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@xxxxxxxxx>
---
fs/overlayfs/super.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 5f6d2385c0b3..5d5e2b39ba69 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -967,7 +967,8 @@ 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);
--
2.7.4
--
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