+static int
+match_prepath(struct super_block *sb, struct cifs_mnt_data *mnt_data)
+{
+ struct cifs_sb_info *old = CIFS_SB(sb);
+ struct cifs_sb_info *new = mnt_data->cifs_sb;
+
+ if (old->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) {
+ if (!(new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH))
+ return 0;
+ /* The prepath should be null terminated strings */
+ if (strcmp(new->prepath, old->prepath))
+ return 0;
+
+ return 1;
+ }
+ return 0;
+}
+