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List: lvm-devel
Subject: [lvm-devel] [PATCH 2/4] Allow pvcreate_single() to be called with NULL for pvcreate parameters.
From: Dave Wysochanski <dwysocha () redhat ! com>
Date: 2008-11-29 21:02:31
Message-ID: 1227992553-4381-2-git-send-email-dwysocha () redhat ! com
[Download RAW message or body]
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
---
lib/metadata/metadata.c | 20 +++++++++++++++++++-
1 files changed, 19 insertions(+), 1 deletions(-)
diff --git a/lib/metadata/metadata.c b/lib/metadata/metadata.c
index 265b619..09c345f 100644
--- a/lib/metadata/metadata.c
+++ b/lib/metadata/metadata.c
@@ -993,10 +993,28 @@ static int pvcreate_check(struct cmd_context *cmd, const char *name,
int pvcreate_single(struct cmd_context *cmd, const char *pv_name,
void *handle)
{
- struct pvcreate_params *pp = (struct pvcreate_params *) handle;
+ struct pvcreate_params *pp;
void *pv;
struct device *dev;
struct dm_list mdas;
+ struct pvcreate_params default_pp = { 0, /* zero Y/N */
+ 0, /* size */
+ DEFAULT_PVMETADATACOPIES,
+ DEFAULT_PVMETADATASIZE,
+ DEFAULT_LABELSECTOR,
+ { { 0 } }, /* id */
+ 0, /* idp */
+ 0, /* pe_start */
+ 0, /* extent_count */
+ 0, /* extent_size */
+ 0, /* restorefile */
+ PROMPT, /* force option */
+ 0 /* yes */};
+
+ if (!handle)
+ pp = &default_pp;
+ else
+ pp = (struct pvcreate_params *) handle;
if (pp->idp) {
if ((dev = device_from_pvid(cmd, pp->idp)) &&
--
1.5.5.1
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