BackPup/Linux
1
0 Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-07 05:31:08 -04:00
Code Issues Packages Projects Releases Wiki Activity

drbd: remove bio_alloc_drbd

Browse Source 
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 <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Chaitanya Kulkarni <[email protected]>
Acked-by: Damien Le Moal <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Christoph Hellwig authored and Jens Axboe committed 2021-01-27 09:51:48 -07:00
1 parent 67883ade7a
commit 19304f959f
4 files changed
+2 -17
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

drivers/block/drbd/drbd_actlog.c
+1 -1
View File
@@ -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;
drivers/block/drbd/drbd_bitmap.c
+1 -1
View File
@@ -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;
drivers/block/drbd/drbd_int.h
-2
View File
@@ -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;
drivers/block/drbd/drbd_main.c
-13
View File
@@ -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.