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authorJody McIntyre <scjody@modernduck.com>2006-01-05 08:03:40 -0500
committerJody McIntyre <scjody@modernduck.com>2006-01-05 08:03:40 -0500
commit0a75c23a009ff65f651532cecc16675d05f4de37 (patch)
treebdcd6158758fe1810f0ddddb80d2816779518688 /include/linux/blkdev.h
parent34b8c399dc04c8e51f014b73458e654570698597 (diff)
parentdb9edfd7e339ca4113153d887e782dd05be5a9eb (diff)
downloadtalos-op-linux-0a75c23a009ff65f651532cecc16675d05f4de37.tar.gz
talos-op-linux-0a75c23a009ff65f651532cecc16675d05f4de37.zip
Merge with http://kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a33a31e71bbc..a18500d196e1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -184,6 +184,7 @@ struct request {
void *sense;
unsigned int timeout;
+ int retries;
/*
* For Power Management requests
@@ -558,6 +559,7 @@ 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_end_sync_rq(struct request *rq);
extern void blk_attempt_remerge(request_queue_t *, struct request *);
extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
@@ -579,6 +581,10 @@ extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned
extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int);
extern int blk_execute_rq(request_queue_t *, struct gendisk *,
struct request *, int);
+extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *,
+ struct request *, int,
+ void (*done)(struct request *));
+
static inline request_queue_t *bdev_get_queue(struct block_device *bdev)
{
return bdev->bd_disk->queue;
@@ -696,7 +702,8 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
-#define MAX_SECTORS 255
+#define SAFE_MAX_SECTORS 255
+#define BLK_DEF_MAX_SECTORS 1024
#define MAX_SEGMENT_SIZE 65536
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