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| author | Miklos Szeredi <mszeredi@redhat.com> | 2016-09-05 13:55:20 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-09-05 13:55:20 +0200 |
| commit | e1ff3dd1ae52cef5b5373c8cc4ad949c2c25a71c (patch) | |
| tree | 6de48b08f6b834e15b209520b86fc7da8f76bfad | |
| parent | 026e5e0cc12474495515275d9c176ef823238c70 (diff) | |
| download | linux-e1ff3dd1ae52cef5b5373c8cc4ad949c2c25a71c.tar.bz2 | |
ovl: fix workdir creation
Workdir creation fails in latest kernel.
Fix by allowing EOPNOTSUPP as a valid return value from
vfs_removexattr(XATTR_NAME_POSIX_ACL_*). Upper filesystem may not support
ACL and still be perfectly able to support overlayfs.
Reported-by: Martin Ziegler <ziegler@uni-freiburg.de>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Fixes: c11b9fdd6a61 ("ovl: remove posix_acl_default from workdir")
Cc: <stable@vger.kernel.org>
| -rw-r--r-- | fs/overlayfs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index a4585f961bf9..e2a94a26767b 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -835,11 +835,11 @@ retry: goto out_dput; err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_DEFAULT); - if (err && err != -ENODATA) + if (err && err != -ENODATA && err != -EOPNOTSUPP) goto out_dput; err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_ACCESS); - if (err && err != -ENODATA) + if (err && err != -ENODATA && err != -EOPNOTSUPP) goto out_dput; /* Clear any inherited mode bits */ |