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From: mbroz@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2 ./WHATS_NEW_DM libdm/ioctl/libdm-iface.c
Date: Thu, 09 Jun 2011 15:07:00 -0000	[thread overview]
Message-ID: <20110609150741.9287.qmail@sourceware.org> (raw)

CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	mbroz@sourceware.org	2011-06-09 15:07:41

Modified files:
	.              : WHATS_NEW_DM 
	libdm/ioctl    : libdm-iface.c 

Log message:
	Accept kernel version 3 (3.0-rc and similar).

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.468&r2=1.469
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/ioctl/libdm-iface.c.diff?cvsroot=lvm2&r1=1.103&r2=1.104

--- LVM2/WHATS_NEW_DM	2011/04/29 19:05:11	1.468
+++ LVM2/WHATS_NEW_DM	2011/06/09 15:07:40	1.469
@@ -1,5 +1,6 @@
 Version 1.02.65 - 
 ==================================
+  Accept new kernel version 3 formats in initialisation.
 
 Version 1.02.64 - 29th April 2011
 ==================================
--- LVM2/libdm/ioctl/libdm-iface.c	2011/03/25 23:50:35	1.103
+++ LVM2/libdm/ioctl/libdm-iface.c	2011/06/09 15:07:40	1.104
@@ -73,9 +73,9 @@
 static unsigned _dm_version_patchlevel = 0;
 static int _log_suppress = 0;
 
-static int _kernel_major;
-static int _kernel_minor;
-static int _kernel_release;
+static int _kernel_major = 0;
+static int _kernel_minor = 0;
+static int _kernel_release = 0;
 
 /*
  * If the kernel dm driver only supports one major number
@@ -152,6 +152,7 @@
 {
 	static int _uts_set = 0;
 	struct utsname _uts;
+	int parts;
 
 	if (_uts_set)
 		return 1;
@@ -160,10 +161,14 @@
 		log_error("uname failed: %s", strerror(errno));
 		return 0;
 	}
-	if (sscanf(_uts.release, "%d.%d.%d",
+
+	parts = sscanf(_uts.release, "%d.%d.%d",
 			&_kernel_major,
 			&_kernel_minor,
-			&_kernel_release) != 3) {
+			&_kernel_release);
+
+	/* Kernels with a major number of 2 always had 3 parts. */
+	if (parts < 1 || (_kernel_major < 3 && parts < 3)) {
 		log_error("Could not determine kernel version used.");
 		return 0;
 	}


             reply	other threads:[~2011-06-09 15:07 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-09 15:07 mbroz [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-03-01 10:07 zkabelac
2012-02-15 12:17 prajnoha
2012-02-08 12:59 zkabelac
2012-02-08 11:25 zkabelac
2011-11-08 17:32 snitzer
2011-10-20 10:38 zkabelac
2011-09-13 15:13 prajnoha
2011-08-11 20:49 zkabelac
2011-07-24 23:59 agk
2011-07-02  1:17 agk
2011-03-25 23:50 agk
2011-03-08 22:43 zkabelac
2011-03-01 23:27 agk
2011-02-21 16:26 snitzer
2010-08-18 13:11 prajnoha
2010-05-13 13:31 mbroz

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