lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-Id: <20241018033500.13833-1-gouhao@uniontech.com>
Date: Fri, 18 Oct 2024 11:35:00 +0800
From: Gou Hao <gouhao@...ontech.com>
To: xiang@...nel.org,
	chao@...nel.org
Cc: linux-erofs@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org,
	gouhaojake@....com
Subject: [PATCH] erofs: simplify definition of the log functions

using printk instead of pr_info/err, reduce
redundant code.

Signed-off-by: Gou Hao <gouhao@...ontech.com>
---
 fs/erofs/internal.h |  9 ++++-----
 fs/erofs/super.c    | 28 +++++++---------------------
 2 files changed, 11 insertions(+), 26 deletions(-)

diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 4efd578d7c62..ae87e855e815 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -24,14 +24,13 @@
 #undef pr_fmt
 #define pr_fmt(fmt) "erofs: " fmt
 
-__printf(3, 4) void _erofs_err(struct super_block *sb,
+__printf(3, 4) void _erofs_printk(struct super_block *sb,
 			       const char *function, const char *fmt, ...);
 #define erofs_err(sb, fmt, ...)	\
-	_erofs_err(sb, __func__, fmt "\n", ##__VA_ARGS__)
-__printf(3, 4) void _erofs_info(struct super_block *sb,
-			       const char *function, const char *fmt, ...);
+	_erofs_printk(sb, __func__, KERN_ERR fmt "\n", ##__VA_ARGS__)
 #define erofs_info(sb, fmt, ...) \
-	_erofs_info(sb, __func__, fmt "\n", ##__VA_ARGS__)
+	_erofs_printk(sb, __func__, KERN_INFO fmt "\n", ##__VA_ARGS__)
+
 #ifdef CONFIG_EROFS_FS_DEBUG
 #define DBG_BUGON               BUG_ON
 #else
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 666873f745da..64c3258ddf9a 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -18,37 +18,23 @@
 
 static struct kmem_cache *erofs_inode_cachep __read_mostly;
 
-void _erofs_err(struct super_block *sb, const char *func, const char *fmt, ...)
+void _erofs_printk(struct super_block *sb, const char *func, const char *fmt, ...)
 {
 	struct va_format vaf;
 	va_list args;
+	int level;
 
 	va_start(args, fmt);
 
-	vaf.fmt = fmt;
+	level = printk_get_level(fmt);
+	vaf.fmt = printk_skip_level(fmt);
 	vaf.va = &args;
 
 	if (sb)
-		pr_err("(device %s): %s: %pV", sb->s_id, func, &vaf);
+		printk("%c%c(device %s): %s: %pV",
+				KERN_SOH_ASCII, level, sb->s_id, func, &vaf);
 	else
-		pr_err("%s: %pV", func, &vaf);
-	va_end(args);
-}
-
-void _erofs_info(struct super_block *sb, const char *func, const char *fmt, ...)
-{
-	struct va_format vaf;
-	va_list args;
-
-	va_start(args, fmt);
-
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	if (sb)
-		pr_info("(device %s): %pV", sb->s_id, &vaf);
-	else
-		pr_info("%pV", &vaf);
+		printk("%c%c%s: %pV", KERN_SOH_ASCII, level, func, &vaf);
 	va_end(args);
 }
 
-- 
2.43.0


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ