Re: [PATCH v7 19/20] fs: iomap: use bio_add_folio_nofail where possible

[PATCH v7 00/20] bio: check return values of bio_add_page · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 01/20] swap: use __bio_add_page to add page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 02/20] drbd: use __bio_add_page to add page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 03/20] dm: dm-zoned: use __bio_add_page for adding single metadata page · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 06/20] md: raid5-log: use __bio_add_page to add single page · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 05/20] md: use __bio_add_page to add single page · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 04/20] fs: buffer: use __bio_add_page to add single page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 07/20] md: raid5: use __bio_add_page to add single page to new bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 08/20] jfs: logmgr: use __bio_add_page to add single page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 09/20] gfs2: use __bio_add_page for adding single page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 10/20] zonefs: use __bio_add_page for adding single page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 11/20] zram: use __bio_add_page for adding single page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 12/20] floppy: use __bio_add_page for adding single page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 13/20] md: check for failure when adding pages in alloc_behind_master_bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 14/20] md: raid1: use __bio_add_page for adding single page to bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 15/20] md: raid1: check if adding pages to resync bio fails · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 16/20] dm-crypt: use __bio_add_page to add single page to clone bio · Johannes Thumshirn <hidden> · 2023-05-31
[PATCH v7 17/20] block: mark bio_add_page as __must_check · Johannes Thumshirn <hidden> · 2023-05-31
Re: [PATCH v7 17/20] block: mark bio_add_page as __must_check · Christoph Hellwig <hch@lst.de> · 2023-05-31
[PATCH v7 18/20] block: add bio_add_folio_nofail · Johannes Thumshirn <hidden> · 2023-05-31
Re: [PATCH v7 18/20] block: add bio_add_folio_nofail · Christoph Hellwig <hch@lst.de> · 2023-05-31
[PATCH v7 19/20] fs: iomap: use bio_add_folio_nofail where possible · Johannes Thumshirn <hidden> · 2023-05-31
Re: [PATCH v7 19/20] fs: iomap: use bio_add_folio_nofail where possible · Dave Chinner <david@fromorbit.com> · 2023-05-31
Re: [PATCH v7 19/20] fs: iomap: use bio_add_folio_nofail where possible · Christoph Hellwig <hch@lst.de> · 2023-06-01
Re: [PATCH v7 19/20] fs: iomap: use bio_add_folio_nofail where possible · Dave Chinner <david@fromorbit.com> · 2023-06-01
[PATCH v7 20/20] block: mark bio_add_folio as __must_check · Johannes Thumshirn <hidden> · 2023-05-31
Re: [PATCH v7 20/20] block: mark bio_add_folio as __must_check · Christoph Hellwig <hch@lst.de> · 2023-05-31
Re: [PATCH v7 00/20] bio: check return values of bio_add_page · Jens Axboe <axboe@kernel.dk> · 2023-05-31

From: Dave Chinner <david@fromorbit.com>
Date: 2023-06-01 04:26:40
Also in: dm-devel, linux-block, linux-fsdevel

On Thu, Jun 01, 2023 at 06:20:21AM +0200, Christoph Hellwig wrote:

On Thu, Jun 01, 2023 at 08:36:59AM +1000, Dave Chinner wrote:

quoted

We lose adjacent page merging with this change.

This is only used for adding the first folio to a brand new bio,
so there is nothing to merge with yet at this point.

Ah, sorry, missed that. Carry on. :)

-Dave.
-- 
Dave Chinner
david@fromorbit.com

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