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| author | Jiri Kosina <jkosina@suse.cz> | 2021-06-30 09:02:28 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2021-06-30 09:02:28 +0200 |
| commit | 5a94296bc02ac616336da7b5332b86d2ca8827f0 (patch) | |
| tree | d13c4e7db2b4b01adb87fbf2ea5bafd2dc920b2f /fs/namespace.c | |
| parent | 3b770932eefb7c0c6319d332023efee87eb12913 (diff) | |
| parent | 24a31ea94922d391a96a9dd0a9a830de65423817 (diff) | |
Merge branch 'for-5.14/amd-sfh' into for-linus
- support for Renoir and Cezanne SoCs
- support for Ambient Light Sensor
- support for Human Presence Detection sensor
all from Basavaraj Natikar
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index f63337828e1c4..c3f1a78ba3697 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -3855,8 +3855,12 @@ static int can_idmap_mount(const struct mount_kattr *kattr, struct mount *mnt) if (!(m->mnt_sb->s_type->fs_flags & FS_ALLOW_IDMAP)) return -EINVAL; + /* Don't yet support filesystem mountable in user namespaces. */ + if (m->mnt_sb->s_user_ns != &init_user_ns) + return -EINVAL; + /* We're not controlling the superblock. */ - if (!ns_capable(m->mnt_sb->s_user_ns, CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_ADMIN)) return -EPERM; /* Mount has already been visible in the filesystem hierarchy. */ |