diff options
| author | Christian Brauner <christian.brauner@ubuntu.com> | 2021-01-21 14:19:37 +0100 |
|---|---|---|
| committer | Christian Brauner <christian.brauner@ubuntu.com> | 2021-01-24 14:27:18 +0100 |
| commit | d06c26f196dd5b196dfa5ff9703cf6c1ce921b9d (patch) | |
| tree | 4f49b6c40788bfa455eeb154ce66488e049aeea7 /fs/utimes.c | |
| parent | 7c02cf73d0e2bfa18b321731dd35212eb6c92265 (diff) | |
utimes: handle idmapped mounts
Enable the vfs_utimes() helper to handle idmapped mounts by passing down
the mount's user namespace. If the initial user namespace is passed
nothing changes so non-idmapped mounts will see identical behavior as
before.
Link: https://lore.kernel.org/r/20210121131959.646623-19-christian.brauner@ubuntu.com
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Howells <dhowells@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: James Morris <jamorris@linux.microsoft.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'fs/utimes.c')
| -rw-r--r-- | fs/utimes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/utimes.c b/fs/utimes.c index 4572b91ddb91..39f356017635 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -62,7 +62,7 @@ int vfs_utimes(const struct path *path, struct timespec64 *times) } retry_deleg: inode_lock(inode); - error = notify_change(&init_user_ns, path->dentry, &newattrs, + error = notify_change(mnt_user_ns(path->mnt), path->dentry, &newattrs, &delegated_inode); inode_unlock(inode); if (delegated_inode) { |