diff options
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 5023f0b..845ef81 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -32,7 +32,7 @@ void blk_recalc_rq_sectors(struct request *rq, int nsect) * size, something has gone terribly wrong */ if (rq->nr_sectors < rq->current_nr_sectors) { - printk("blk: request botched\n"); + printk(KERN_ERR "blk: request botched\n"); rq->nr_sectors = rq->current_nr_sectors; } } @@ -235,7 +235,6 @@ new_segment: return nsegs; } - EXPORT_SYMBOL(blk_rq_map_sg); static inline int ll_new_mergeable(struct request_queue *q, @@ -305,8 +304,8 @@ int ll_back_merge_fn(struct request_queue *q, struct request *req, if (unlikely(!bio_flagged(bio, BIO_SEG_VALID))) blk_recount_segments(q, bio); len = req->biotail->bi_hw_back_size + bio->bi_hw_front_size; - if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(req->biotail), __BVEC_START(bio)) && - !BIOVEC_VIRT_OVERSIZE(len)) { + if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(req->biotail), __BVEC_START(bio)) + && !BIOVEC_VIRT_OVERSIZE(len)) { int mergeable = ll_new_mergeable(q, req, bio); if (mergeable) { @@ -321,7 +320,7 @@ int ll_back_merge_fn(struct request_queue *q, struct request *req, return ll_new_hw_segment(q, req, bio); } -int ll_front_merge_fn(struct request_queue *q, struct request *req, +int ll_front_merge_fn(struct request_queue *q, struct request *req, struct bio *bio) { unsigned short max_sectors; @@ -388,7 +387,8 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req, total_hw_segments = req->nr_hw_segments + next->nr_hw_segments; if (blk_hw_contig_segment(q, req->biotail, next->bio)) { - int len = req->biotail->bi_hw_back_size + next->bio->bi_hw_front_size; + int len = req->biotail->bi_hw_back_size + + next->bio->bi_hw_front_size; /* * propagate the combined length to the end of the requests */ |