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authorChristoph Hellwig <hch@lst.de>2022-01-24 12:11:06 +0300
committerJens Axboe <axboe@kernel.dk>2022-02-02 17:49:59 +0300
commit49add4966d79244013fce35f95c6833fae82b8b1 (patch)
tree915dec99a236142c08e4b0ac94346f178d467987 /drivers/block
parent07888c665b405b1cd3577ddebfeb74f4717a84c4 (diff)
downloadlinux-49add4966d79244013fce35f95c6833fae82b8b1.tar.xz
block: pass a block_device and opf to bio_init
Pass the block_device that we plan to use this bio for and the operation to bio_init to optimize the assignment. A NULL block_device can be passed, both for the passthrough case on a raw request_queue and to temporarily avoid refactoring some nasty code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Link: https://lore.kernel.org/r/20220124091107.642561-19-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/floppy.c4
-rw-r--r--drivers/block/zram/zram_drv.c5
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index e611411a934c..19c2d0327e15 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4129,15 +4129,13 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive)
cbdata.drive = drive;
- bio_init(&bio, &bio_vec, 1);
- bio_set_dev(&bio, bdev);
+ bio_init(&bio, bdev, &bio_vec, 1, REQ_OP_READ);
bio_add_page(&bio, page, block_size(bdev), 0);
bio.bi_iter.bi_sector = 0;
bio.bi_flags |= (1 << BIO_QUIET);
bio.bi_private = &cbdata;
bio.bi_end_io = floppy_rb0_cb;
- bio_set_op_attrs(&bio, REQ_OP_READ, 0);
init_completion(&cbdata.complete);
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index f3fe0ea8aa80..a3a5e1e71326 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -743,10 +743,9 @@ static ssize_t writeback_store(struct device *dev,
continue;
}
- bio_init(&bio, &bio_vec, 1);
- bio_set_dev(&bio, zram->bdev);
+ bio_init(&bio, zram->bdev, &bio_vec, 1,
+ REQ_OP_WRITE | REQ_SYNC);
bio.bi_iter.bi_sector = blk_idx * (PAGE_SIZE >> 9);
- bio.bi_opf = REQ_OP_WRITE | REQ_SYNC;
bio_add_page(&bio, bvec.bv_page, bvec.bv_len,
bvec.bv_offset);