diff options
Diffstat (limited to 'block/blk.h')
-rw-r--r-- | block/blk.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/block/blk.h b/block/blk.h index b3eda6c3917c..d7142c4d2fef 100644 --- a/block/blk.h +++ b/block/blk.h @@ -97,23 +97,23 @@ static inline bool biovec_phys_mergeable(struct request_queue *q, return true; } -static inline bool __bvec_gap_to_prev(struct request_queue *q, +static inline bool __bvec_gap_to_prev(struct queue_limits *lim, struct bio_vec *bprv, unsigned int offset) { - return (offset & queue_virt_boundary(q)) || - ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); + return (offset & lim->virt_boundary_mask) || + ((bprv->bv_offset + bprv->bv_len) & lim->virt_boundary_mask); } /* * Check if adding a bio_vec after bprv with offset would create a gap in * the SG list. Most drivers don't care about this, but some do. */ -static inline bool bvec_gap_to_prev(struct request_queue *q, +static inline bool bvec_gap_to_prev(struct queue_limits *lim, struct bio_vec *bprv, unsigned int offset) { - if (!queue_virt_boundary(q)) + if (!lim->virt_boundary_mask) return false; - return __bvec_gap_to_prev(q, bprv, offset); + return __bvec_gap_to_prev(lim, bprv, offset); } static inline bool rq_mergeable(struct request *rq) @@ -189,7 +189,8 @@ static inline bool integrity_req_gap_back_merge(struct request *req, struct bio_integrity_payload *bip = bio_integrity(req->bio); struct bio_integrity_payload *bip_next = bio_integrity(next); - return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1], + return bvec_gap_to_prev(&req->q->limits, + &bip->bip_vec[bip->bip_vcnt - 1], bip_next->bip_vec[0].bv_offset); } @@ -199,7 +200,8 @@ static inline bool integrity_req_gap_front_merge(struct request *req, struct bio_integrity_payload *bip = bio_integrity(bio); struct bio_integrity_payload *bip_next = bio_integrity(req->bio); - return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1], + return bvec_gap_to_prev(&req->q->limits, + &bip->bip_vec[bip->bip_vcnt - 1], bip_next->bip_vec[0].bv_offset); } @@ -288,7 +290,8 @@ ssize_t part_timeout_show(struct device *, struct device_attribute *, char *); ssize_t part_timeout_store(struct device *, struct device_attribute *, const char *, size_t); -static inline bool bio_may_exceed_limits(struct bio *bio, struct request_queue *q) +static inline bool bio_may_exceed_limits(struct bio *bio, + struct queue_limits *lim) { switch (bio_op(bio)) { case REQ_OP_DISCARD: @@ -307,11 +310,11 @@ static inline bool bio_may_exceed_limits(struct bio *bio, struct request_queue * * to the performance impact of cloned bios themselves the loop below * doesn't matter anyway. */ - return q->limits.chunk_sectors || bio->bi_vcnt != 1 || + return lim->chunk_sectors || bio->bi_vcnt != 1 || bio->bi_io_vec->bv_len + bio->bi_io_vec->bv_offset > PAGE_SIZE; } -struct bio *__bio_split_to_limits(struct bio *bio, struct request_queue *q, +struct bio *__bio_split_to_limits(struct bio *bio, struct queue_limits *lim, unsigned int *nr_segs); int ll_back_merge_fn(struct request *req, struct bio *bio, unsigned int nr_segs); |