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-rw-r--r--fs/overlayfs/dir.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index c6289147c787..82c129bfe58d 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -651,6 +651,18 @@ static int ovl_symlink(struct inode *dir, struct dentry *dentry,
return ovl_create_object(dentry, S_IFLNK, 0, link);
}
+static int ovl_set_link_redirect(struct dentry *dentry)
+{
+ const struct cred *old_cred;
+ int err;
+
+ old_cred = ovl_override_creds(dentry->d_sb);
+ err = ovl_set_redirect(dentry, false);
+ revert_creds(old_cred);
+
+ return err;
+}
+
static int ovl_link(struct dentry *old, struct inode *newdir,
struct dentry *new)
{
@@ -670,7 +682,7 @@ static int ovl_link(struct dentry *old, struct inode *newdir,
goto out_drop_write;
if (ovl_is_metacopy_dentry(old)) {
- err = ovl_set_redirect(old, false);
+ err = ovl_set_link_redirect(old);
if (err)
goto out_drop_write;
}