linux-stable/fs/verity/init.c
Eric Biggers 86f66569ba fsverity: remove debug messages and CONFIG_FS_VERITY_DEBUG
I've gotten very little use out of these debug messages, and I'm not
aware of anyone else having used them.

Indeed, sprinkling pr_debug around is not really a best practice these
days, especially for filesystem code.  Tracepoints are used instead.

Let's just remove these and start from a clean slate.

This change does not affect info, warning, and error messages.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20221215060420.60692-1-ebiggers@kernel.org
2023-01-01 15:46:48 -08:00

60 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* 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;
return 0;
err_exit_workqueue:
fsverity_exit_workqueue();
err_exit_info_cache:
fsverity_exit_info_cache();
return err;
}
late_initcall(fsverity_init)