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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-09 12:26:40 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-09 12:26:40 -0500
commite2688f00dc0ceb9d9867434dffbd080411fc23b0 (patch)
tree433549c6a655ac879654ba82d312911677650380 /include/linux
parent356cebea1123804e4aa85b43ab39bbd0ac8e667c (diff)
parenta9925a06ea52a44b4bf4a941342e8240eaf22417 (diff)
Merge branch 'blk-softirq' of git://brick.kernel.dk/data/git/linux-2.6-block
Manual merge for trivial #include changes
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/blkdev.h21
-rw-r--r--include/linux/ide.h1
-rw-r--r--include/linux/interrupt.h2
3 files changed, 20 insertions, 4 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 96b233991685..02a585faa62c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -118,9 +118,9 @@ struct request_list {
118 * try to put the fields that are referenced together in the same cacheline 118 * try to put the fields that are referenced together in the same cacheline
119 */ 119 */
120struct request { 120struct request {
121 struct list_head queuelist; /* looking for ->queue? you must _not_ 121 struct list_head queuelist;
122 * access it directly, use 122 struct list_head donelist;
123 * blkdev_dequeue_request! */ 123
124 unsigned long flags; /* see REQ_ bits below */ 124 unsigned long flags; /* see REQ_ bits below */
125 125
126 /* Maintain bio traversal state for part by part I/O submission. 126 /* Maintain bio traversal state for part by part I/O submission.
@@ -141,6 +141,7 @@ struct request {
141 struct bio *biotail; 141 struct bio *biotail;
142 142
143 void *elevator_private; 143 void *elevator_private;
144 void *completion_data;
144 145
145 unsigned short ioprio; 146 unsigned short ioprio;
146 147
@@ -291,6 +292,7 @@ typedef int (merge_bvec_fn) (request_queue_t *, struct bio *, struct bio_vec *);
291typedef void (activity_fn) (void *data, int rw); 292typedef void (activity_fn) (void *data, int rw);
292typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *); 293typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *);
293typedef void (prepare_flush_fn) (request_queue_t *, struct request *); 294typedef void (prepare_flush_fn) (request_queue_t *, struct request *);
295typedef void (softirq_done_fn)(struct request *);
294 296
295enum blk_queue_state { 297enum blk_queue_state {
296 Queue_down, 298 Queue_down,
@@ -332,6 +334,7 @@ struct request_queue
332 activity_fn *activity_fn; 334 activity_fn *activity_fn;
333 issue_flush_fn *issue_flush_fn; 335 issue_flush_fn *issue_flush_fn;
334 prepare_flush_fn *prepare_flush_fn; 336 prepare_flush_fn *prepare_flush_fn;
337 softirq_done_fn *softirq_done_fn;
335 338
336 /* 339 /*
337 * Dispatch queue sorting 340 * Dispatch queue sorting
@@ -645,6 +648,17 @@ extern int end_that_request_first(struct request *, int, int);
645extern int end_that_request_chunk(struct request *, int, int); 648extern int end_that_request_chunk(struct request *, int, int);
646extern void end_that_request_last(struct request *, int); 649extern void end_that_request_last(struct request *, int);
647extern void end_request(struct request *req, int uptodate); 650extern void end_request(struct request *req, int uptodate);
651extern void blk_complete_request(struct request *);
652
653static inline int rq_all_done(struct request *rq, unsigned int nr_bytes)
654{
655 if (blk_fs_request(rq))
656 return (nr_bytes >= (rq->hard_nr_sectors << 9));
657 else if (blk_pc_request(rq))
658 return nr_bytes >= rq->data_len;
659
660 return 0;
661}
648 662
649/* 663/*
650 * end_that_request_first/chunk() takes an uptodate argument. we account 664 * end_that_request_first/chunk() takes an uptodate argument. we account
@@ -693,6 +707,7 @@ extern void blk_queue_segment_boundary(request_queue_t *, unsigned long);
693extern void blk_queue_prep_rq(request_queue_t *, prep_rq_fn *pfn); 707extern void blk_queue_prep_rq(request_queue_t *, prep_rq_fn *pfn);
694extern void blk_queue_merge_bvec(request_queue_t *, merge_bvec_fn *); 708extern void blk_queue_merge_bvec(request_queue_t *, merge_bvec_fn *);
695extern void blk_queue_dma_alignment(request_queue_t *, int); 709extern void blk_queue_dma_alignment(request_queue_t *, int);
710extern void blk_queue_softirq_done(request_queue_t *, softirq_done_fn *);
696extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); 711extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
697extern int blk_queue_ordered(request_queue_t *, unsigned, prepare_flush_fn *); 712extern int blk_queue_ordered(request_queue_t *, unsigned, prepare_flush_fn *);
698extern void blk_queue_issue_flush_fn(request_queue_t *, issue_flush_fn *); 713extern void blk_queue_issue_flush_fn(request_queue_t *, issue_flush_fn *);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 4dd6694963c0..ef8d0cbb832f 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1001,6 +1001,7 @@ extern int noautodma;
1001 1001
1002extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs); 1002extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs);
1003extern int __ide_end_request (ide_drive_t *drive, struct request *rq, int uptodate, int nrsecs); 1003extern int __ide_end_request (ide_drive_t *drive, struct request *rq, int uptodate, int nrsecs);
1004extern void ide_softirq_done(struct request *rq);
1004 1005
1005/* 1006/*
1006 * This is used on exit from the driver to designate the next irq handler 1007 * This is used on exit from the driver to designate the next irq handler
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index e50a95fbeb11..2c08fdc2bdf7 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -112,7 +112,7 @@ enum
112 TIMER_SOFTIRQ, 112 TIMER_SOFTIRQ,
113 NET_TX_SOFTIRQ, 113 NET_TX_SOFTIRQ,
114 NET_RX_SOFTIRQ, 114 NET_RX_SOFTIRQ,
115 SCSI_SOFTIRQ, 115 BLOCK_SOFTIRQ,
116 TASKLET_SOFTIRQ 116 TASKLET_SOFTIRQ
117}; 117};
118 118