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authorChristoph Hellwig <hch@lst.de>2021-01-26 17:52:39 +0300
committerJens Axboe <axboe@kernel.dk>2021-01-27 19:51:48 +0300
commit19304f959ffd413359160969ad65b9829658840b (patch)
treeb711751b51bb1ad0d05ee26aa3d17021e0daae1b /drivers/block
parent67883ade7a98a7589ca50e97b1c7b7893886d30e (diff)
downloadlinux-19304f959ffd413359160969ad65b9829658840b.tar.xz
drbd: remove bio_alloc_drbd
Given that drbd_md_io_bio_set is initialized during module initialization and the module fails to load if the initialization fails there is no need to fall back to plain bio_alloc. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Acked-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/drbd/drbd_actlog.c2
-rw-r--r--drivers/block/drbd/drbd_bitmap.c2
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_main.c13
4 files changed, 2 insertions, 17 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index 7227fc7ab8ed..72cf7603d51f 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -138,7 +138,7 @@ static int _drbd_md_sync_page_io(struct drbd_device *device,
op_flags |= REQ_FUA | REQ_PREFLUSH;
op_flags |= REQ_SYNC;
- bio = bio_alloc_drbd(GFP_NOIO);
+ bio = bio_alloc_bioset(GFP_NOIO, 1, &drbd_md_io_bio_set);
bio_set_dev(bio, bdev->md_bdev);
bio->bi_iter.bi_sector = sector;
err = -EIO;
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index df53dca5d02c..c1f816f896a8 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -976,7 +976,7 @@ static void drbd_bm_endio(struct bio *bio)
static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_hold(local)
{
- struct bio *bio = bio_alloc_drbd(GFP_NOIO);
+ struct bio *bio = bio_alloc_bioset(GFP_NOIO, 1, &drbd_md_io_bio_set);
struct drbd_device *device = ctx->device;
struct drbd_bitmap *b = device->bitmap;
struct page *page;
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index b2c93a29c251..02db50d7e4c6 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1422,8 +1422,6 @@ extern mempool_t drbd_md_io_page_pool;
/* We also need to make sure we get a bio
* when we need it for housekeeping purposes */
extern struct bio_set drbd_md_io_bio_set;
-/* to allocate from that set */
-extern struct bio *bio_alloc_drbd(gfp_t gfp_mask);
/* And a bio_set for cloning */
extern struct bio_set drbd_io_bio_set;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 1c8c18b2a25f..788dd97e6026 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -138,19 +138,6 @@ static const struct block_device_operations drbd_ops = {
.release = drbd_release,
};
-struct bio *bio_alloc_drbd(gfp_t gfp_mask)
-{
- struct bio *bio;
-
- if (!bioset_initialized(&drbd_md_io_bio_set))
- return bio_alloc(gfp_mask, 1);
-
- bio = bio_alloc_bioset(gfp_mask, 1, &drbd_md_io_bio_set);
- if (!bio)
- return NULL;
- return bio;
-}
-
#ifdef __CHECKER__
/* When checking with sparse, and this is an inline function, sparse will
give tons of false positives. When this is a real functions sparse works.