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Merge branch 'blk-softirq' of git://brick.kernel.dk/data/git/linux-2.6-block

Manual merge for trivial #include changes

Linus Torvalds committed 20 years ago

Commit e2688f02 parents 356cebe a9925a010 files · +253 −139Browse files

Showing the changes to include/linux/blkdev.h (1 of 10 files). Show all

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include/linux/blkdev.h+18−3
@@ -118,9 +118,9 @@ struct request_list { · 117 unmodified lines
118 * try to put the fields that are referenced together in the same cacheline118 * 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, use122 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 { · 14 unmodified lines
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 *); · 144 unmodified lines
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 · 35 unmodified lines
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 sorting340 * Dispatch queue sorting
@@ -645,6 +648,17 @@ extern int end_that_request_first(struct request *, int, int); · 307 unmodified lines
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 account664 * 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); · 42 unmodified lines
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 *);

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