summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/overlayfs/inode.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index aefdb0a27e3b..53cabd948968 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -636,7 +636,6 @@ int ovl_fileattr_set(struct mnt_idmap *idmap,
{
struct inode *inode = d_inode(dentry);
struct path upperpath;
- const struct cred *old_cred;
unsigned int flags;
int err;
@@ -648,18 +647,18 @@ int ovl_fileattr_set(struct mnt_idmap *idmap,
if (err)
goto out;
- old_cred = ovl_override_creds(inode->i_sb);
- /*
- * Store immutable/append-only flags in xattr and clear them
- * in upper fileattr (in case they were set by older kernel)
- * so children of "ovl-immutable" directories lower aliases of
- * "ovl-immutable" hardlinks could be copied up.
- * Clear xattr when flags are cleared.
- */
- err = ovl_set_protattr(inode, upperpath.dentry, fa);
- if (!err)
- err = ovl_real_fileattr_set(&upperpath, fa);
- ovl_revert_creds(old_cred);
+ with_ovl_creds(inode->i_sb) {
+ /*
+ * Store immutable/append-only flags in xattr and clear them
+ * in upper fileattr (in case they were set by older kernel)
+ * so children of "ovl-immutable" directories lower aliases of
+ * "ovl-immutable" hardlinks could be copied up.
+ * Clear xattr when flags are cleared.
+ */
+ err = ovl_set_protattr(inode, upperpath.dentry, fa);
+ if (!err)
+ err = ovl_real_fileattr_set(&upperpath, fa);
+ }
ovl_drop_write(dentry);
/*