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path: root/fs/overlayfs/super.c
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-rw-r--r--fs/overlayfs/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 44dc2d6ffe0f..22ee2a9ee784 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -869,7 +869,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
goto out_free_config;
/* Upper fs should not be r/o */
- if (upperpath.mnt->mnt_sb->s_flags & MS_RDONLY) {
+ if (sb_rdonly(upperpath.mnt->mnt_sb)) {
pr_err("overlayfs: upper fs is r/o, try multi-lower layers mount\n");
err = -EINVAL;
goto out_put_upperpath;