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authorMike Christie <michaelc@cs.wisc.edu>2005-11-11 06:30:27 -0500
committerJames Bottomley <jejb@mulgrave.(none)>2005-12-14 22:03:35 -0500
commit6e68af666f5336254b5715dca591026b7324499a (patch)
tree5640209b6e2b75659149460f14531cfecffe2f5d /include/linux/bio.h
parent6e39b69e7ea9205c5f80aeac3ef999ab8fb1a4cc (diff)
[SCSI] Convert SCSI mid-layer to scsi_execute_async
Add scsi helpers to create really-large-requests and convert scsi-ml to scsi_execute_async(). Per Jens's previous comments, I placed this function in scsi_lib.c. I made it follow all the queue's limits - I think I did at least :), so I removed the warning on the function header. I think the scsi_execute_* functions should eventually take a request_queue and be placed some place where the dm-multipath hw_handler can use them if that failover code is going to stay in the kernel. That conversion patch will be sent in another mail though. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 685fd3720df5..b60ffe32cd21 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -292,6 +292,8 @@ extern struct bio *bio_clone(struct bio *, gfp_t);
292extern void bio_init(struct bio *); 292extern void bio_init(struct bio *);
293 293
294extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int); 294extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
295extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
296 unsigned int, unsigned int);
295extern int bio_get_nr_vecs(struct block_device *); 297extern int bio_get_nr_vecs(struct block_device *);
296extern struct bio *bio_map_user(struct request_queue *, struct block_device *, 298extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
297 unsigned long, unsigned int, int); 299 unsigned long, unsigned int, int);