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| author | Trond Myklebust <trondmy@gmail.com> | 2019-04-25 00:46:49 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-04-27 00:39:42 +0300 |
| commit | 3b7eb5e35d0f55541452e91ca66798c16a81ad4a (patch) | |
| tree | 880b54beacb2a7dd021cac02b17bce6897138f9d /fs/lockd | |
| parent | c207db2f5da5e37e284d87d5196dcf967e84956c (diff) | |
| download | linux-3b7eb5e35d0f55541452e91ca66798c16a81ad4a.tar.xz | |
NFS: When mounting, don't share filesystems between different user namespaces
If two different containers that share the same network namespace attempt
to mount the same filesystem, we should not allow them to share the same
super block if they do not share the same user namespace, since the
user mappings on the wire will need to differ.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/lockd')
0 files changed, 0 insertions, 0 deletions