Re: [PATCH v7 00/20] bio: check return values of bio_add_page

[Jens Axboe <axboe@kernel.dk>]

On Wed, 31 May 2023 04:50:23 -0700, Johannes Thumshirn wrote:
> We have two functions for adding a page to a bio, __bio_add_page() which is
> used to add a single page to a freshly created bio and bio_add_page() which is
> used to add a page to an existing bio.
> 
> While __bio_add_page() is expected to succeed, bio_add_page() can fail.
> 
> This series converts the callers of bio_add_page() which can easily use
> __bio_add_page() to using it and checks the return of bio_add_page() for
> callers that don't work on a freshly created bio.
> 
> [...]

Applied, thanks!

[01/20] swap: use __bio_add_page to add page to bio
        commit: cb58bf91b138c1a8b18cca9503308789e26e3522
[02/20] drbd: use __bio_add_page to add page to bio
        commit: 8f11f79f193c935da617375ba5ea4e768a73a094
[03/20] dm: dm-zoned: use __bio_add_page for adding single metadata page
        commit: fc8ac3e539561aff1c0a255d701d9412d425373c
[04/20] fs: buffer: use __bio_add_page to add single page to bio
        commit: 741af75d4027b1229fc6e62f4e3c4378dfe04897
[05/20] md: use __bio_add_page to add single page
        commit: 3c383235c51dcd6198d37ac3ac06e2acad79f981
[06/20] md: raid5-log: use __bio_add_page to add single page
        commit: b0a2f17cad9d3fa564d67c543f5d19343401fefd
[07/20] md: raid5: use __bio_add_page to add single page to new bio
        commit: 6eea4ff8528d6a5b9f0eeb47992e48a8f44b5b8f
[08/20] jfs: logmgr: use __bio_add_page to add single page to bio
        commit: 2896db174ced7a800863223f9e74543b98271ba0
[09/20] gfs2: use __bio_add_page for adding single page to bio
        commit: effa7ddeeba782406c81b572791a142fbdaf6b05
[10/20] zonefs: use __bio_add_page for adding single page to bio
        commit: 0fa5b08cf6e17b0a64ffcc5894d8efe186691ab8
[11/20] zram: use __bio_add_page for adding single page to bio
        commit: 34848c910b911838e1e83e1370cb988b578c8860
[12/20] floppy: use __bio_add_page for adding single page to bio
        commit: 5225229b8fdfb3e65520c43547ecf9a737161c3f
[13/20] md: check for failure when adding pages in alloc_behind_master_bio
        commit: 6473bc325644b9c8473e6c92bfb520a68dce1e12
[14/20] md: raid1: use __bio_add_page for adding single page to bio
        commit: 2f9848178cfa4ac68a5b46e63e5163a09b8bd80f
[15/20] md: raid1: check if adding pages to resync bio fails
        commit: 33332be32fe91ff54ff326b3a1608973544e835a
[16/20] dm-crypt: use __bio_add_page to add single page to clone bio
        commit: 9be63ecfdd63f957b9ed25eaf85666d22a02d7a5
[17/20] block: mark bio_add_page as __must_check
        commit: 5b3e39c1cc8e1cf31a398830dd665eb15546b4f7
[18/20] block: add bio_add_folio_nofail
        commit: 42205551d1d43b1b42942fb7ef023cf954136cea
[19/20] fs: iomap: use bio_add_folio_nofail where possible
        commit: f31c58ab3ddaf64503d7988197602d7443d5be37
[20/20] block: mark bio_add_folio as __must_check
        commit: 9320744e4dbe10df6059b2b6531946c200a0ba3b

Best regards,
-- 
Jens Axboe