fuse: verify zero padding in fuse_backing_map
authorAmir Goldstein <amir73il@gmail.com>
Mon, 22 Apr 2024 06:40:08 +0000 (09:40 +0300)
committerMiklos Szeredi <mszeredi@redhat.com>
Mon, 22 Apr 2024 15:13:43 +0000 (17:13 +0200)
commitaef8acd79f363ced098cd3bcde0a5978a52607ad
tree9b317d3b74014cb7c6ea125dc1ceb10ab4baca44
parented30a4a51bb196781c8058073ea720133a65596f
fuse: verify zero padding in fuse_backing_map

To allow us extending the interface in the future.

Fixes: 44350256ab94 ("fuse: implement ioctls to manage backing files")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/fuse/passthrough.c