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authorMike Christie <mchristi@redhat.com>2016-06-05 14:31:41 -0500
committerJens Axboe <axboe@fb.com>2016-06-07 13:41:38 -0600
commit4e49ea4a3d276365bf7396c9b77b4d1d5923835a (patch)
treea49531413109137c3a6e40f02db7eb7969b2b672 /block/blk-lib.c
parentaf8c34ce6ae32addda3788d54a7e340cad22516b (diff)
block/fs/drivers: remove rw argument from submit_bio
This has callers of submit_bio/submit_bio_wait set the bio->bi_rw instead of passing it in. This makes that use the same as generic_make_request and how we set the other bio fields. Signed-off-by: Mike Christie <mchristi@redhat.com> Fixed up fs/ext4/crypto.c Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-lib.c')
-rw-r--r--block/blk-lib.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 23d7f301a196..1f6dec5e0975 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -9,14 +9,14 @@
#include "blk.h"
-static struct bio *next_bio(struct bio *bio, int rw, unsigned int nr_pages,
+static struct bio *next_bio(struct bio *bio, unsigned int nr_pages,
gfp_t gfp)
{
struct bio *new = bio_alloc(gfp, nr_pages);
if (bio) {
bio_chain(bio, new);
- submit_bio(rw, bio);
+ submit_bio(bio);
}
return new;
@@ -62,9 +62,10 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
req_sects = end_sect - sector;
}
- bio = next_bio(bio, type, 1, gfp_mask);
+ bio = next_bio(bio, 1, gfp_mask);
bio->bi_iter.bi_sector = sector;
bio->bi_bdev = bdev;
+ bio->bi_rw = type;
bio->bi_iter.bi_size = req_sects << 9;
nr_sects -= req_sects;
@@ -110,7 +111,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, type,
&bio);
if (!ret && bio) {
- ret = submit_bio_wait(type, bio);
+ ret = submit_bio_wait(bio);
if (ret == -EOPNOTSUPP)
ret = 0;
}
@@ -147,13 +148,14 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
max_write_same_sectors = UINT_MAX >> 9;
while (nr_sects) {
- bio = next_bio(bio, REQ_WRITE | REQ_WRITE_SAME, 1, gfp_mask);
+ bio = next_bio(bio, 1, gfp_mask);
bio->bi_iter.bi_sector = sector;
bio->bi_bdev = bdev;
bio->bi_vcnt = 1;
bio->bi_io_vec->bv_page = page;
bio->bi_io_vec->bv_offset = 0;
bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev);
+ bio->bi_rw = REQ_WRITE | REQ_WRITE_SAME;
if (nr_sects > max_write_same_sectors) {
bio->bi_iter.bi_size = max_write_same_sectors << 9;
@@ -166,7 +168,7 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
}
if (bio)
- ret = submit_bio_wait(REQ_WRITE | REQ_WRITE_SAME, bio);
+ ret = submit_bio_wait(bio);
return ret != -EOPNOTSUPP ? ret : 0;
}
EXPORT_SYMBOL(blkdev_issue_write_same);
@@ -190,11 +192,11 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
unsigned int sz;
while (nr_sects != 0) {
- bio = next_bio(bio, WRITE,
- min(nr_sects, (sector_t)BIO_MAX_PAGES),
+ bio = next_bio(bio, min(nr_sects, (sector_t)BIO_MAX_PAGES),
gfp_mask);
bio->bi_iter.bi_sector = sector;
bio->bi_bdev = bdev;
+ bio->bi_rw = REQ_WRITE;
while (nr_sects != 0) {
sz = min((sector_t) PAGE_SIZE >> 9 , nr_sects);
@@ -207,7 +209,7 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
}
if (bio)
- return submit_bio_wait(WRITE, bio);
+ return submit_bio_wait(bio);
return 0;
}