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| author | Amir Goldstein | 2017-09-19 11:14:18 +0200 |
|---|---|---|
| committer | Miklos Szeredi | 2018-01-24 10:19:07 +0100 |
| commit | a683737ba924cd2985f6e7350520f449915ff8f9 (patch) | |
| tree | b9f92e8fed317373b75636e0a573e1af2c219874 /fs/overlayfs/super.c | |
| parent | ovl: fix inconsistent d_ino for legacy merge dir (diff) | |
| download | kernel-qcow2-linux-a683737ba924cd2985f6e7350520f449915ff8f9.tar.gz kernel-qcow2-linux-a683737ba924cd2985f6e7350520f449915ff8f9.tar.xz kernel-qcow2-linux-a683737ba924cd2985f6e7350520f449915ff8f9.zip | |
ovl: disable index when no xattr support
Overlayfs falls back to index=off if lower/upper fs does not support
file handles. Do the same if upper fs does not support xattr.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/super.c')
| -rw-r--r-- | fs/overlayfs/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 3387e6d639a5..f3281f0b2388 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -968,7 +968,8 @@ static int ovl_make_workdir(struct ovl_fs *ofs, struct path *workpath) err = ovl_do_setxattr(ofs->workdir, OVL_XATTR_OPAQUE, "0", 1, 0); if (err) { ofs->noxattr = true; - pr_warn("overlayfs: upper fs does not support xattr.\n"); + ofs->config.index = false; + pr_warn("overlayfs: upper fs does not support xattr, falling back to index=off.\n"); err = 0; } else { vfs_removexattr(ofs->workdir, OVL_XATTR_OPAQUE); |