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author | Vyacheslav Yurkov <Vyacheslav.Yurkov@bruker.com> | 2021-05-27 19:45:45 +0200 |
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committer | Miklos Szeredi <mszeredi@redhat.com> | 2021-08-17 11:47:44 +0200 |
commit | e4522bc8733dce1cb4443f1d506869781ee9caa8 (patch) | |
tree | 0f1dc4bd4caa290623a5034179148b5e10f2ed94 /fs/overlayfs | |
parent | 096a218a588d78d699adcacb6919cff4718c4cac (diff) | |
download | linux-e4522bc8733dce1cb4443f1d506869781ee9caa8.tar.gz linux-e4522bc8733dce1cb4443f1d506869781ee9caa8.tar.bz2 linux-e4522bc8733dce1cb4443f1d506869781ee9caa8.zip |
ovl: disable decoding null uuid with redirect_dir
Currently decoding origin with lower null uuid is not allowed unless user
opted-in to one of the new features that require following the lower inode
of non-dir upper (index, xino, metacopy). Now we add redirect_dir too to
that feature list.
Signed-off-by: Vyacheslav Yurkov <Vyacheslav.Yurkov@bruker.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r-- | fs/overlayfs/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index b01d4147520d..97ea35fdd933 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1600,7 +1600,7 @@ static bool ovl_lower_uuid_ok(struct ovl_fs *ofs, const uuid_t *uuid) * lower inode of non-dir upper. */ if (!ofs->config.index && !ofs->config.metacopy && - ofs->config.xino != OVL_XINO_ON && + !ofs->config.redirect_dir && ofs->config.xino != OVL_XINO_ON && uuid_is_null(uuid)) return false; |