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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-24 19:26:44 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-24 19:26:44 (GMT) |
commit | b2e961eb2e7a54ffaae82f8e0198b26b54ade98e (patch) | |
tree | 33e5192a4c84e717d8c2f8235f268216b01053f7 /include/linux | |
parent | b8c1c5da1520977cb55a358f20fc09567d40cad9 (diff) | |
parent | 71f65e6bd7651610d2d6aeb3c12aab63667ace30 (diff) | |
download | linux-fsl-qoriq-b2e961eb2e7a54ffaae82f8e0198b26b54ade98e.tar.xz |
Merge branch 'request-queue-t' of git://git.kernel.dk/linux-2.6-block
* 'request-queue-t' of git://git.kernel.dk/linux-2.6-block:
[BLOCK] Add request_queue_t and mark it deprecated
[BLOCK] Get rid of request_queue_t typedef
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/blkdev.h | 141 | ||||
-rw-r--r-- | include/linux/blktrace_api.h | 2 | ||||
-rw-r--r-- | include/linux/elevator.h | 76 | ||||
-rw-r--r-- | include/linux/ide.h | 4 | ||||
-rw-r--r-- | include/linux/raid/md_k.h | 4 |
5 files changed, 114 insertions, 113 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 695e349..a1c96d9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -37,7 +37,7 @@ struct scsi_ioctl_command; struct request_queue; -typedef struct request_queue request_queue_t; +typedef struct request_queue request_queue_t __deprecated; struct elevator_queue; typedef struct elevator_queue elevator_t; struct request_pm_state; @@ -233,7 +233,7 @@ struct request { struct list_head queuelist; struct list_head donelist; - request_queue_t *q; + struct request_queue *q; unsigned int cmd_flags; enum rq_cmd_type_bits cmd_type; @@ -337,15 +337,15 @@ struct request_pm_state #include <linux/elevator.h> -typedef void (request_fn_proc) (request_queue_t *q); -typedef int (make_request_fn) (request_queue_t *q, struct bio *bio); -typedef int (prep_rq_fn) (request_queue_t *, struct request *); -typedef void (unplug_fn) (request_queue_t *); +typedef void (request_fn_proc) (struct request_queue *q); +typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); +typedef int (prep_rq_fn) (struct request_queue *, struct request *); +typedef void (unplug_fn) (struct request_queue *); struct bio_vec; -typedef int (merge_bvec_fn) (request_queue_t *, struct bio *, struct bio_vec *); -typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *); -typedef void (prepare_flush_fn) (request_queue_t *, struct request *); +typedef int (merge_bvec_fn) (struct request_queue *, struct bio *, struct bio_vec *); +typedef int (issue_flush_fn) (struct request_queue *, struct gendisk *, sector_t *); +typedef void (prepare_flush_fn) (struct request_queue *, struct request *); typedef void (softirq_done_fn)(struct request *); enum blk_queue_state { @@ -626,13 +626,13 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn; #ifdef CONFIG_BOUNCE extern int init_emergency_isa_pool(void); -extern void blk_queue_bounce(request_queue_t *q, struct bio **bio); +extern void blk_queue_bounce(struct request_queue *q, struct bio **bio); #else static inline int init_emergency_isa_pool(void) { return 0; } -static inline void blk_queue_bounce(request_queue_t *q, struct bio **bio) +static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio) { } #endif /* CONFIG_MMU */ @@ -646,14 +646,14 @@ extern void blk_unregister_queue(struct gendisk *disk); extern void register_disk(struct gendisk *dev); extern void generic_make_request(struct bio *bio); extern void blk_put_request(struct request *); -extern void __blk_put_request(request_queue_t *, struct request *); +extern void __blk_put_request(struct request_queue *, struct request *); extern void blk_end_sync_rq(struct request *rq, int error); -extern struct request *blk_get_request(request_queue_t *, int, gfp_t); -extern void blk_insert_request(request_queue_t *, struct request *, int, void *); -extern void blk_requeue_request(request_queue_t *, struct request *); -extern void blk_plug_device(request_queue_t *); -extern int blk_remove_plug(request_queue_t *); -extern void blk_recount_segments(request_queue_t *, struct bio *); +extern struct request *blk_get_request(struct request_queue *, int, gfp_t); +extern void blk_insert_request(struct request_queue *, struct request *, int, void *); +extern void blk_requeue_request(struct request_queue *, struct request *); +extern void blk_plug_device(struct request_queue *); +extern int blk_remove_plug(struct request_queue *); +extern void blk_recount_segments(struct request_queue *, struct bio *); extern int scsi_cmd_ioctl(struct file *, struct request_queue *, struct gendisk *, unsigned int, void __user *); extern int sg_scsi_ioctl(struct file *, struct request_queue *, @@ -662,14 +662,15 @@ extern int sg_scsi_ioctl(struct file *, struct request_queue *, /* * Temporary export, until SCSI gets fixed up. */ -extern int ll_back_merge_fn(request_queue_t *, struct request *, struct bio *); +extern int ll_back_merge_fn(struct request_queue *, struct request *, + struct bio *); /* * A queue has just exitted congestion. Note this in the global counter of * congested queues, and wake up anyone who was waiting for requests to be * put back. */ -static inline void blk_clear_queue_congested(request_queue_t *q, int rw) +static inline void blk_clear_queue_congested(struct request_queue *q, int rw) { clear_bdi_congested(&q->backing_dev_info, rw); } @@ -678,29 +679,29 @@ static inline void blk_clear_queue_congested(request_queue_t *q, int rw) * A queue has just entered congestion. Flag that in the queue's VM-visible * state flags and increment the global gounter of congested queues. */ -static inline void blk_set_queue_congested(request_queue_t *q, int rw) +static inline void blk_set_queue_congested(struct request_queue *q, int rw) { set_bdi_congested(&q->backing_dev_info, rw); } -extern void blk_start_queue(request_queue_t *q); -extern void blk_stop_queue(request_queue_t *q); +extern void blk_start_queue(struct request_queue *q); +extern void blk_stop_queue(struct request_queue *q); extern void blk_sync_queue(struct request_queue *q); -extern void __blk_stop_queue(request_queue_t *q); -extern void blk_run_queue(request_queue_t *); -extern void blk_start_queueing(request_queue_t *); -extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned long); +extern void __blk_stop_queue(struct request_queue *q); +extern void blk_run_queue(struct request_queue *); +extern void blk_start_queueing(struct request_queue *); +extern int blk_rq_map_user(struct request_queue *, struct request *, void __user *, unsigned long); extern int blk_rq_unmap_user(struct bio *); -extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t); -extern int blk_rq_map_user_iov(request_queue_t *, struct request *, +extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t); +extern int blk_rq_map_user_iov(struct request_queue *, struct request *, struct sg_iovec *, int, unsigned int); -extern int blk_execute_rq(request_queue_t *, struct gendisk *, +extern int blk_execute_rq(struct request_queue *, struct gendisk *, struct request *, int); -extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *, +extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, struct request *, int, rq_end_io_fn *); extern int blk_verify_command(unsigned char *, int); -static inline request_queue_t *bdev_get_queue(struct block_device *bdev) +static inline struct request_queue *bdev_get_queue(struct block_device *bdev) { return bdev->bd_disk->queue; } @@ -749,41 +750,41 @@ static inline void blkdev_dequeue_request(struct request *req) /* * Access functions for manipulating queue properties */ -extern request_queue_t *blk_init_queue_node(request_fn_proc *rfn, +extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id); -extern request_queue_t *blk_init_queue(request_fn_proc *, spinlock_t *); -extern void blk_cleanup_queue(request_queue_t *); -extern void blk_queue_make_request(request_queue_t *, make_request_fn *); -extern void blk_queue_bounce_limit(request_queue_t *, u64); -extern void blk_queue_max_sectors(request_queue_t *, unsigned int); -extern void blk_queue_max_phys_segments(request_queue_t *, unsigned short); -extern void blk_queue_max_hw_segments(request_queue_t *, unsigned short); -extern void blk_queue_max_segment_size(request_queue_t *, unsigned int); -extern void blk_queue_hardsect_size(request_queue_t *, unsigned short); -extern void blk_queue_stack_limits(request_queue_t *t, request_queue_t *b); -extern void blk_queue_segment_boundary(request_queue_t *, unsigned long); -extern void blk_queue_prep_rq(request_queue_t *, prep_rq_fn *pfn); -extern void blk_queue_merge_bvec(request_queue_t *, merge_bvec_fn *); -extern void blk_queue_dma_alignment(request_queue_t *, int); -extern void blk_queue_softirq_done(request_queue_t *, softirq_done_fn *); +extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *); +extern void blk_cleanup_queue(struct request_queue *); +extern void blk_queue_make_request(struct request_queue *, make_request_fn *); +extern void blk_queue_bounce_limit(struct request_queue *, u64); +extern void blk_queue_max_sectors(struct request_queue *, unsigned int); +extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short); +extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); +extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); +extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); +extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); +extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); +extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); +extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); +extern void blk_queue_dma_alignment(struct request_queue *, int); +extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); -extern int blk_queue_ordered(request_queue_t *, unsigned, prepare_flush_fn *); -extern void blk_queue_issue_flush_fn(request_queue_t *, issue_flush_fn *); -extern int blk_do_ordered(request_queue_t *, struct request **); -extern unsigned blk_ordered_cur_seq(request_queue_t *); +extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); +extern void blk_queue_issue_flush_fn(struct request_queue *, issue_flush_fn *); +extern int blk_do_ordered(struct request_queue *, struct request **); +extern unsigned blk_ordered_cur_seq(struct request_queue *); extern unsigned blk_ordered_req_seq(struct request *); -extern void blk_ordered_complete_seq(request_queue_t *, unsigned, int); +extern void blk_ordered_complete_seq(struct request_queue *, unsigned, int); -extern int blk_rq_map_sg(request_queue_t *, struct request *, struct scatterlist *); +extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); extern void blk_dump_rq_flags(struct request *, char *); -extern void generic_unplug_device(request_queue_t *); -extern void __generic_unplug_device(request_queue_t *); +extern void generic_unplug_device(struct request_queue *); +extern void __generic_unplug_device(struct request_queue *); extern long nr_blockdev_pages(void); -int blk_get_queue(request_queue_t *); -request_queue_t *blk_alloc_queue(gfp_t); -request_queue_t *blk_alloc_queue_node(gfp_t, int); -extern void blk_put_queue(request_queue_t *); +int blk_get_queue(struct request_queue *); +struct request_queue *blk_alloc_queue(gfp_t); +struct request_queue *blk_alloc_queue_node(gfp_t, int); +extern void blk_put_queue(struct request_queue *); /* * tag stuff @@ -791,13 +792,13 @@ extern void blk_put_queue(request_queue_t *); #define blk_queue_tag_depth(q) ((q)->queue_tags->busy) #define blk_queue_tag_queue(q) ((q)->queue_tags->busy < (q)->queue_tags->max_depth) #define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED) -extern int blk_queue_start_tag(request_queue_t *, struct request *); -extern struct request *blk_queue_find_tag(request_queue_t *, int); -extern void blk_queue_end_tag(request_queue_t *, struct request *); -extern int blk_queue_init_tags(request_queue_t *, int, struct blk_queue_tag *); -extern void blk_queue_free_tags(request_queue_t *); -extern int blk_queue_resize_tags(request_queue_t *, int); -extern void blk_queue_invalidate_tags(request_queue_t *); +extern int blk_queue_start_tag(struct request_queue *, struct request *); +extern struct request *blk_queue_find_tag(struct request_queue *, int); +extern void blk_queue_end_tag(struct request_queue *, struct request *); +extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *); +extern void blk_queue_free_tags(struct request_queue *); +extern int blk_queue_resize_tags(struct request_queue *, int); +extern void blk_queue_invalidate_tags(struct request_queue *); extern struct blk_queue_tag *blk_init_tags(int); extern void blk_free_tags(struct blk_queue_tag *); @@ -809,7 +810,7 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, return bqt->tag_index[tag]; } -extern void blk_rq_bio_prep(request_queue_t *, struct request *, struct bio *); +extern void blk_rq_bio_prep(struct request_queue *, struct request *, struct bio *); extern int blkdev_issue_flush(struct block_device *, sector_t *); #define MAX_PHYS_SEGMENTS 128 @@ -821,7 +822,7 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *); #define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist) -static inline int queue_hardsect_size(request_queue_t *q) +static inline int queue_hardsect_size(struct request_queue *q) { int retval = 512; @@ -836,7 +837,7 @@ static inline int bdev_hardsect_size(struct block_device *bdev) return queue_hardsect_size(bdev_get_queue(bdev)); } -static inline int queue_dma_alignment(request_queue_t *q) +static inline int queue_dma_alignment(struct request_queue *q) { int retval = 511; diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 3680ff9..90874a5 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -144,7 +144,7 @@ struct blk_user_trace_setup { #if defined(CONFIG_BLK_DEV_IO_TRACE) extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *); -extern void blk_trace_shutdown(request_queue_t *); +extern void blk_trace_shutdown(struct request_queue *); extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *); /** diff --git a/include/linux/elevator.h b/include/linux/elevator.h index e88fcbc..e8f4213 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -5,29 +5,29 @@ #ifdef CONFIG_BLOCK -typedef int (elevator_merge_fn) (request_queue_t *, struct request **, +typedef int (elevator_merge_fn) (struct request_queue *, struct request **, struct bio *); -typedef void (elevator_merge_req_fn) (request_queue_t *, struct request *, struct request *); +typedef void (elevator_merge_req_fn) (struct request_queue *, struct request *, struct request *); -typedef void (elevator_merged_fn) (request_queue_t *, struct request *, int); +typedef void (elevator_merged_fn) (struct request_queue *, struct request *, int); -typedef int (elevator_allow_merge_fn) (request_queue_t *, struct request *, struct bio *); +typedef int (elevator_allow_merge_fn) (struct request_queue *, struct request *, struct bio *); -typedef int (elevator_dispatch_fn) (request_queue_t *, int); +typedef int (elevator_dispatch_fn) (struct request_queue *, int); -typedef void (elevator_add_req_fn) (request_queue_t *, struct request *); -typedef int (elevator_queue_empty_fn) (request_queue_t *); -typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *); -typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *); -typedef int (elevator_may_queue_fn) (request_queue_t *, int); +typedef void (elevator_add_req_fn) (struct request_queue *, struct request *); +typedef int (elevator_queue_empty_fn) (struct request_queue *); +typedef struct request *(elevator_request_list_fn) (struct request_queue *, struct request *); +typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *); +typedef int (elevator_may_queue_fn) (struct request_queue *, int); -typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, gfp_t); +typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, gfp_t); typedef void (elevator_put_req_fn) (struct request *); -typedef void (elevator_activate_req_fn) (request_queue_t *, struct request *); -typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *); +typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *); +typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *); -typedef void *(elevator_init_fn) (request_queue_t *); +typedef void *(elevator_init_fn) (struct request_queue *); typedef void (elevator_exit_fn) (elevator_t *); struct elevator_ops @@ -94,27 +94,27 @@ struct elevator_queue /* * block elevator interface */ -extern void elv_dispatch_sort(request_queue_t *, struct request *); -extern void elv_dispatch_add_tail(request_queue_t *, struct request *); -extern void elv_add_request(request_queue_t *, struct request *, int, int); -extern void __elv_add_request(request_queue_t *, struct request *, int, int); -extern void elv_insert(request_queue_t *, struct request *, int); -extern int elv_merge(request_queue_t *, struct request **, struct bio *); -extern void elv_merge_requests(request_queue_t *, struct request *, +extern void elv_dispatch_sort(struct request_queue *, struct request *); +extern void elv_dispatch_add_tail(struct request_queue *, struct request *); +extern void elv_add_request(struct request_queue *, struct request *, int, int); +extern void __elv_add_request(struct request_queue *, struct request *, int, int); +extern void elv_insert(struct request_queue *, struct request *, int); +extern int elv_merge(struct request_queue *, struct request **, struct bio *); +extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); -extern void elv_merged_request(request_queue_t *, struct request *, int); -extern void elv_dequeue_request(request_queue_t *, struct request *); -extern void elv_requeue_request(request_queue_t *, struct request *); -extern int elv_queue_empty(request_queue_t *); +extern void elv_merged_request(struct request_queue *, struct request *, int); +extern void elv_dequeue_request(struct request_queue *, struct request *); +extern void elv_requeue_request(struct request_queue *, struct request *); +extern int elv_queue_empty(struct request_queue *); extern struct request *elv_next_request(struct request_queue *q); -extern struct request *elv_former_request(request_queue_t *, struct request *); -extern struct request *elv_latter_request(request_queue_t *, struct request *); -extern int elv_register_queue(request_queue_t *q); -extern void elv_unregister_queue(request_queue_t *q); -extern int elv_may_queue(request_queue_t *, int); -extern void elv_completed_request(request_queue_t *, struct request *); -extern int elv_set_request(request_queue_t *, struct request *, gfp_t); -extern void elv_put_request(request_queue_t *, struct request *); +extern struct request *elv_former_request(struct request_queue *, struct request *); +extern struct request *elv_latter_request(struct request_queue *, struct request *); +extern int elv_register_queue(struct request_queue *q); +extern void elv_unregister_queue(struct request_queue *q); +extern int elv_may_queue(struct request_queue *, int); +extern void elv_completed_request(struct request_queue *, struct request *); +extern int elv_set_request(struct request_queue *, struct request *, gfp_t); +extern void elv_put_request(struct request_queue *, struct request *); /* * io scheduler registration @@ -125,18 +125,18 @@ extern void elv_unregister(struct elevator_type *); /* * io scheduler sysfs switching */ -extern ssize_t elv_iosched_show(request_queue_t *, char *); -extern ssize_t elv_iosched_store(request_queue_t *, const char *, size_t); +extern ssize_t elv_iosched_show(struct request_queue *, char *); +extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t); -extern int elevator_init(request_queue_t *, char *); +extern int elevator_init(struct request_queue *, char *); extern void elevator_exit(elevator_t *); extern int elv_rq_merge_ok(struct request *, struct bio *); /* * Helper functions. */ -extern struct request *elv_rb_former_request(request_queue_t *, struct request *); -extern struct request *elv_rb_latter_request(request_queue_t *, struct request *); +extern struct request *elv_rb_former_request(struct request_queue *, struct request *); +extern struct request *elv_rb_latter_request(struct request_queue *, struct request *); /* * rb support functions. diff --git a/include/linux/ide.h b/include/linux/ide.h index 5f5daad..d71d012 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -555,7 +555,7 @@ typedef struct ide_drive_s { char name[4]; /* drive name, such as "hda" */ char driver_req[10]; /* requests specific driver */ - request_queue_t *queue; /* request queue */ + struct request_queue *queue; /* request queue */ struct request *rq; /* current request */ struct ide_drive_s *next; /* circular list of hwgroup drives */ @@ -1206,7 +1206,7 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); extern int ide_spin_wait_hwgroup(ide_drive_t *); extern void ide_timer_expiry(unsigned long); extern irqreturn_t ide_intr(int irq, void *dev_id); -extern void do_ide_request(request_queue_t *); +extern void do_ide_request(struct request_queue *); void ide_init_disk(struct gendisk *, ide_drive_t *); diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 28ac632..dcb7292 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -227,7 +227,7 @@ struct mddev_s unsigned int safemode_delay; struct timer_list safemode_timer; atomic_t writes_pending; - request_queue_t *queue; /* for plugging ... */ + struct request_queue *queue; /* for plugging ... */ atomic_t write_behind; /* outstanding async IO */ unsigned int max_write_behind; /* 0 = sync */ @@ -265,7 +265,7 @@ struct mdk_personality int level; struct list_head list; struct module *owner; - int (*make_request)(request_queue_t *q, struct bio *bio); + int (*make_request)(struct request_queue *q, struct bio *bio); int (*run)(mddev_t *mddev); int (*stop)(mddev_t *mddev); void (*status)(struct seq_file *seq, mddev_t *mddev); |