[v3,06/63] block: Use the new blk_opf_t type

Message ID	20220714180729.1065367-7-bvanassche@acm.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-block-owner@kernel.org> From: Bart Van Assche <bvanassche@acm.org> To: Jens Axboe <axboe@kernel.dk> Cc: linux-block@vger.kernel.org, Christoph Hellwig <hch@lst.de>, Jaegeuk Kim <jaegeuk@kernel.org>, Bart Van Assche <bvanassche@acm.org>, Ming Lei <ming.lei@redhat.com>, Hannes Reinecke <hare@suse.de>, Damien Le Moal <damien.lemoal@wdc.com>, Johannes Thumshirn <johannes.thumshirn@wdc.com> Subject: [PATCH v3 06/63] block: Use the new blk_opf_t type Date: Thu, 14 Jul 2022 11:06:32 -0700 Message-Id: <20220714180729.1065367-7-bvanassche@acm.org> In-Reply-To: <20220714180729.1065367-1-bvanassche@acm.org> References: <20220714180729.1065367-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Improve static type checking for request flags \| expand [v3,00/63] Improve static type checking for request flags [v3,01/63] treewide: Rename enum req_opf into enum req_op [v3,02/63] block: Use enum req_op where appropriate [v3,03/63] block: Change the type of the last .rw_page() argument [v3,04/63] block: Change the type of req_op() and bio_op() into enum req_op [v3,05/63] block: Introduce the type blk_opf_t [v3,06/63] block: Use the new blk_opf_t type [v3,07/63] block/bfq: Use the new blk_opf_t type [v3,08/63] block/mq-deadline: Use the new blk_opf_t type [v3,09/63] block/kyber: Use the new blk_opf_t type [v3,10/63] blktrace: Trace remapped requests correctly [v3,11/63] blktrace: Use the new blk_opf_t type [v3,12/63] block/brd: Use the enum req_op type [v3,13/63] block/drbd: Use the enum req_op and blk_opf_t types [v3,14/63] block/drbd: Combine two drbd_submit_peer_request() arguments [v3,15/63] block/floppy: Fix a sparse warning [v3,16/63] block/rnbd: Use blk_opf_t where appropriate [v3,17/63] xen-blkback: Use the enum req_op and blk_opf_t types [v3,18/63] block/zram: Use enum req_op where appropriate [v3,19/63] nvdimm-btt: Use the enum req_op type [v3,20/63] um: Use enum req_op where appropriate [v3,21/63] dm/core: Reduce the size of struct dm_io_request [v3,22/63] dm/core: Rename kcopyd_job.rw into kcopyd.op [v3,23/63] dm/core: Combine request operation type and flags [v3,24/63] dm/ebs: Change 'int rw' into 'enum req_op op' [v3,25/63] dm/dm-flakey: Use the new blk_opf_t type [v3,26/63] dm/dm-integrity: Combine request operation and flags [v3,27/63] dm mirror log: Use the new blk_opf_t type [v3,28/63] dm-snap: Combine request operation type and flags [v3,29/63] dm/zone: Use the enum req_op type [v3,30/63] dm/dm-zoned: Use the enum req_op type [v3,31/63] md/core: Combine two sync_page_io() arguments [v3,32/63] md/bcache: Combine two uuid_io() arguments [v3,33/63] md/bcache: Combine two prio_io() arguments [v3,34/63] md/raid1: Use the new blk_opf_t type [v3,35/63] md/raid10: Use the new blk_opf_t type [v3,36/63] md/raid5: Use the enum req_op and blk_opf_t types [v3,37/63] nvme/host: Use the enum req_op and blk_opf_t types [v3,38/63] nvme/target: Use the new blk_opf_t type [v3,39/63] scsi/core: Improve static type checking [v3,40/63] scsi/core: Change the return type of scsi_noretry_cmd() into bool [v3,41/63] scsi/core: Use the new blk_opf_t type [v3,42/63] scsi/device_handlers: Use the new blk_opf_t type [v3,43/63] scsi/ufs: Rename a 'dir' argument into 'op' [v3,44/63] scsi/target: Use the new blk_opf_t type [v3,45/63] mm: Use the new blk_opf_t type [v3,46/63] fs/buffer: Use the new blk_opf_t type [v3,47/63] fs/buffer: Combine two submit_bh() and ll_rw_block() arguments [v3,48/63] fs/direct-io: Reduce the size of struct dio [v3,49/63] fs/mpage: Use the new blk_opf_t type [v3,50/63] fs/btrfs: Use the enum req_op and blk_opf_t types [v3,51/63] fs/ext4: Use the new blk_opf_t type [v3,52/63] fs/f2fs: Use the enum req_op and blk_opf_t types [v3,53/63] fs/gfs2: Use the enum req_op and blk_opf_t types [v3,54/63] fs/hfsplus: Use the enum req_op and blk_opf_t types [v3,55/63] fs/iomap: Use the new blk_opf_t type [v3,56/63] fs/jbd2: Fix the documentation of the jbd2_write_superblock() callers [v3,57/63] fs/nfs: Use enum req_op where appropriate [v3,58/63] fs/nilfs2: Use the enum req_op and blk_opf_t types [v3,59/63] fs/ntfs3: Use enum req_op where appropriate [v3,60/63] fs/ocfs2: Use the enum req_op and blk_opf_t types [v3,61/63] PM: Use the enum req_op and blk_opf_t types [v3,62/63] fs/xfs: Use the enum req_op and blk_opf_t types [v3,63/63] fs/zonefs: Use the enum req_op type for tracing request operations

diff --git a/block/bio.c b/block/bio.c index 888ee81ea303..6f9f883f9a65 100644 --- a/block/bio.c +++ b/block/bio.c @@ -239,7 +239,7 @@ static void bio_free(struct bio *bio) * when IO has completed, or when the bio is released. */ void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table, - unsigned short max_vecs, unsigned int opf) + unsigned short max_vecs, blk_opf_t opf) { bio->bi_next = NULL; bio->bi_bdev = bdev; @@ -292,7 +292,7 @@ EXPORT_SYMBOL(bio_init); * preserved are the ones that are initialized by bio_alloc_bioset(). See * comment in struct bio. */ -void bio_reset(struct bio *bio, struct block_device *bdev, unsigned int opf) +void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf) { bio_uninit(bio); memset(bio, 0, BIO_RESET_BYTES); @@ -341,7 +341,7 @@ void bio_chain(struct bio *bio, struct bio *parent) EXPORT_SYMBOL(bio_chain); struct bio *blk_next_bio(struct bio *bio, struct block_device *bdev, - unsigned int nr_pages, unsigned int opf, gfp_t gfp) + unsigned int nr_pages, blk_opf_t opf, gfp_t gfp) { struct bio *new = bio_alloc(bdev, nr_pages, opf, gfp); @@ -409,7 +409,7 @@ static void punt_bios_to_rescuer(struct bio_set *bs) } static struct bio *bio_alloc_percpu_cache(struct block_device *bdev, - unsigned short nr_vecs, unsigned int opf, gfp_t gfp, + unsigned short nr_vecs, blk_opf_t opf, gfp_t gfp, struct bio_set *bs) { struct bio_alloc_cache *cache; @@ -468,7 +468,7 @@ static struct bio *bio_alloc_percpu_cache(struct block_device *bdev, * Returns: Pointer to new bio on success, NULL on failure. */ struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs, - unsigned int opf, gfp_t gfp_mask, + blk_opf_t opf, gfp_t gfp_mask, struct bio_set *bs) { gfp_t saved_gfp = gfp_mask; diff --git a/block/blk-cgroup-rwstat.h b/block/blk-cgroup-rwstat.h index 9f2723b34b75..022527b0b043 100644 --- a/block/blk-cgroup-rwstat.h +++ b/block/blk-cgroup-rwstat.h @@ -59,20 +59,20 @@ void blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol, * caller is responsible for synchronizing calls to this function. */ static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat, - unsigned int op, uint64_t val) + blk_opf_t opf, uint64_t val) { struct percpu_counter *cnt; - if (op_is_discard(op)) + if (op_is_discard(opf)) cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_DISCARD]; - else if (op_is_write(op)) + else if (op_is_write(opf)) cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_WRITE]; else cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ]; percpu_counter_add_batch(cnt, val, BLKG_STAT_CPU_BATCH); - if (op_is_sync(op)) + if (op_is_sync(opf)) cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC]; else cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC]; diff --git a/block/blk-core.c b/block/blk-core.c index 67b8bcfa27f0..123468b9d2e4 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1203,7 +1203,7 @@ EXPORT_SYMBOL_GPL(blk_io_schedule); int __init blk_dev_init(void) { - BUILD_BUG_ON(REQ_OP_LAST >= (1 << REQ_OP_BITS)); + BUILD_BUG_ON((__force u32)REQ_OP_LAST >= (1 << REQ_OP_BITS)); BUILD_BUG_ON(REQ_OP_BITS + REQ_FLAG_BITS > 8 * sizeof_field(struct request, cmd_flags)); BUILD_BUG_ON(REQ_OP_BITS + REQ_FLAG_BITS > 8 * diff --git a/block/blk-flush.c b/block/blk-flush.c index c68968724870..d20a0c6b2c66 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -94,7 +94,7 @@ enum { }; static void blk_kick_flush(struct request_queue *q, - struct blk_flush_queue *fq, unsigned int flags); + struct blk_flush_queue *fq, blk_opf_t flags); static inline struct blk_flush_queue * blk_get_flush_queue(struct request_queue *q, struct blk_mq_ctx *ctx) @@ -173,7 +173,7 @@ static void blk_flush_complete_seq(struct request *rq, { struct request_queue *q = rq->q; struct list_head *pending = &fq->flush_queue[fq->flush_pending_idx]; - unsigned int cmd_flags; + blk_opf_t cmd_flags; BUG_ON(rq->flush.seq & seq); rq->flush.seq |= seq; @@ -290,7 +290,7 @@ bool is_flush_rq(struct request *rq) * */ static void blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq, - unsigned int flags) + blk_opf_t flags) { struct list_head *pending = &fq->flush_queue[fq->flush_pending_idx]; struct request *first_rq = diff --git a/block/blk-merge.c b/block/blk-merge.c index de178a8b4c82..3c3f785f558a 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -712,7 +712,7 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req, */ void blk_rq_set_mixed_merge(struct request *rq) { - unsigned int ff = rq->cmd_flags & REQ_FAILFAST_MASK; + blk_opf_t ff = rq->cmd_flags & REQ_FAILFAST_MASK; struct bio *bio; if (rq->rq_flags & RQF_MIXED_MERGE) @@ -928,7 +928,7 @@ enum bio_merge_status { static enum bio_merge_status bio_attempt_back_merge(struct request *req, struct bio *bio, unsigned int nr_segs) { - const int ff = bio->bi_opf & REQ_FAILFAST_MASK; + const blk_opf_t ff = bio->bi_opf & REQ_FAILFAST_MASK; if (!ll_back_merge_fn(req, bio, nr_segs)) return BIO_MERGE_FAILED; @@ -952,7 +952,7 @@ static enum bio_merge_status bio_attempt_back_merge(struct request *req, static enum bio_merge_status bio_attempt_front_merge(struct request *req, struct bio *bio, unsigned int nr_segs) { - const int ff = bio->bi_opf & REQ_FAILFAST_MASK; + const blk_opf_t ff = bio->bi_opf & REQ_FAILFAST_MASK; if (!ll_front_merge_fn(req, bio, nr_segs)) return BIO_MERGE_FAILED; diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 6cc2411e2d26..8559cea7f300 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -313,8 +313,8 @@ int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq) else seq_printf(m, "%s", op_str); seq_puts(m, ", .cmd_flags="); - blk_flags_show(m, rq->cmd_flags & ~REQ_OP_MASK, cmd_flag_name, - ARRAY_SIZE(cmd_flag_name)); + blk_flags_show(m, (__force unsigned int)(rq->cmd_flags & ~REQ_OP_MASK), + cmd_flag_name, ARRAY_SIZE(cmd_flag_name)); seq_puts(m, ", .rq_flags="); blk_flags_show(m, (__force unsigned int)rq->rq_flags, rqf_name, ARRAY_SIZE(rqf_name)); diff --git a/block/blk-mq.c b/block/blk-mq.c index f1b84e20b1a9..d716b7f3763f 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -510,13 +510,13 @@ static struct request *__blk_mq_alloc_requests(struct blk_mq_alloc_data *data) alloc_time_ns); } -struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op, +struct request *blk_mq_alloc_request(struct request_queue *q, blk_opf_t opf, blk_mq_req_flags_t flags) { struct blk_mq_alloc_data data = { .q = q, .flags = flags, - .cmd_flags = op, + .cmd_flags = opf, .nr_tags = 1, }; struct request *rq; @@ -540,12 +540,12 @@ struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op, EXPORT_SYMBOL(blk_mq_alloc_request); struct request *blk_mq_alloc_request_hctx(struct request_queue *q, - unsigned int op, blk_mq_req_flags_t flags, unsigned int hctx_idx) + blk_opf_t opf, blk_mq_req_flags_t flags, unsigned int hctx_idx) { struct blk_mq_alloc_data data = { .q = q, .flags = flags, - .cmd_flags = op, + .cmd_flags = opf, .nr_tags = 1, }; u64 alloc_time_ns = 0; @@ -660,7 +660,7 @@ void blk_dump_rq_flags(struct request *rq, char *msg) { printk(KERN_INFO "%s: dev %s: flags=%llx\n", msg, rq->q->disk ? rq->q->disk->disk_name : "?", - (unsigned long long) rq->cmd_flags); + (__force unsigned long long) rq->cmd_flags); printk(KERN_INFO " sector %llu, nr/cnr %u/%u\n", (unsigned long long)blk_rq_pos(rq), @@ -713,8 +713,9 @@ static void blk_print_req_error(struct request *req, blk_status_t status) "phys_seg %u prio class %u\n", blk_status_to_str(status), req->q->disk ? req->q->disk->disk_name : "?", - blk_rq_pos(req), req_op(req), blk_op_str(req_op(req)), - req->cmd_flags & ~REQ_OP_MASK, + blk_rq_pos(req), (__force u32)req_op(req), + blk_op_str(req_op(req)), + (__force u32)(req->cmd_flags & ~REQ_OP_MASK), req->nr_phys_segments, IOPRIO_PRIO_CLASS(req->ioprio)); } diff --git a/block/blk-mq.h b/block/blk-mq.h index e694ec67d646..8ca453ac243d 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -86,7 +86,7 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue_type(struct request_queue * return xa_load(&q->hctx_table, q->tag_set->map[type].mq_map[cpu]); } -static inline enum hctx_type blk_mq_get_hctx_type(unsigned int opf) +static inline enum hctx_type blk_mq_get_hctx_type(blk_opf_t opf) { enum hctx_type type = HCTX_TYPE_DEFAULT; @@ -107,7 +107,7 @@ static inline enum hctx_type blk_mq_get_hctx_type(unsigned int opf) * @ctx: software queue cpu ctx */ static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, - unsigned int opf, + blk_opf_t opf, struct blk_mq_ctx *ctx) { return ctx->hctxs[blk_mq_get_hctx_type(opf)]; @@ -152,7 +152,7 @@ struct blk_mq_alloc_data { struct request_queue *q; blk_mq_req_flags_t flags; unsigned int shallow_depth; - unsigned int cmd_flags; + blk_opf_t cmd_flags; req_flags_t rq_flags; /* allocate multiple requests/tags in one go */ diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 7bf09ae06577..f2e4bf1dca47 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -451,7 +451,7 @@ static bool close_io(struct rq_wb *rwb) #define REQ_HIPRIO (REQ_SYNC | REQ_META | REQ_PRIO) -static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw) +static inline unsigned int get_limit(struct rq_wb *rwb, blk_opf_t opf) { unsigned int limit; @@ -462,7 +462,7 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw) if (!rwb_enabled(rwb)) return UINT_MAX; - if ((rw & REQ_OP_MASK) == REQ_OP_DISCARD) + if ((opf & REQ_OP_MASK) == REQ_OP_DISCARD) return rwb->wb_background; /* @@ -473,9 +473,9 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw) * the idle limit, or go to normal if we haven't had competing * IO for a bit. */ - if ((rw & REQ_HIPRIO) || wb_recent_wait(rwb) || current_is_kswapd()) + if ((opf & REQ_HIPRIO) || wb_recent_wait(rwb) || current_is_kswapd()) limit = rwb->rq_depth.max_depth; - else if ((rw & REQ_BACKGROUND) || close_io(rwb)) { + else if ((opf & REQ_BACKGROUND) || close_io(rwb)) { /* * If less than 100ms since we completed unrelated IO, * limit us to half the depth for background writeback. @@ -490,13 +490,13 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw) struct wbt_wait_data { struct rq_wb *rwb; enum wbt_flags wb_acct; - unsigned long rw; + blk_opf_t opf; }; static bool wbt_inflight_cb(struct rq_wait *rqw, void *private_data) { struct wbt_wait_data *data = private_data; - return rq_wait_inc_below(rqw, get_limit(data->rwb, data->rw)); + return rq_wait_inc_below(rqw, get_limit(data->rwb, data->opf)); } static void wbt_cleanup_cb(struct rq_wait *rqw, void *private_data) @@ -510,13 +510,13 @@ static void wbt_cleanup_cb(struct rq_wait *rqw, void *private_data) * the timer to kick off queuing again. */ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct, - unsigned long rw) + blk_opf_t opf) { struct rq_wait *rqw = get_rq_wait(rwb, wb_acct); struct wbt_wait_data data = { .rwb = rwb, .wb_acct = wb_acct, - .rw = rw, + .opf = opf, }; rq_qos_wait(rqw, &data, wbt_inflight_cb, wbt_cleanup_cb); diff --git a/block/elevator.h b/block/elevator.h index 16cd8bdedb7e..3f0593b3bf9d 100644 --- a/block/elevator.h +++ b/block/elevator.h @@ -34,7 +34,7 @@ struct elevator_mq_ops { int (*request_merge)(struct request_queue *q, struct request **, struct bio *); void (*request_merged)(struct request_queue *, struct request *, enum elv_merge); void (*requests_merged)(struct request_queue *, struct request *, struct request *); - void (*limit_depth)(unsigned int, struct blk_mq_alloc_data *); + void (*limit_depth)(blk_opf_t, struct blk_mq_alloc_data *); void (*prepare_request)(struct request *); void (*finish_request)(struct request *); void (*insert_requests)(struct blk_mq_hw_ctx *, struct list_head *, bool); diff --git a/block/fops.c b/block/fops.c index 86d3cab9bf93..29066ac5a2fa 100644 --- a/block/fops.c +++ b/block/fops.c @@ -32,14 +32,14 @@ static int blkdev_get_block(struct inode *inode, sector_t iblock, return 0; } -static unsigned int dio_bio_write_op(struct kiocb *iocb) +static blk_opf_t dio_bio_write_op(struct kiocb *iocb) { - unsigned int op = REQ_OP_WRITE | REQ_SYNC | REQ_IDLE; + blk_opf_t opf = REQ_OP_WRITE | REQ_SYNC | REQ_IDLE; /* avoid the need for a I/O completion work item */ if (iocb->ki_flags & IOCB_DSYNC) - op |= REQ_FUA; - return op; + opf |= REQ_FUA; + return opf; } static bool blkdev_dio_unaligned(struct block_device *bdev, loff_t pos, @@ -175,7 +175,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, struct blkdev_dio *dio; struct bio *bio; bool is_read = (iov_iter_rw(iter) == READ), is_sync; - unsigned int opf = is_read ? REQ_OP_READ : dio_bio_write_op(iocb); + blk_opf_t opf = is_read ? REQ_OP_READ : dio_bio_write_op(iocb); loff_t pos = iocb->ki_pos; int ret = 0; @@ -297,7 +297,7 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb, { struct block_device *bdev = iocb->ki_filp->private_data; bool is_read = iov_iter_rw(iter) == READ; - unsigned int opf = is_read ? REQ_OP_READ : dio_bio_write_op(iocb); + blk_opf_t opf = is_read ? REQ_OP_READ : dio_bio_write_op(iocb); struct blkdev_dio *dio; struct bio *bio; loff_t pos = iocb->ki_pos; diff --git a/include/linux/bio.h b/include/linux/bio.h index 992ee987f273..ca22b06700a9 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -405,7 +405,7 @@ extern void bioset_exit(struct bio_set *); extern int biovec_init_pool(mempool_t *pool, int pool_entries); struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs, - unsigned int opf, gfp_t gfp_mask, + blk_opf_t opf, gfp_t gfp_mask, struct bio_set *bs); struct bio *bio_kmalloc(unsigned short nr_vecs, gfp_t gfp_mask); extern void bio_put(struct bio *); @@ -418,7 +418,7 @@ int bio_init_clone(struct block_device *bdev, struct bio *bio, extern struct bio_set fs_bio_set; static inline struct bio *bio_alloc(struct block_device *bdev, - unsigned short nr_vecs, unsigned int opf, gfp_t gfp_mask) + unsigned short nr_vecs, blk_opf_t opf, gfp_t gfp_mask) { return bio_alloc_bioset(bdev, nr_vecs, opf, gfp_mask, &fs_bio_set); } @@ -456,9 +456,9 @@ struct request_queue; extern int submit_bio_wait(struct bio *bio); void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table, - unsigned short max_vecs, unsigned int opf); + unsigned short max_vecs, blk_opf_t opf); extern void bio_uninit(struct bio *); -void bio_reset(struct bio *bio, struct block_device *bdev, unsigned int opf); +void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf); void bio_chain(struct bio *, struct bio *); int bio_add_page(struct bio *, struct page *, unsigned len, unsigned off); @@ -789,6 +789,6 @@ static inline void bio_clear_polled(struct bio *bio) } struct bio *blk_next_bio(struct bio *bio, struct block_device *bdev, - unsigned int nr_pages, unsigned int opf, gfp_t gfp); + unsigned int nr_pages, blk_opf_t opf, gfp_t gfp); #endif /* __LINUX_BIO_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 677195de0663..effee1dc715a 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -80,7 +80,7 @@ struct request { struct blk_mq_ctx *mq_ctx; struct blk_mq_hw_ctx *mq_hctx; - unsigned int cmd_flags; /* op and common flags */ + blk_opf_t cmd_flags; /* op and common flags */ req_flags_t rq_flags; int tag; @@ -715,10 +715,10 @@ enum { BLK_MQ_REQ_PM = (__force blk_mq_req_flags_t)(1 << 2), }; -struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op, +struct request *blk_mq_alloc_request(struct request_queue *q, blk_opf_t opf, blk_mq_req_flags_t flags); struct request *blk_mq_alloc_request_hctx(struct request_queue *q, - unsigned int op, blk_mq_req_flags_t flags, + blk_opf_t opf, blk_mq_req_flags_t flags, unsigned int hctx_idx); /* diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ca2ff113ea00..d04bdf549efa 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -250,7 +250,7 @@ static inline int blk_validate_block_size(unsigned long bsize) return 0; } -static inline bool blk_op_is_passthrough(unsigned int op) +static inline bool blk_op_is_passthrough(blk_opf_t op) { op &= REQ_OP_MASK; return op == REQ_OP_DRV_IN || op == REQ_OP_DRV_OUT;

[v3,06/63] block: Use the new blk_opf_t type

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