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virtio_fs: allow idmapped mounts

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Allow idmapped mounts for virtiofs.
It's absolutely safe as for virtiofs we have the same
feature negotiation mechanism as for classical fuse
filesystems. This does not affect any existing
setups anyhow.

virtiofsd support:
https://gitlab.com/virtio-fs/virtiofsd/-/merge_requests/245

Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Alexander Mikhalitsyn 2024-09-03 17:16:26 +02:00 committed by Miklos Szeredi
parent 16e1503eaf
commit 862b9a8eb9
1 changed files with 1 additions and 0 deletions
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fs/fuse/virtio_fs.c
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@ -1613,6 +1613,7 @@ static struct file_system_type virtio_fs_type = {
.name = "virtiofs",
.init_fs_context = virtio_fs_init_fs_context,
.kill_sb = virtio_kill_sb,
.fs_flags = FS_ALLOW_IDMAP,
};
static int virtio_fs_uevent(const struct kobject *kobj, struct kobj_uevent_env *env)