From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- 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..c98b7016f --- /dev/null +++ b/fs/verity/init.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * fs-verity module initialization and logging + * + * Copyright 2019 Google LLC + */ + +#include "fsverity_private.h" + +#include + +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) -- cgit v1.2.3