS 28 /* collecting stats for hybrid polling */ -#define QUEUE_FLAG_REGISTERED 29 /* queue has been registered to a disk */ -#define QUEUE_FLAG_SCSI_PASSTHROUGH 30 /* queue supports SCSI commands */ -#define QUEUE_FLAG_QUIESCED 31 /* queue has been quiesced */ +#define QUEUE_FLAG_IO_STAT 10 /* do IO stats */ +#define QUEUE_FLAG_DISCARD 11 /* supports DISCARD */ +#define QUEUE_FLAG_NOXMERGES 12 /* No extended merges */ +#define QUEUE_FLAG_ADD_RANDOM 13 /* Contributes to random pool */ +#define QUEUE_FLAG_SECERASE 14 /* supports secure erase */ +#define QUEUE_FLAG_SAME_FORCE 15 /* force complete on same CPU */ +#define QUEUE_FLAG_DEAD 16 /* queue tear-down finished */ +#define QUEUE_FLAG_INIT_DONE 17 /* queue is initialized */ +#define QUEUE_FLAG_NO_SG_MERGE 18 /* don't attempt to merge SG segments*/ +#define QUEUE_FLAG_POLL 19 /* IO polling enabled if set */ +#define QUEUE_FLAG_WC 20 /* Write back caching */ +#define QUEUE_FLAG_FUA 21 /* device supports FUA writes */ +#define QUEUE_FLAG_FLUSH_NQ 22 /* flush not queueuable */ +#define QUEUE_FLAG_DAX 23 /* device supports DAX */ +#define QUEUE_FLAG_STATS 24 /* track rq completion times */ +#define QUEUE_FLAG_POLL_STATS 25 /* collecting stats for hybrid polling */ +#define QUEUE_FLAG_REGISTERED 26 /* queue has been registered to a disk */ +#define QUEUE_FLAG_SCSI_PASSTHROUGH 27 /* queue supports SCSI commands */ +#define QUEUE_FLAG_QUIESCED 28 /* queue has been quiesced */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ |