Re: [PATCH v5] fs/pipe: unify the page pools into a single per-pipe pool

From: Christian Brauner

Date: Thu Jul 23 2026 - 04:57:08 EST


On Mon, 20 Jul 2026 03:39:33 -0700, Breno Leitao wrote:
> fs/pipe: unify the page pools into a single per-pipe pool

Sashiko reported some issues with this which make half-sense, I think
but it's dismissble. TL;DR it claims that 6 excess pages per pipe may
linger (with some splice sheanigans) until the next pipe use (read or
write) or close. Sounds ok to me.

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Applied to the vfs-7.3.misc branch of the vfs/vfs.git tree.
Patches in the vfs-7.3.misc branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs-7.3.misc

[1/1] fs/pipe: unify the page pools into a single per-pipe pool
https://git.kernel.org/vfs/vfs/c/bffc603d5fd2