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-rw-r--r--block/bio.c10
-rw-r--r--block/blk-core.c6
-rw-r--r--block/blk-flush.c1
-rw-r--r--block/blk-map.c13
-rw-r--r--block/blk-mq-debugfs.c4
-rw-r--r--block/bsg.c17
-rw-r--r--block/scsi_ioctl.c9
7 files changed, 24 insertions, 36 deletions
diff --git a/block/bio.c b/block/bio.c
index 2b375020fc49..9a2dd7145e83 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1227,9 +1227,6 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
if (!bio)
goto out_bmd;
- if (iter->type & WRITE)
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
-
ret = 0;
if (map_data) {
@@ -1394,12 +1391,6 @@ struct bio *bio_map_user_iov(struct request_queue *q,
kfree(pages);
- /*
- * set data direction, and check if mapped pages need bouncing
- */
- if (iter->type & WRITE)
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
-
bio_set_flag(bio, BIO_USER_MAPPED);
/*
@@ -1590,7 +1581,6 @@ struct bio *bio_copy_kern(struct request_queue *q, void *data, unsigned int len,
bio->bi_private = data;
} else {
bio->bi_end_io = bio_copy_kern_endio;
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
}
return bio;
diff --git a/block/blk-core.c b/block/blk-core.c
index 44431086e4e7..3266daaa343f 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -158,8 +158,8 @@ static void req_bio_endio(struct request *rq, struct bio *bio,
void blk_dump_rq_flags(struct request *rq, char *msg)
{
- printk(KERN_INFO "%s: dev %s: type=%x, flags=%llx\n", msg,
- rq->rq_disk ? rq->rq_disk->disk_name : "?", rq->cmd_type,
+ printk(KERN_INFO "%s: dev %s: flags=%llx\n", msg,
+ rq->rq_disk ? rq->rq_disk->disk_name : "?",
(unsigned long long) rq->cmd_flags);
printk(KERN_INFO " sector %llu, nr/cnr %u/%u\n",
@@ -1593,7 +1593,6 @@ out:
void init_request_from_bio(struct request *req, struct bio *bio)
{
- req->cmd_type = REQ_TYPE_FS;
if (bio->bi_opf & REQ_RAHEAD)
req->cmd_flags |= REQ_FAILFAST_MASK;
@@ -2983,7 +2982,6 @@ EXPORT_SYMBOL_GPL(blk_rq_unprep_clone);
static void __blk_rq_prep_clone(struct request *dst, struct request *src)
{
dst->cpu = src->cpu;
- dst->cmd_type = src->cmd_type;
dst->__sector = blk_rq_pos(src);
dst->__data_len = blk_rq_bytes(src);
dst->nr_phys_segments = src->nr_phys_segments;
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 0a0358e48b76..968162579234 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -327,7 +327,6 @@ static bool blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq)
blk_mq_tag_set_rq(hctx, first_rq->tag, flush_rq);
}
- flush_rq->cmd_type = REQ_TYPE_FS;
flush_rq->cmd_flags = REQ_OP_FLUSH | REQ_PREFLUSH;
flush_rq->rq_flags |= RQF_FLUSH_SEQ;
flush_rq->rq_disk = first_rq->rq_disk;
diff --git a/block/blk-map.c b/block/blk-map.c
index 0acb6640ead7..2f18c2a0be1b 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -16,8 +16,6 @@
int blk_rq_append_bio(struct request *rq, struct bio *bio)
{
if (!rq->bio) {
- rq->cmd_flags &= REQ_OP_MASK;
- rq->cmd_flags |= (bio->bi_opf & REQ_OP_MASK);
blk_rq_bio_prep(rq->q, rq, bio);
} else {
if (!ll_back_merge_fn(rq->q, rq, bio))
@@ -62,6 +60,9 @@ static int __blk_rq_map_user_iov(struct request *rq,
if (IS_ERR(bio))
return PTR_ERR(bio);
+ bio->bi_opf &= ~REQ_OP_MASK;
+ bio->bi_opf |= req_op(rq);
+
if (map_data && map_data->null_mapped)
bio_set_flag(bio, BIO_NULL_MAPPED);
@@ -90,7 +91,7 @@ static int __blk_rq_map_user_iov(struct request *rq,
}
/**
- * blk_rq_map_user_iov - map user data to a request, for REQ_TYPE_BLOCK_PC usage
+ * blk_rq_map_user_iov - map user data to a request, for passthrough requests
* @q: request queue where request should be inserted
* @rq: request to map data to
* @map_data: pointer to the rq_map_data holding pages (if necessary)
@@ -199,7 +200,7 @@ int blk_rq_unmap_user(struct bio *bio)
EXPORT_SYMBOL(blk_rq_unmap_user);
/**
- * blk_rq_map_kern - map kernel data to a request, for REQ_TYPE_BLOCK_PC usage
+ * blk_rq_map_kern - map kernel data to a request, for passthrough requests
* @q: request queue where request should be inserted
* @rq: request to fill
* @kbuf: the kernel buffer
@@ -234,8 +235,8 @@ int blk_rq_map_kern(struct request_queue *q, struct request *rq, void *kbuf,
if (IS_ERR(bio))
return PTR_ERR(bio);
- if (!reading)
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf &= ~REQ_OP_MASK;
+ bio->bi_opf |= req_op(rq);
if (do_copy)
rq->rq_flags |= RQF_COPY_USER;
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 5cd2b435a9f5..1e2a4a2ff623 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -88,8 +88,8 @@ static int blk_mq_debugfs_rq_show(struct seq_file *m, void *v)
{
struct request *rq = list_entry_rq(v);
- seq_printf(m, "%p {.cmd_type=%u, .cmd_flags=0x%x, .rq_flags=0x%x, .tag=%d, .internal_tag=%d}\n",
- rq, rq->cmd_type, rq->cmd_flags, (unsigned int)rq->rq_flags,
+ seq_printf(m, "%p {.cmd_flags=0x%x, .rq_flags=0x%x, .tag=%d, .internal_tag=%d}\n",
+ rq, rq->cmd_flags, (unsigned int)rq->rq_flags,
rq->tag, rq->internal_tag);
return 0;
}
diff --git a/block/bsg.c b/block/bsg.c
index e34c3320956c..a9a8b8e0446f 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -177,7 +177,7 @@ static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq,
* Check if sg_io_v4 from user is allowed and valid
*/
static int
-bsg_validate_sgv4_hdr(struct sg_io_v4 *hdr, int *rw)
+bsg_validate_sgv4_hdr(struct sg_io_v4 *hdr, int *op)
{
int ret = 0;
@@ -198,7 +198,7 @@ bsg_validate_sgv4_hdr(struct sg_io_v4 *hdr, int *rw)
ret = -EINVAL;
}
- *rw = hdr->dout_xfer_len ? WRITE : READ;
+ *op = hdr->dout_xfer_len ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN;
return ret;
}
@@ -210,8 +210,8 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm)
{
struct request_queue *q = bd->queue;
struct request *rq, *next_rq = NULL;
- int ret, rw;
- unsigned int dxfer_len;
+ int ret;
+ unsigned int op, dxfer_len;
void __user *dxferp = NULL;
struct bsg_class_device *bcd = &q->bsg_dev;
@@ -226,14 +226,14 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm)
hdr->dout_xfer_len, (unsigned long long) hdr->din_xferp,
hdr->din_xfer_len);
- ret = bsg_validate_sgv4_hdr(hdr, &rw);
+ ret = bsg_validate_sgv4_hdr(hdr, &op);
if (ret)
return ERR_PTR(ret);
/*
* map scatter-gather elements separately and string them to request
*/
- rq = blk_get_request(q, rw, GFP_KERNEL);
+ rq = blk_get_request(q, op, GFP_KERNEL);
if (IS_ERR(rq))
return rq;
scsi_req_init(rq);
@@ -242,20 +242,19 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm)
if (ret)
goto out;
- if (rw == WRITE && hdr->din_xfer_len) {
+ if (op == REQ_OP_SCSI_OUT && hdr->din_xfer_len) {
if (!test_bit(QUEUE_FLAG_BIDI, &q->queue_flags)) {
ret = -EOPNOTSUPP;
goto out;
}
- next_rq = blk_get_request(q, READ, GFP_KERNEL);
+ next_rq = blk_get_request(q, REQ_OP_SCSI_IN, GFP_KERNEL);
if (IS_ERR(next_rq)) {
ret = PTR_ERR(next_rq);
next_rq = NULL;
goto out;
}
rq->next_rq = next_rq;
- next_rq->cmd_type = rq->cmd_type;
dxferp = (void __user *)(unsigned long)hdr->din_xferp;
ret = blk_rq_map_user(q, next_rq, NULL, dxferp,
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 7edf44f25e08..2a2fc768b27a 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -321,7 +321,8 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
at_head = 1;
ret = -ENOMEM;
- rq = blk_get_request(q, writing ? WRITE : READ, GFP_KERNEL);
+ rq = blk_get_request(q, writing ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
+ GFP_KERNEL);
if (IS_ERR(rq))
return PTR_ERR(rq);
req = scsi_req(rq);
@@ -448,7 +449,8 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
}
- rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_RECLAIM);
+ rq = blk_get_request(q, in_len ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
+ __GFP_RECLAIM);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
goto error_free_buffer;
@@ -537,7 +539,7 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk,
struct request *rq;
int err;
- rq = blk_get_request(q, WRITE, __GFP_RECLAIM);
+ rq = blk_get_request(q, REQ_OP_SCSI_OUT, __GFP_RECLAIM);
if (IS_ERR(rq))
return PTR_ERR(rq);
scsi_req_init(rq);
@@ -745,7 +747,6 @@ void scsi_req_init(struct request *rq)
{
struct scsi_request *req = scsi_req(rq);
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
memset(req->__cmd, 0, sizeof(req->__cmd));
req->cmd = req->__cmd;
req->cmd_len = BLK_MAX_CDB;
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