From: Jeff Garzik <jeff@garzik.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: block/bsg.c
Date: Mon, 16 Jul 2007 21:47:21 -0400 [thread overview]
Message-ID: <469C1FA9.3090809@garzik.org> (raw)
In-Reply-To: <20070716180908.e15325bd.akpm@linux-foundation.org>
hrm. uninitialized_var(x) does not silence the warning, on my compiler:
[jgarzik@pretzel misc-2.6]$ rpm -q gcc
gcc-4.1.2-13.fc6
@@ -1358,6 +1358,8 @@ udf_load_partition(struct super_block *sb,
kernel_lb_addr
{
kernel_lb_addr ino;
+
uninitialized_var(ino.partitionReferenceNum);
+
if (!UDF_SB_LASTBLOCK(sb))
still yields
fs/udf/super.c: In function ‘udf_fill_super’:
fs/udf/super.c:1359: warning: ‘ino.partitionReferenceNum’ may be used
uninitialized in this function
-
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WARNING: multiple messages have this Message-ID (diff)
From: Jeff Garzik <jeff@garzik.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: block/bsg.c
Date: Mon, 16 Jul 2007 21:47:21 -0400 [thread overview]
Message-ID: <469C1FA9.3090809@garzik.org> (raw)
In-Reply-To: <20070716180908.e15325bd.akpm@linux-foundation.org>
hrm. uninitialized_var(x) does not silence the warning, on my compiler:
[jgarzik@pretzel misc-2.6]$ rpm -q gcc
gcc-4.1.2-13.fc6
@@ -1358,6 +1358,8 @@ udf_load_partition(struct super_block *sb,
kernel_lb_addr
{
kernel_lb_addr ino;
+
uninitialized_var(ino.partitionReferenceNum);
+
if (!UDF_SB_LASTBLOCK(sb))
still yields
fs/udf/super.c: In function ‘udf_fill_super’:
fs/udf/super.c:1359: warning: ‘ino.partitionReferenceNum’ may be used
uninitialized in this function
next prev parent reply other threads:[~2007-07-17 1:47 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-16 23:57 block/bsg.c Andrew Morton
2007-07-17 0:47 ` block/bsg.c Jeff Garzik
2007-07-17 0:53 ` block/bsg.c Andrew Morton
2007-07-17 0:58 ` block/bsg.c Jeff Garzik
2007-07-17 1:09 ` block/bsg.c Andrew Morton
2007-07-17 1:12 ` block/bsg.c Jeff Garzik
2007-07-17 1:47 ` Jeff Garzik [this message]
2007-07-17 1:47 ` block/bsg.c Jeff Garzik
2007-07-17 3:00 ` block/bsg.c Jeremy Fitzhardinge
2007-07-17 3:00 ` block/bsg.c Jeremy Fitzhardinge
2007-07-17 3:03 ` block/bsg.c Andrew Morton
2007-07-17 3:03 ` block/bsg.c Andrew Morton
2007-07-17 0:52 ` block/bsg.c Satyam Sharma
2007-07-17 0:57 ` block/bsg.c FUJITA Tomonori
2007-07-17 1:01 ` block/bsg.c Gabriel C
2007-07-17 4:57 ` block/bsg.c Joseph Fannin
2007-07-17 6:38 ` block/bsg.c Jens Axboe
2007-07-17 6:43 ` block/bsg.c FUJITA Tomonori
2007-07-17 6:59 ` block/bsg.c Jens Axboe
2007-07-17 7:08 ` block/bsg.c FUJITA Tomonori
2007-07-17 7:10 ` block/bsg.c Jens Axboe
2007-07-17 7:17 ` block/bsg.c FUJITA Tomonori
2007-07-17 7:19 ` block/bsg.c Jens Axboe
2007-07-17 10:07 ` block/bsg.c FUJITA Tomonori
2007-07-17 10:19 ` block/bsg.c Jens Axboe
2007-07-17 18:53 ` block/bsg.c James Bottomley
2007-07-17 19:48 ` block/bsg.c Andrew Morton
2007-07-17 19:52 ` block/bsg.c James Bottomley
2007-07-18 0:20 ` block/bsg.c FUJITA Tomonori
2007-07-18 13:54 ` block/bsg.c James Bottomley
2007-07-18 14:23 ` block/bsg.c James Bottomley
2007-07-18 23:18 ` block/bsg.c FUJITA Tomonori
2007-07-17 20:52 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-17 21:34 ` block/bsg.c Andrew Morton
2007-07-17 23:19 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-17 22:26 ` block/bsg.c FUJITA Tomonori
2007-07-17 22:26 ` block/bsg.c FUJITA Tomonori
2007-07-18 20:39 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-18 23:44 ` block/bsg.c FUJITA Tomonori
2007-07-17 7:24 ` block/bsg.c FUJITA Tomonori
2007-07-17 19:18 ` block/bsg.c Andrew Morton
2007-07-17 20:22 ` block/bsg.c Andrew Morton
2007-07-17 22:19 ` block/bsg.c James Bottomley
2007-07-17 22:54 ` block/bsg.c Andrew Morton
2007-07-17 22:57 ` block/bsg.c James Bottomley
2007-07-17 23:37 ` block/bsg.c Jeff Garzik
2007-07-18 0:43 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-18 14:11 ` block/bsg.c James Bottomley
2007-07-18 20:32 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-18 21:32 ` block/bsg.c James Bottomley
2007-07-17 7:48 ` block/bsg.c Jan Engelhardt
2007-07-17 12:04 ` [PATCH] Don't define empty struct bsg_class_device if !CONFIG_BLK_DEV_BSG (was: Re: block/bsg.c) Geert Uytterhoeven
2007-07-17 12:10 ` Jens Axboe
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