linux-kernel - Re: [RFC] New kernel-message logging API

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>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Pine.LNX.4.64.0709231134480.15712@fbirervta.pbzchgretzou.qr>
Date:	Sun, 23 Sep 2007 11:38:58 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...putergmbh.de>
To:	Vegard Nossum <vegard.nossum@...il.com>
cc:	Joe Perches <joe@...ches.com>, LKML <linux-kernel@...r.kernel.org>,
	holzheu <holzheu@...ux.vnet.ibm.com>,
	Rob Landley <rob@...dley.net>,
	Dick Streefland <dick.streefland@...ium.nl>
Subject: Re: [RFC] New kernel-message logging API


On Sep 23 2007 11:20, Vegard Nossum wrote:
>> >printk(KERN_INFO "Message.\n");
>> >kprint_info("Message.");
>>
>> I'd rather fix up code to reduce its indent rather than
>> trying microoptimizations at the function name level!
>
>Well, that's a different discussion, really. Is fixing the body of
>[v]printk() enough?

I mean the bodies of functions calling printk. (where possible)
Like this:

diff --git a/fs/quota_v2.c b/fs/quota_v2.c
index c519a58..49e04e7 100644
--- a/fs/quota_v2.c
+++ b/fs/quota_v2.c
@@ -86,12 +86,12 @@ static int v2_write_file_info(struct super_block *sb, int type)
 	dinfo.dqi_free_entry = cpu_to_le32(info->u.v2_i.dqi_free_entry);
 	size = sb->s_op->quota_write(sb, type, (char *)&dinfo,
 	       sizeof(struct v2_disk_dqinfo), V2_DQINFOOFF);
-	if (size != sizeof(struct v2_disk_dqinfo)) {
-		printk(KERN_WARNING "Can't write info structure on device %s.\n",
-			sb->s_id);
-		return -1;
-	}
-	return 0;
+	if (size == sizeof(struct v2_disk_dqinfo))
+		return 0;
+
+	printk(KERN_WARNING "Can't write info structure on device %s.\n",
+		sb->s_id);
+	return -1;
 }
 
 static void disk2memdqb(struct mem_dqblk *m, struct v2_disk_dqblk *d)


I gained 8 columns _without_ fiddling with the names.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/