Re: [PATCH v2] iomap: add IOMAP_DIO_FSBLOCK_ALIGNED flag

[Christian Brauner <brauner@kernel.org>]

On Mon, 13 Oct 2025 19:35:16 +1030, Qu Wenruo wrote:
> Btrfs requires all of its bios to be fs block aligned, normally it's
> totally fine but with the incoming block size larger than page size
> (bs > ps) support, the requirement is no longer met for direct IOs.
> 
> Because iomap_dio_bio_iter() calls bio_iov_iter_get_pages(), only
> requiring alignment to be bdev_logical_block_size().
> 
> [...]

Applied to the vfs-6.19.iomap branch of the vfs/vfs.git tree.
Patches in the vfs-6.19.iomap 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-6.19.iomap

[1/1] iomap: add IOMAP_DIO_FSBLOCK_ALIGNED flag
      https://git.kernel.org/vfs/vfs/c/96a9ee1c896f