Re: [PATCH v2 0/3] fs: make the i_size_read/write helpers be smp_load_acquire/store_release()

[Christian Brauner <brauner@kernel.org>]

On Wed, 24 Jan 2024 22:28:54 +0800, Baokun Li wrote:
> V1->V2:
>   Add patch 3 to fix an error when compiling code for 32-bit architectures
>   without CONFIG_SMP enabled.
> 
> This patchset follows the Linus suggestion to make the i_size_read/write
> helpers be smp_load_acquire/store_release(), after which the extra smp_rmb
> in filemap_read() is no longer needed, so it is removed. And remove the
> extra type checking in smp_load_acquire/smp_store_release under the
> !CONFIG_SMP case to avoid compilation errors.
> 
> [...]

Applied to the vfs.misc branch of the vfs/vfs.git tree.
Patches in the vfs.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.misc

[1/3] fs: make the i_size_read/write helpers be smp_load_acquire/store_release()
      https://git.kernel.org/vfs/vfs/c/6238fe4d7cad
[2/3] Revert "mm/filemap: avoid buffered read/write race to read inconsistent data"
      https://git.kernel.org/vfs/vfs/c/bf7aad3980da
[3/3] asm-generic: remove extra type checking in acquire/release for non-SMP case
      https://git.kernel.org/vfs/vfs/c/e9cbdca0a243