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SubjectRe: [PATCH 10/11] fuse: Allow user namespace mounts
On Fri, Dec 22, 2017 at 03:32:34PM +0100, Dongsu Park wrote:
> From: Seth Forshee <seth.forshee@canonical.com>
>
> To be able to mount fuse from non-init user namespaces, it's necessary
> to set FS_USERNS_MOUNT flag to fs_flags.
>
> Patch v4 is available: https://patchwork.kernel.org/patch/8944681/
>
> Cc: linux-fsdevel@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: Miklos Szeredi <mszeredi@redhat.com>
> Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
> [dongsu: add a simple commit messasge]
> Signed-off-by: Dongsu Park <dongsu@kinvolk.io>

Reviewed-by: Serge Hallyn <serge@hallyn.com>

> ---
> fs/fuse/inode.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
> index 7f6b2e55..8c98edee 100644
> --- a/fs/fuse/inode.c
> +++ b/fs/fuse/inode.c
> @@ -1212,7 +1212,7 @@ static void fuse_kill_sb_anon(struct super_block *sb)
> static struct file_system_type fuse_fs_type = {
> .owner = THIS_MODULE,
> .name = "fuse",
> - .fs_flags = FS_HAS_SUBTYPE,
> + .fs_flags = FS_HAS_SUBTYPE | FS_USERNS_MOUNT,
> .mount = fuse_mount,
> .kill_sb = fuse_kill_sb_anon,
> };
> @@ -1244,7 +1244,7 @@ static struct file_system_type fuseblk_fs_type = {
> .name = "fuseblk",
> .mount = fuse_mount_blk,
> .kill_sb = fuse_kill_sb_blk,
> - .fs_flags = FS_REQUIRES_DEV | FS_HAS_SUBTYPE,
> + .fs_flags = FS_REQUIRES_DEV | FS_HAS_SUBTYPE | FS_USERNS_MOUNT,
> };
> MODULE_ALIAS_FS("fuseblk");
>
> --
> 2.13.6
>
> _______________________________________________
> Containers mailing list
> Containers@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/containers

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