Re: [PATCH V10 00/19] block: support multi-page bvec

[PATCH V10 00/19] block: support multi-page bvec · Ming Lei <hidden> · 2018-11-15
[PATCH V10 01/19] block: introduce multi-page page bvec helpers · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 01/19] block: introduce multi-page page bvec helpers · Omar Sandoval <osandov@osandov.com> · 2018-11-15
Re: [PATCH V10 01/19] block: introduce multi-page page bvec helpers · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 01/19] block: introduce multi-page page bvec helpers · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 01/19] block: introduce multi-page page bvec helpers · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 01/19] block: introduce multi-page page bvec helpers · Jens Axboe <axboe@kernel.dk> · 2018-11-19
Re: [PATCH V10 01/19] block: introduce multi-page page bvec helpers · Ming Lei <hidden> · 2018-11-19
[PATCH V10 02/19] block: introduce bio_for_each_bvec() · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 02/19] block: introduce bio_for_each_bvec() · Omar Sandoval <osandov@osandov.com> · 2018-11-15
Re: [PATCH V10 02/19] block: introduce bio_for_each_bvec() · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 02/19] block: introduce bio_for_each_bvec() · Ming Lei <hidden> · 2018-11-19
[PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Omar Sandoval <osandov@osandov.com> · 2018-11-15
Re: [PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Mike Snitzer <hidden> · 2018-11-15
Re: [PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Omar Sandoval <osandov@osandov.com> · 2018-11-15
Re: [PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Gao Xiang <hidden> · 2018-11-16
Re: [PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 03/19] block: use bio_for_each_bvec() to compute multi-page bvec count · Ming Lei <hidden> · 2018-11-19
[PATCH V10 04/19] block: use bio_for_each_bvec() to map sg · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 04/19] block: use bio_for_each_bvec() to map sg · Omar Sandoval <osandov@osandov.com> · 2018-11-15
Re: [PATCH V10 04/19] block: use bio_for_each_bvec() to map sg · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 04/19] block: use bio_for_each_bvec() to map sg · Ming Lei <hidden> · 2018-11-19
[PATCH V10 05/19] block: introduce bvec_last_segment() · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 05/19] block: introduce bvec_last_segment() · Omar Sandoval <osandov@osandov.com> · 2018-11-15
Re: [PATCH V10 05/19] block: introduce bvec_last_segment() · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 05/19] block: introduce bvec_last_segment() · Christoph Hellwig <hch@lst.de> · 2018-11-16
[PATCH V10 06/19] fs/buffer.c: use bvec iterator to truncate the bio · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 06/19] fs/buffer.c: use bvec iterator to truncate the bio · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 06/19] fs/buffer.c: use bvec iterator to truncate the bio · Christoph Hellwig <hch@lst.de> · 2018-11-16
[PATCH V10 07/19] btrfs: use bvec_last_segment to get bio's last page · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 07/19] btrfs: use bvec_last_segment to get bio's last page · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 07/19] btrfs: use bvec_last_segment to get bio's last page · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 07/19] btrfs: use bvec_last_segment to get bio's last page · Ming Lei <hidden> · 2018-11-19
[PATCH V10 08/19] btrfs: move bio_pages_all() to btrfs · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 08/19] btrfs: move bio_pages_all() to btrfs · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 08/19] btrfs: move bio_pages_all() to btrfs · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 08/19] btrfs: move bio_pages_all() to btrfs · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 08/19] btrfs: move bio_pages_all() to btrfs · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 08/19] btrfs: move bio_pages_all() to btrfs · Christoph Hellwig <hch@lst.de> · 2018-11-19
[PATCH V10 09/19] block: introduce bio_bvecs() · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Sagi Grimberg <sagi@grimberg.me> · 2018-11-20
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Christoph Hellwig <hch@lst.de> · 2018-11-20
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Sagi Grimberg <sagi@grimberg.me> · 2018-11-20
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Ming Lei <hidden> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Sagi Grimberg <sagi@grimberg.me> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Ming Lei <hidden> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Sagi Grimberg <sagi@grimberg.me> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Sagi Grimberg <sagi@grimberg.me> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Ming Lei <hidden> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Sagi Grimberg <sagi@grimberg.me> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Christoph Hellwig <hch@lst.de> · 2018-11-21
Re: [PATCH V10 09/19] block: introduce bio_bvecs() · Ming Lei <hidden> · 2018-11-21
[PATCH V10 10/19] block: loop: pass multi-page bvec to iov_iter · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 10/19] block: loop: pass multi-page bvec to iov_iter · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 10/19] block: loop: pass multi-page bvec to iov_iter · Ming Lei <hidden> · 2018-11-19
[PATCH V10 11/19] bcache: avoid to use bio_for_each_segment_all() in bch_bio_alloc_pages() · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 11/19] bcache: avoid to use bio_for_each_segment_all() in bch_bio_alloc_pages() · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 11/19] bcache: avoid to use bio_for_each_segment_all() in bch_bio_alloc_pages() · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 11/19] bcache: avoid to use bio_for_each_segment_all() in bch_bio_alloc_pages() · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 11/19] bcache: avoid to use bio_for_each_segment_all() in bch_bio_alloc_pages() · Ming Lei <hidden> · 2018-11-19
[PATCH V10 12/19] block: allow bio_for_each_segment_all() to iterate over multi-page bvec · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 12/19] block: allow bio_for_each_segment_all() to iterate over multi-page bvec · David Sterba <hidden> · 2018-11-15
Re: [PATCH V10 12/19] block: allow bio_for_each_segment_all() to iterate over multi-page bvec · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 12/19] block: allow bio_for_each_segment_all() to iterate over multi-page bvec · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 12/19] block: allow bio_for_each_segment_all() to iterate over multi-page bvec · Ming Lei <hidden> · 2018-11-19
[PATCH V10 13/19] iomap & xfs: only account for new added page · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 13/19] iomap & xfs: only account for new added page · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 13/19] iomap & xfs: only account for new added page · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 13/19] iomap & xfs: only account for new added page · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 13/19] iomap & xfs: only account for new added page · Ming Lei <hidden> · 2018-11-19
[PATCH V10 14/19] block: enable multipage bvecs · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 14/19] block: enable multipage bvecs · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 14/19] block: enable multipage bvecs · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 14/19] block: enable multipage bvecs · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 14/19] block: enable multipage bvecs · Ming Lei <hidden> · 2018-11-19
[PATCH V10 15/19] block: always define BIO_MAX_PAGES as 256 · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 15/19] block: always define BIO_MAX_PAGES as 256 · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 15/19] block: always define BIO_MAX_PAGES as 256 · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 15/19] block: always define BIO_MAX_PAGES as 256 · Christoph Hellwig <hch@lst.de> · 2018-11-16
[PATCH V10 16/19] block: document usage of bio iterator helpers · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 16/19] block: document usage of bio iterator helpers · Omar Sandoval <osandov@osandov.com> · 2018-11-16
[PATCH V10 17/19] block: don't use bio->bi_vcnt to figure out segment number · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 17/19] block: don't use bio->bi_vcnt to figure out segment number · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 17/19] block: don't use bio->bi_vcnt to figure out segment number · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 17/19] block: don't use bio->bi_vcnt to figure out segment number · Christoph Hellwig <hch@lst.de> · 2018-11-16
[PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE · Ming Lei <hidden> · 2018-11-19
Re: [PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 18/19] block: kill QUEUE_FLAG_NO_SG_MERGE · Ming Lei <hidden> · 2018-11-19
[PATCH V10 19/19] block: kill BLK_MQ_F_SG_MERGE · Ming Lei <hidden> · 2018-11-15
Re: [PATCH V10 19/19] block: kill BLK_MQ_F_SG_MERGE · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 19/19] block: kill BLK_MQ_F_SG_MERGE · Omar Sandoval <osandov@osandov.com> · 2018-11-16
Re: [PATCH V10 00/19] block: support multi-page bvec · Christoph Hellwig <hch@lst.de> · 2018-11-16
Re: [PATCH V10 00/19] block: support multi-page bvec · Ming Lei <hidden> · 2018-11-17

From: Ming Lei <hidden>
Date: 2018-11-17 02:42:11
Also in: dm-devel, linux-bcache, linux-block, linux-btrfs, linux-ext4, linux-fsdevel, linux-mm, linux-xfs, lkml

On Fri, Nov 16, 2018 at 03:03:14PM +0100, Christoph Hellwig wrote:

It seems like bi_phys_segments is still around of this series.
Shouldn't it be superflous now?

Even though multi-page bvec is supported, the segment number doesn't
equal to the actual bvec count yet, for example, one bvec may be too
bigger to be held in one single segment.


Thanks,
Ming

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