* 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;
}
}
return nsegs;
}
-
EXPORT_SYMBOL(blk_rq_map_sg);
static inline int ll_new_mergeable(struct request_queue *q,
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) {
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;
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
*/