From 546d495b13553f9d20be0b421e1cc4a9087b4b08 Mon Sep 17 00:00:00 2001 From: Vratislav Podzimek 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 --- 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