diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4929d743683d..ccb56d58de6a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -34,6 +34,7 @@ struct request { int rq_status; /* should split this into a few status bits */ kdev_t rq_dev; + struct gendisk *rq_disk; int errors; sector_t sector; unsigned long nr_sectors; @@ -60,6 +61,12 @@ struct request { int tag; void *special; char *buffer; + + /* For packet commands */ + unsigned int data_len; + void *data, *sense; + + unsigned int timeout; struct completion *waiting; struct bio *bio, *biotail; request_queue_t *q; @@ -85,6 +92,8 @@ enum rq_flag_bits { __REQ_BLOCK_PC, /* queued down pc from block layer */ __REQ_SENSE, /* sense retrival */ + __REQ_FAILED, /* set if the request failed */ + __REQ_QUIET, /* don't worry about errors */ __REQ_SPECIAL, /* driver suplied command */ __REQ_DRIVE_CMD, __REQ_DRIVE_TASK, @@ -103,6 +112,8 @@ enum rq_flag_bits { #define REQ_PC (1 << __REQ_PC) #define REQ_BLOCK_PC (1 << __REQ_BLOCK_PC) #define REQ_SENSE (1 << __REQ_SENSE) +#define REQ_FAILED (1 << __REQ_FAILED) +#define REQ_QUIET (1 << __REQ_QUIET) #define REQ_SPECIAL (1 << __REQ_SPECIAL) #define REQ_DRIVE_CMD (1 << __REQ_DRIVE_CMD) #define REQ_DRIVE_TASK (1 << __REQ_DRIVE_TASK) @@ -301,7 +312,7 @@ extern int blk_remove_plug(request_queue_t *); extern void blk_recount_segments(request_queue_t *, struct bio *); extern inline int blk_phys_contig_segment(request_queue_t *q, struct bio *, struct bio *); extern inline int blk_hw_contig_segment(request_queue_t *q, struct bio *, struct bio *); -extern int block_ioctl(struct block_device *, unsigned int, unsigned long); +extern int scsi_cmd_ioctl(struct block_device *, unsigned int, unsigned long); extern void blk_start_queue(request_queue_t *q); extern void blk_stop_queue(request_queue_t *q); extern void __blk_stop_queue(request_queue_t *q); |