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| author | Miklos Szeredi <mszeredi@redhat.com> | 2021-04-14 11:40:58 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2021-04-14 11:40:58 +0300 |
| commit | 0a7419c68a45d2d066b996be5087aa2d07ce80eb (patch) | |
| tree | 7877ad91378f33977d61e731751f64c8a37735d8 /fs/fuse | |
| parent | 07595bfa24ce7e8ecef70c84fee9a2374d8c0a61 (diff) | |
| download | linux-0a7419c68a45d2d066b996be5087aa2d07ce80eb.tar.xz | |
virtiofs: fix userns
get_user_ns() is done twice (once in virtio_fs_get_tree() and once in
fuse_conn_init()), resulting in a reference leak.
Also looks better to use fsc->user_ns (which *should* be the
current_user_ns() at this point).
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/virtio_fs.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 6623f27e88d4..bcb8a02e2d8b 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -1443,8 +1443,7 @@ static int virtio_fs_get_tree(struct fs_context *fsc) if (!fm) goto out_err; - fuse_conn_init(fc, fm, get_user_ns(current_user_ns()), - &virtio_fs_fiq_ops, fs); + fuse_conn_init(fc, fm, fsc->user_ns, &virtio_fs_fiq_ops, fs); fc->release = fuse_free_conn; fc->delete_stale = true; fc->auto_submounts = true; |