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block/fs/drivers: remove rw argument from submit_bio

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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>
This commit is contained in:
Mike Christie
2016-06-05 14:31:41 -05:00
committed by Jens Axboe
parent af8c34ce6a
commit 4e49ea4a3d
53 changed files with 221 additions and 148 deletions
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24
drivers/target/target_core_iblock.c
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@@ -312,7 +312,7 @@ static void iblock_bio_done(struct bio *bio)
}
static struct bio *
iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num)
iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int rw)
{
struct iblock_dev *ib_dev = IBLOCK_DEV(cmd->se_dev);
struct bio *bio;
@@ -334,18 +334,19 @@ iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num)
bio->bi_private = cmd;
bio->bi_end_io = &iblock_bio_done;
bio->bi_iter.bi_sector = lba;
bio->bi_rw = rw;
return bio;
}
static void iblock_submit_bios(struct bio_list *list, int rw)
static void iblock_submit_bios(struct bio_list *list)
{
struct blk_plug plug;
struct bio *bio;
blk_start_plug(&plug);
while ((bio = bio_list_pop(list)))
submit_bio(rw, bio);
submit_bio(bio);
blk_finish_plug(&plug);
}
@@ -387,9 +388,10 @@ iblock_execute_sync_cache(struct se_cmd *cmd)
bio = bio_alloc(GFP_KERNEL, 0);
bio->bi_end_io = iblock_end_io_flush;
bio->bi_bdev = ib_dev->ibd_bd;
bio->bi_rw = WRITE_FLUSH;
if (!immed)
bio->bi_private = cmd;
submit_bio(WRITE_FLUSH, bio);
submit_bio(bio);
return 0;
}
@@ -478,7 +480,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
goto fail;
cmd->priv = ibr;
bio = iblock_get_bio(cmd, block_lba, 1);
bio = iblock_get_bio(cmd, block_lba, 1, WRITE);
if (!bio)
goto fail_free_ibr;
@@ -491,7 +493,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
while (bio_add_page(bio, sg_page(sg), sg->length, sg->offset)
!= sg->length) {
bio = iblock_get_bio(cmd, block_lba, 1);
bio = iblock_get_bio(cmd, block_lba, 1, WRITE);
if (!bio)
goto fail_put_bios;
@@ -504,7 +506,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
sectors -= 1;
}
iblock_submit_bios(&list, WRITE);
iblock_submit_bios(&list);
return 0;
fail_put_bios:
@@ -712,7 +714,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
return 0;
}
bio = iblock_get_bio(cmd, block_lba, sgl_nents);
bio = iblock_get_bio(cmd, block_lba, sgl_nents, rw);
if (!bio)
goto fail_free_ibr;
@@ -732,11 +734,11 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
while (bio_add_page(bio, sg_page(sg), sg->length, sg->offset)
!= sg->length) {
if (bio_cnt >= IBLOCK_MAX_BIO_PER_TASK) {
iblock_submit_bios(&list, rw);
iblock_submit_bios(&list);
bio_cnt = 0;
}
bio = iblock_get_bio(cmd, block_lba, sg_num);
bio = iblock_get_bio(cmd, block_lba, sg_num, rw);
if (!bio)
goto fail_put_bios;
@@ -756,7 +758,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
goto fail_put_bios;
}
iblock_submit_bios(&list, rw);
iblock_submit_bios(&list);
iblock_complete_cmd(cmd);
return 0;