On Fri, 13 Jun 2025 17:01:14 -0700, Joanne Koong wrote:
> This fixes a bug in commit 63c69ad3d18a ("fuse: refactor
> fuse_fill_write_pages()") where max_pages << PAGE_SHIFT is mistakenly
> used as the calculation for the max_pages upper limit but there's the
> possibility that copy_folio_from_iter_atomic() may copy over bytes
> from the iov_iter that are less than the full length of the folio,
> which would lead to exceeding max_pages.
>
> [...]
Applied to the vfs.fixes branch of the vfs/vfs.git tree.
Patches in the vfs.fixes 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.fixes
[1/1] fuse: fix fuse_fill_write_pages() upper bound calculation
https://git.kernel.org/vfs/vfs/c/dbee298cb7bb
