diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 24ccab51085f..3603270cb82d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -572,37 +572,33 @@ struct request_queue { u64 write_hints[BLK_MAX_WRITE_HINTS]; }; -#define QUEUE_FLAG_STOPPED 1 /* queue is stopped */ -#define QUEUE_FLAG_DYING 2 /* queue being torn down */ -#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_NONROT 9 /* non-rotational device (SSD) */ -#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ -#define QUEUE_FLAG_IO_STAT 10 /* do disk/partitions IO accounting */ -#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_DAX 23 /* device supports DAX */ -#define QUEUE_FLAG_STATS 24 /* track IO start and 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_PCI_P2PDMA 29 /* device supports PCI p2p requests */ - -#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ - (1 << QUEUE_FLAG_SAME_COMP) | \ - (1 << QUEUE_FLAG_ADD_RANDOM)) +#define QUEUE_FLAG_STOPPED 0 /* queue is stopped */ +#define QUEUE_FLAG_DYING 1 /* queue being torn down */ +#define QUEUE_FLAG_BIDI 2 /* queue supports bidi requests */ +#define QUEUE_FLAG_NOMERGES 3 /* disable merge attempts */ +#define QUEUE_FLAG_SAME_COMP 4 /* complete on same CPU-group */ +#define QUEUE_FLAG_FAIL_IO 5 /* fake timeout */ +#define QUEUE_FLAG_NONROT 6 /* non-rotational device (SSD) */ +#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ +#define QUEUE_FLAG_IO_STAT 7 /* do disk/partitions IO accounting */ +#define QUEUE_FLAG_DISCARD 8 /* supports DISCARD */ +#define QUEUE_FLAG_NOXMERGES 9 /* No extended merges */ +#define QUEUE_FLAG_ADD_RANDOM 10 /* Contributes to random pool */ +#define QUEUE_FLAG_SECERASE 11 /* supports secure erase */ +#define QUEUE_FLAG_SAME_FORCE 12 /* force complete on same CPU */ +#define QUEUE_FLAG_DEAD 13 /* queue tear-down finished */ +#define QUEUE_FLAG_INIT_DONE 14 /* queue is initialized */ +#define QUEUE_FLAG_NO_SG_MERGE 15 /* don't attempt to merge SG segments*/ +#define QUEUE_FLAG_POLL 16 /* IO polling enabled if set */ +#define QUEUE_FLAG_WC 17 /* Write back caching */ +#define QUEUE_FLAG_FUA 18 /* device supports FUA writes */ +#define QUEUE_FLAG_DAX 19 /* device supports DAX */ +#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_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_SAME_COMP)) |