On Mon, Jun 10, 2019 at 7:40 PM Amir Goldstein <amir73il@xxxxxxxxx> wrote:
>
> Because ceph doesn't hold destination inode lock throughout the copy,
> strip setuid bits before and after copy.
>
> The destination inode mtime is updated before and after the copy and the
> source inode atime is updated after the copy, similar to the filesystem
> ->read_iter() implementation.
>
> Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx>
> ---
>
> Hi Ilya,
>
> Please consider applying this patch to ceph branch after merging
> Darrick's copy-file-range-fixes branch from:
> git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
>
> The series (including this patch) was tested on ceph by
> Luis Henriques using new copy_range xfstests.
>
> AFAIK, only fallback from ceph to generic_copy_file_range()
> implementation was tested and not the actual ceph clustered
> copy_file_range.
Zheng, Jeff, please take a look.
Thanks,
Ilya
