cifs: do not allow changing posix_paths during remount (531f03bc) · Commits · 戴 / test

fs/cifs/fs_context.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -627,6 +627,10 @@ static void smb3_fs_context_free(struct fs_context *fc)
		static int smb3_verify_reconfigure_ctx(struct smb3_fs_context *new_ctx,
		struct smb3_fs_context *old_ctx)
		{
		if (new_ctx->posix_paths != old_ctx->posix_paths) {
		cifs_dbg(VFS, "can not change posixpaths during remount\n");
		return -EINVAL;
		}
		if (new_ctx->sectype != old_ctx->sectype) {
		cifs_dbg(VFS, "can not change sec during remount\n");
		return -EINVAL;