From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 12:05:51 +0200
Subject: Adding upstream version 5.10.209.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 fs/verity/init.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 fs/verity/init.c

(limited to 'fs/verity/init.c')

diff --git a/fs/verity/init.c b/fs/verity/init.c
new file mode 100644
index 000000000..94c104e00
--- /dev/null
+++ b/fs/verity/init.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * fs/verity/init.c: fs-verity module initialization and logging
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#include "fsverity_private.h"
+
+#include <linux/ratelimit.h>
+
+void fsverity_msg(const struct inode *inode, const char *level,
+		  const char *fmt, ...)
+{
+	static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
+				      DEFAULT_RATELIMIT_BURST);
+	struct va_format vaf;
+	va_list args;
+
+	if (!__ratelimit(&rs))
+		return;
+
+	va_start(args, fmt);
+	vaf.fmt = fmt;
+	vaf.va = &args;
+	if (inode)
+		printk("%sfs-verity (%s, inode %lu): %pV\n",
+		       level, inode->i_sb->s_id, inode->i_ino, &vaf);
+	else
+		printk("%sfs-verity: %pV\n", level, &vaf);
+	va_end(args);
+}
+
+static int __init fsverity_init(void)
+{
+	int err;
+
+	fsverity_check_hash_algs();
+
+	err = fsverity_init_info_cache();
+	if (err)
+		return err;
+
+	err = fsverity_init_workqueue();
+	if (err)
+		goto err_exit_info_cache;
+
+	err = fsverity_init_signature();
+	if (err)
+		goto err_exit_workqueue;
+
+	pr_debug("Initialized fs-verity\n");
+	return 0;
+
+err_exit_workqueue:
+	fsverity_exit_workqueue();
+err_exit_info_cache:
+	fsverity_exit_info_cache();
+	return err;
+}
+late_initcall(fsverity_init)
-- 
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