Use BuildRequires: systemd-devel instead of libudev-devel.

Also remove unsupported udev_get_dev_path libudev call.

lvm2-2_02_96-remove-unsupported-udev_get_dev_path-libudev-call.patch

@@ -0,0 +1,202 @@
+ WHATS_NEW_DM               |    4 ++++
+ lib/commands/toolcontext.c |   28 ++++++++++++++++------------
+ lib/misc/lvm-wrappers.c    |   14 --------------
+ lib/misc/lvm-wrappers.h    |    1 -
+ libdm/libdevmapper.h       |    3 +++
+ tools/dmsetup.c            |   30 ++++++++++++------------------
+ 6 files changed, 35 insertions(+), 45 deletions(-)
+
+diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
+index f159905..a2a0f93 100644
+--- a/WHATS_NEW_DM
++++ b/WHATS_NEW_DM
+@@ -1,3 +1,7 @@
++Version 1.02.75 -
++================================
++  Remove unsupported udev_get_dev_path libudev call used for checking udev dir.
++
+ Version 1.02.74 - 6th March 2012
+ ================================
+   Check for multiply-mangled names in auto mangling mode.
+diff --git a/lib/commands/toolcontext.c b/lib/commands/toolcontext.c
+index da7285d..4a71690 100644
+--- a/lib/commands/toolcontext.c
++++ b/lib/commands/toolcontext.c
+@@ -650,9 +650,9 @@ static int _init_dev_cache(struct cmd_context *cmd)
+ {
+ 	const struct dm_config_node *cn;
+ 	const struct dm_config_value *cv;
+-	size_t uninitialized_var(udev_dir_len), len;
++	size_t len, udev_dir_len = strlen(DM_UDEV_DEV_DIR);
++	int len_diff;
+ 	int device_list_from_udev;
+-	const char *uninitialized_var(udev_dir);
+ 
+ 	init_dev_disable_after_error_count(
+ 		find_config_tree_int(cmd, "devices/disable_after_error_count",
+@@ -661,13 +661,9 @@ static int _init_dev_cache(struct cmd_context *cmd)
+ 	if (!dev_cache_init(cmd))
+ 		return_0;
+ 
+-	if ((device_list_from_udev = udev_is_running() ?
++	device_list_from_udev = udev_is_running() ?
+ 		find_config_tree_bool(cmd, "devices/obtain_device_list_from_udev",
+-				      DEFAULT_OBTAIN_DEVICE_LIST_FROM_UDEV) : 0)) {
+-		if (!(udev_dir = udev_get_dev_dir()))
+-			stack;
+-		udev_dir_len = (udev_dir) ? strlen(udev_dir) : 0;
+-	}
++				      DEFAULT_OBTAIN_DEVICE_LIST_FROM_UDEV) : 0;
+ 	init_obtain_device_list_from_udev(device_list_from_udev);
+ 
+ 	if (!(cn = find_config_tree_node(cmd, "devices/scan"))) {
+@@ -688,11 +684,19 @@ static int _init_dev_cache(struct cmd_context *cmd)
+ 			return 0;
+ 		}
+ 
+-		if (device_list_from_udev && udev_dir) {
++		if (device_list_from_udev) {
+ 			len = strlen(cv->v.str);
+-			len = udev_dir_len > len ? len : udev_dir_len;
+-			if (strncmp(udev_dir, cv->v.str, len) ||
+-			    udev_dir[len] != cv->v.str[len]) {
++
++			/*
++			 * DM_UDEV_DEV_DIR always has '/' at its end.
++			 * If the item in the conf does not have it, be sure
++			 * to make the right comparison without the '/' char!
++			 */
++			len_diff = len && cv->v.str[len - 1] != '/' ?
++					udev_dir_len - 1 != len :
++					udev_dir_len != len;
++
++			if (len_diff || strncmp(DM_UDEV_DEV_DIR, cv->v.str, len)) {
+ 				device_list_from_udev = 0;
+ 				init_obtain_device_list_from_udev(0);
+ 			}
+diff --git a/lib/misc/lvm-wrappers.c b/lib/misc/lvm-wrappers.c
+index 84f61a6..6cffae3 100644
+--- a/lib/misc/lvm-wrappers.c
++++ b/lib/misc/lvm-wrappers.c
+@@ -65,16 +65,6 @@ bad:
+ 	return 0;
+ }
+ 
+-const char *udev_get_dev_dir(void)
+-{
+-	if (!_udev) {
+-		log_debug(_no_context_msg);
+-		return NULL;
+-	}
+-
+-	return udev_get_dev_path(_udev);
+-}
+-
+ struct udev* udev_get_library_context(void)
+ {
+ 	return _udev;
+@@ -96,10 +86,6 @@ int udev_is_running(void)
+ 	return 0;
+ }
+ 
+-const char *udev_get_dev_dir(void)
+-{
+-	return NULL;
+-}
+ #endif
+ 
+ int lvm_getpagesize(void)
+diff --git a/lib/misc/lvm-wrappers.h b/lib/misc/lvm-wrappers.h
+index f5b381c..e43f831 100644
+--- a/lib/misc/lvm-wrappers.h
++++ b/lib/misc/lvm-wrappers.h
+@@ -24,7 +24,6 @@ struct udev *udev_get_library_context(void);
+ int udev_init_library_context(void);
+ void udev_fin_library_context(void);
+ int udev_is_running(void);
+-const char *udev_get_dev_dir(void);
+ 
+ int lvm_getpagesize(void);
+ 
+diff --git a/libdm/libdevmapper.h b/libdm/libdevmapper.h
+index 7df4db8..1f780a3 100644
+--- a/libdm/libdevmapper.h
++++ b/libdm/libdevmapper.h
+@@ -1500,6 +1500,9 @@ struct dm_config_node *dm_config_clone_node(struct dm_config_tree *cft, const st
+ 
+ struct dm_pool *dm_config_memory(struct dm_config_tree *cft);
+ 
++/* Udev device directory. */
++#define DM_UDEV_DEV_DIR "/dev/"
++
+ /* Cookie prefixes.
+  *
+  * The cookie value consists of a prefix (16 bits) and a base (16 bits).
+diff --git a/tools/dmsetup.c b/tools/dmsetup.c
+index d293706..4275fc6 100644
+--- a/tools/dmsetup.c
++++ b/tools/dmsetup.c
+@@ -1008,11 +1008,9 @@ static int _udevcookies(CMD_ARGS)
+ #else	/* UDEV_SYNC_SUPPORT */
+ static int _set_up_udev_support(const char *dev_dir)
+ {
+-	struct udev *udev;
+-	const char *udev_dev_dir;
+-	size_t udev_dev_dir_len;
+ 	int dirs_diff;
+ 	const char *env;
++	size_t len = strlen(dev_dir), udev_dir_len = strlen(DM_UDEV_DEV_DIR);
+ 
+ 	if (_switches[NOUDEVSYNC_ARG])
+ 		dm_udev_set_sync_support(0);
+@@ -1030,14 +1028,6 @@ static int _set_up_udev_support(const char *dev_dir)
+ 			  " defined by --udevcookie option.",
+ 			  _udev_cookie);
+ 
+-	if (!(udev = udev_new()) ||
+-	    !(udev_dev_dir = udev_get_dev_path(udev)) ||
+-	    !*udev_dev_dir) {
+-		log_error("Could not get udev dev path.");
+-		return 0;
+-	}
+-	udev_dev_dir_len = strlen(udev_dev_dir);
+-
+ 	/*
+ 	 * Normally, there's always a fallback action by libdevmapper if udev
+ 	 * has not done its job correctly, e.g. the nodes were not created.
+@@ -1049,12 +1039,17 @@ static int _set_up_udev_support(const char *dev_dir)
+ 	 * is the same as "dev path" used by libdevmapper.
+ 	 */
+ 
+-	/* There's always a slash at the end of dev_dir. But check udev_dev_dir! */
+-	if (udev_dev_dir[udev_dev_dir_len - 1] != '/')
+-		dirs_diff = strncmp(dev_dir, udev_dev_dir, udev_dev_dir_len);
+-	else
+-		dirs_diff = strcmp(dev_dir, udev_dev_dir);
+ 
++	/*
++	 * DM_UDEV_DEV_DIR always has '/' at its end.
++	 * If the dev_dir does not have it, be sure
++	 * to make the right comparison without the '/' char!
++	 */
++	if (dev_dir[len - 1] != '/')
++		udev_dir_len--;
++
++	dirs_diff = udev_dir_len != len ||
++		    strncmp(DM_UDEV_DEV_DIR, dev_dir, len);
+ 	_udev_only = !dirs_diff && (_udev_cookie || !_switches[VERIFYUDEV_ARG]);
+ 
+ 	if (dirs_diff) {
+@@ -1064,11 +1059,10 @@ static int _set_up_udev_support(const char *dev_dir)
+ 			  "about udev not working correctly while processing "
+ 			  "particular nodes will be suppressed. These nodes "
+ 			  "and symlinks will be managed in each directory "
+-			  "separately.", dev_dir, udev_dev_dir);
++			  "separately.", dev_dir, DM_UDEV_DEV_DIR);
+ 		dm_udev_set_checking(0);
+ 	}
+ 
+-	udev_unref(udev);
+ 	return 1;
+ }
+ 

lvm2.spec

@@ -6,6 +6,7 @@
 %define enable_cmirror 1
 %define enable_udev 1
 %define enable_systemd 1
+%define udev_systemd_merge 0
 %define enable_lvmetad 0
 
 %if "%{fedora}" == "12"
@@ -49,10 +50,12 @@
   %define udev_version 176-1
   %define corosync_version 1.99.9-1
 %else
-%define udev_version 176-1
+# rawhide
+%define udev_version 183-1
 %define enable_thin 1
 %define enable_openais 0
 %define corosync_version 1.99.9-1
+%define udev_systemd_merge 1
 %endif
 %endif
 %endif
@@ -88,7 +91,7 @@
 Summary: Userland logical volume management tools 
 Name: lvm2
 Version: 2.02.95
-Release: 6%{?dist}
+Release: 7%{?dist}
 License: GPLv2
 Group: System Environment/Base
 URL: http://sources.redhat.com/lvm2
@@ -96,6 +99,7 @@ Source0: ftp://sources.redhat.com/pub/lvm2/LVM2.%{version}.tgz
 Patch0: lvm2-set-default-preferred_names.patch
 Patch1: lvm2-2_02_96-detect-lvm-binary-path-in-lvmetad-udev-rules.patch
 Patch2: lvm2-2_02_96-use-pvscan-cache-instead-of-vgscan-in-init-scripts.patch
+Patch3: lvm2-2_02_96-remove-unsupported-udev_get_dev_path-libudev-call.patch
 
 BuildRequires: libselinux-devel >= 1.30.19-4, libsepol-devel
 BuildRequires: ncurses-devel
@@ -112,8 +116,12 @@ BuildRequires: dlm-devel >= %{dlm_version}
 BuildRequires: module-init-tools
 BuildRequires: pkgconfig
 %if %{enable_udev}
+%if %{udev_systemd_merge}
+BuildRequires: systemd-devel
+%else
 BuildRequires: libudev-devel
 %endif
+%endif
 %if %{enable_systemd}
 BuildRequires: systemd-units
 %endif
@@ -141,6 +149,7 @@ or more physical volumes and creating one or more logical volumes
 %patch0 -p1 -b preferred_names
 %patch1 -p1 -b .lvm_path
 %patch2 -p1 -b .pvscan_cache
+%patch3 -p1 -b .libudev_dev_path
 
 %build
 %define _exec_prefix ""
@@ -689,6 +698,10 @@ the device-mapper event library.
 /usr%{_libdir}/pkgconfig/devmapper-event.pc
 
 %changelog
+* Tue Jun 05 2012 Peter Rajnoha <prajnoha@redhat.com> - 2.02.95-7
+- Use BuildRequires: systemd-devel instead of BuildRequires: libudev-devel.
+- Remove unsupported udev_get_dev_path libudev call used for checking udev dir.
+
 * Thu Mar 29 2012 Fabio M. Di Nitto <fdinitto@redhat.com> - 2.02.95-6
 - BuildRequires and Requires on newer version of corosync and dlm.
 - Restart clvmd on upgrades.