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fs/fuse/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

Cc: Christian Brauner <brauner@kernel.org>
Cc: Seth Forshee <sforshee@kernel.org>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: German Maglione <gmaglione@redhat.com>
Cc: Amir Goldstein <amir73il@gmail.com>
Cc: Bernd Schubert <bschubert@ddn.com>
Cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Link: https://lore.kernel.org/r/20240815092429.103356-12-aleksandr.mikhalitsyn@canonical.com
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Alexander Mikhalitsyn 2024-08-15 11:24:28 +02:00 committed by Christian Brauner
parent 9aace2eda1
commit 020a698f13
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1 changed files with 1 additions and 0 deletions
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fs/fuse/virtio_fs.c
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@ -1628,6 +1628,7 @@ 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)