C++ (Cpp) __blk_recalc_rq_segments Examples

Example #1

File: blk-merge.c Project: AndroPlus-org/android_kernel_sony_msm8996

void blk_recalc_rq_segments(struct request *rq)
{
	bool no_sg_merge = !!test_bit(QUEUE_FLAG_NO_SG_MERGE,
			&rq->q->queue_flags);

	rq->nr_phys_segments = __blk_recalc_rq_segments(rq->q, rq->bio,
			no_sg_merge);
}

Example #2

File: blk-merge.c Project: myhro/debian-linux-kernel-gzip

void blk_recount_segments(struct request_queue *q, struct bio *bio)
{
	if (test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags))
		bio->bi_phys_segments = bio->bi_vcnt;
	else {
		struct bio *nxt = bio->bi_next;

		bio->bi_next = NULL;
		bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio);
		bio->bi_next = nxt;
	}

	bio->bi_flags |= (1 << BIO_SEG_VALID);
}

Example #3

File: blk-merge.c Project: 3null/linux

void blk_recount_segments(struct request_queue *q, struct bio *bio)
{
	bool no_sg_merge = !!test_bit(QUEUE_FLAG_NO_SG_MERGE,
			&q->queue_flags);

	if (no_sg_merge && !bio_flagged(bio, BIO_CLONED) &&
			bio->bi_vcnt < queue_max_segments(q))
		bio->bi_phys_segments = bio->bi_vcnt;
	else {
		struct bio *nxt = bio->bi_next;

		bio->bi_next = NULL;
		bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio,
				no_sg_merge);
		bio->bi_next = nxt;
	}

	bio->bi_flags |= (1 << BIO_SEG_VALID);
}

Example #4

File: blk-merge.c Project: AndroPlus-org/android_kernel_sony_msm8996

void blk_recount_segments(struct request_queue *q, struct bio *bio)
{
	unsigned short seg_cnt;

	/* estimate segment number by bi_vcnt for non-cloned bio */
	if (bio_flagged(bio, BIO_CLONED))
		seg_cnt = bio_segments(bio);
	else
		seg_cnt = bio->bi_vcnt;

	if (test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags) &&
			(seg_cnt < queue_max_segments(q)))
		bio->bi_phys_segments = seg_cnt;
	else {
		struct bio *nxt = bio->bi_next;

		bio->bi_next = NULL;
		bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio, false);
		bio->bi_next = nxt;
	}

	bio->bi_flags |= (1 << BIO_SEG_VALID);
}

Example #5

File: blk-merge.c Project: myhro/debian-linux-kernel-gzip

void blk_recalc_rq_segments(struct request *rq)
{
	rq->nr_phys_segments = __blk_recalc_rq_segments(rq->q, rq->bio);
}