New version

- Create the cache pool before the to-be-cached LV (vpodzime)

create_cache_pool_first.patch

@@ -0,0 +1,46 @@
+From 546d495b13553f9d20be0b421e1cc4a9087b4b08 Mon Sep 17 00:00:00 2001
+From: Vratislav Podzimek <vpodzime@redhat.com>
+Date: Tue, 24 Nov 2015 13:03:43 +0100
+Subject: [PATCH] Create the cache pool before the to-be-cached LV
+
+Cache pool typically has harder restrictions for PV space (where it should be
+allocated) than the LV.
+
+Signed-off-by: Vratislav Podzimek <vpodzime@redhat.com>
+---
+ src/plugins/lvm.c | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/src/plugins/lvm.c b/src/plugins/lvm.c
+index 30818c6..ead0d68 100644
+--- a/src/plugins/lvm.c
++++ b/src/plugins/lvm.c
+@@ -1736,12 +1736,6 @@ gboolean bd_lvm_cache_create_cached_lv (gchar *vg_name, gchar *lv_name, guint64
+     gboolean success = FALSE;
+     gchar *name = NULL;
+ 
+-    success = bd_lvm_lvcreate (vg_name, lv_name, data_size, NULL, slow_pvs, error);
+-    if (!success) {
+-        g_prefix_error (error, "Failed to create the data LV: ");
+-        return FALSE;
+-    }
+-
+     name = g_strdup_printf ("%s_cache", lv_name);
+     success = bd_lvm_cache_create_pool (vg_name, name, cache_size, md_size, mode, flags, fast_pvs, error);
+     if (!success) {
+@@ -1750,6 +1744,12 @@ gboolean bd_lvm_cache_create_cached_lv (gchar *vg_name, gchar *lv_name, guint64
+         return FALSE;
+     }
+ 
++    success = bd_lvm_lvcreate (vg_name, lv_name, data_size, NULL, slow_pvs, error);
++    if (!success) {
++        g_prefix_error (error, "Failed to create the data LV: ");
++        return FALSE;
++    }
++
+     success = bd_lvm_cache_attach (vg_name, lv_name, name, error);
+     if (!success) {
+         g_prefix_error (error, "Failed to attach the cache pool '%s' to the data LV: ", name);
+-- 
+2.5.0
+

libblockdev.spec

@@ -1,12 +1,13 @@
 Name:        libblockdev
 Version:     1.3
-Release:     3%{?dist}
+Release:     4%{?dist}
 Summary:     A library for low-level manipulation with block devices
 License:     LGPLv2+
 URL:         https://github.com/rhinstaller/libblockdev
 Source0:     https://github.com/rhinstaller/libblockdev/archive/%{name}-%{version}.tar.gz
 
 Patch0: blockdev_c_annotation_fix.patch
+Patch1: create_cache_pool_first.patch
 
 BuildRequires: glib2-devel
 BuildRequires: gobject-introspection-devel
@@ -313,6 +314,7 @@ A meta-package that pulls all the libblockdev plugins as dependencies.
 %prep
 %setup -q -n %{name}-%{version}
 %patch0 -p1
+%patch1 -p1
 
 %build
 %configure
@@ -477,6 +479,9 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 %files plugins-all
 
 %changelog
+* Wed Nov 25 2015 Vratislav Podzimek <vpodzime@redhat.com> - 1.3-4
+- Create the cache pool before the to-be-cached LV (vpodzime)
+
 * Thu Nov 05 2015 Robert Kuska <rkuska@redhat.com> - 1.3-3
 - Rebuilt for Python3.5 rebuild