Re: [PATCH v2 11/16] pidfs: make inodes mutable

[Alexander Mikhalitsyn <alexander@mihalicyn.com>]

Am Mi., 18. Juni 2025 um 22:54 Uhr schrieb Christian Brauner
<brauner@kernel.org>:
>
> Prepare for allowing extended attributes to be set on pidfd inodes by
> allowing them to be mutable.
>
> Signed-off-by: Christian Brauner <brauner@kernel.org>

Reviewed-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>

> ---
>  fs/pidfs.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/fs/pidfs.c b/fs/pidfs.c
> index ec375692a710..df5bc69ea1c0 100644
> --- a/fs/pidfs.c
> +++ b/fs/pidfs.c
> @@ -827,6 +827,8 @@ static int pidfs_init_inode(struct inode *inode, void *data)
>
>         inode->i_private = data;
>         inode->i_flags |= S_PRIVATE | S_ANON_INODE;
> +       /* We allow to set xattrs. */
> +       inode->i_flags &= ~S_IMMUTABLE;
>         inode->i_mode |= S_IRWXU;
>         inode->i_op = &pidfs_inode_operations;
>         inode->i_fop = &pidfs_file_operations;
>
> --
> 2.47.2
>