[Drbd-dev] improve the bio allocation interface v2

[Jens Axboe]

On Mon, 24 Jan 2022 10:10:48 +0100, Christoph Hellwig wrote:
> this series is posted early because it has wide-ranging changes and could use some
> early ACKs before -rc1.
> 
> It changes the interface to the bio allocators to always pass a block_device and
> the operation, which is information needed for every bio submitted through
> bio_submit.  This means the fields can be directly initialized in bio_init instead
> of first being zeroed and thus should help to micro-optimize even better than the
> __bio_set_dev that Pavel proposed while also cleaning up code.
> 
> [...]

Applied, thanks!

[01/19] fs: remove mpage_alloc
        commit: d5f68a42da7a4516e7503c281a54a58727f07dc3
[02/19] nilfs2: remove nilfs_alloc_seg_bio
        commit: f0d911927b3c7cf5f9edb5941d0287144a602d0d
[03/19] nfs/blocklayout: remove bl_alloc_init_bio
        commit: 5d2ca2132f889bc2c90d6d07fc9fc129cfee8955
[04/19] ntfs3: remove ntfs_alloc_bio
        commit: 39146b6f66ba5c107d5c5758a17f290846165b4d
[05/19] dm: bio_alloc can't fail if it is allowed to sleep
        commit: 53db984e004c7116ce69e2f4a163664453336ae1
[06/19] dm-crypt: remove clone_init
        commit: 3f868c09ea8f40f800c4c644c072d91c9eee0d71
[07/19] dm-snap: use blkdev_issue_flush instead of open coding it
        commit: eba33b8ef1b90d8996eceb0569c06a4f784ef2b5
[08/19] dm-thin: use blkdev_issue_flush instead of open coding it
        commit: 28d7d128aad5cd2178b158900d58365d1fd3de94
[09/19] drbd: bio_alloc can't fail if it is allow to sleep
        commit: 4b1dc86d1857f1007865cab759f2285280692eee
[10/19] rnbd-srv: simplify bio mapping in process_rdma
        commit: 1fe0640ff94feae6d21417e2f4f2829b882274b1
[11/19] rnbd-srv: remove struct rnbd_dev_blk_io
        commit: d7b78de2b1552e3e7ce3a069f075cc2729aa5c34
[12/19] xen-blkback: bio_alloc can't fail if it is allow to sleep
        commit: 7d8d0c658d48705fca35238a8ff601b7c5cbc0de
[13/19] block: move blk_next_bio to bio.c
        commit: 3b005bf6acf009abd700e2c652c86e5c209cf63d
[14/19] block: pass a block_device and opf to blk_next_bio
        commit: 0a3140ea0fae377c9eaa031b7db1670ae422ed47
[15/19] block: pass a block_device and opf to bio_alloc_bioset
        commit: 609be1066731fea86436f5f91022f82e592ab456
[16/19] block: pass a block_device and opf to bio_alloc_kiocb
        commit: b77c88c2100ce6a5ec8126c13599b5a7f6663e32
[17/19] block: pass a block_device and opf to bio_alloc
        commit: 07888c665b405b1cd3577ddebfeb74f4717a84c4
[18/19] block: pass a block_device and opf to bio_init
        commit: 49add4966d79244013fce35f95c6833fae82b8b1
[19/19] block: pass a block_device and opf to bio_reset
        commit: a7c50c940477bae89fb2b4f51bd969a2d95d7512

Best regards,
-- 
Jens Axboe