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: <1433410636-26812-7-git-send-email-linux@rasmusvillemoes.dk>
Date:	Thu,  4 Jun 2015 11:37:13 +0200
From:	Rasmus Villemoes <linux@...musvillemoes.dk>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Neil Brown <neilb@...e.de>
Cc:	Rasmus Villemoes <linux@...musvillemoes.dk>,
	linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [RFC/PATCH 6/8] drivers/md/md.c: Use strreplace

There's no point in starting over when we meet a '/'. This also
eliminates a stack variable and a little .text.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 drivers/md/md.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 27506302eb7a..2ea2f28551c5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2024,7 +2024,6 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
 {
 	char b[BDEVNAME_SIZE];
 	struct kobject *ko;
-	char *s;
 	int err;
 
 	/* prevent duplicates */
@@ -2070,8 +2069,7 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
 		return -EBUSY;
 	}
 	bdevname(rdev->bdev,b);
-	while ( (s=strchr(b, '/')) != NULL)
-		*s = '!';
+	strreplace(b, '/', '!');
 
 	rdev->mddev = mddev;
 	printk(KERN_INFO "md: bind<%s>\n", b);
-- 
2.1.3

--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ