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| author | Christoph Hellwig <hch@lst.de> | 2017-01-31 16:57:29 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-31 14:00:34 -0700 |
| commit | 57292b58ddb58689e8c3b4c6eadbef10d9ca44dd (patch) | |
| tree | dd6e5af538b2f2684d2090781f668c7099a0455e /block/elevator.c | |
| parent | 09fc54ccc42744669e748434af5c2f8adcad900f (diff) | |
| download | linux-stable-57292b58ddb58689e8c3b4c6eadbef10d9ca44dd.tar.gz linux-stable-57292b58ddb58689e8c3b4c6eadbef10d9ca44dd.tar.bz2 linux-stable-57292b58ddb58689e8c3b4c6eadbef10d9ca44dd.zip | |
block: introduce blk_rq_is_passthrough
This can be used to check for fs vs non-fs requests and basically
removes all knowledge of BLOCK_PC specific from the block layer,
as well as preparing for removing the cmd_type field in struct request.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/elevator.c')
| -rw-r--r-- | block/elevator.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/elevator.c b/block/elevator.c index ef7f59469acc..dba9be891a6b 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -634,7 +634,7 @@ void __elv_add_request(struct request_queue *q, struct request *rq, int where) if (rq->rq_flags & RQF_SOFTBARRIER) { /* barriers are scheduling boundary, update end_sector */ - if (rq->cmd_type == REQ_TYPE_FS) { + if (!blk_rq_is_passthrough(rq)) { q->end_sector = rq_end_sector(rq); q->boundary_rq = rq; } @@ -676,7 +676,7 @@ void __elv_add_request(struct request_queue *q, struct request *rq, int where) if (elv_attempt_insert_merge(q, rq)) break; case ELEVATOR_INSERT_SORT: - BUG_ON(rq->cmd_type != REQ_TYPE_FS); + BUG_ON(blk_rq_is_passthrough(rq)); rq->rq_flags |= RQF_SORTED; q->nr_sorted++; if (rq_mergeable(rq)) { |