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authorKarel Zak2013-06-27 10:52:34 +0200
committerKarel Zak2013-09-16 16:47:05 +0200
commit8a9256f9fcc0a3fa209b3cbb53edc1d9c1ea20f6 (patch)
tree8ef089a520f1c6fa557fc05d15974379384af8f7 /libfdisk/src/context.c
parentlibfdisk: (dos) cosmetic changes (diff)
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libfdisk: improve nested context initialization
- all label prober() function in fdisk_new_nested_context() - don't reset device properties for nested contexts Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libfdisk/src/context.c')
-rw-r--r--libfdisk/src/context.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/libfdisk/src/context.c b/libfdisk/src/context.c
index f44505a5b..dc79783c4 100644
--- a/libfdisk/src/context.c
+++ b/libfdisk/src/context.c
@@ -32,9 +32,9 @@ struct fdisk_context *fdisk_new_nested_context(struct fdisk_context *parent,
const char *name)
{
struct fdisk_context *cxt;
+ struct fdisk_label *lb = NULL;
assert(parent);
- assert(name);
cxt = calloc(1, sizeof(*cxt));
if (!cxt)
@@ -59,8 +59,23 @@ struct fdisk_context *fdisk_new_nested_context(struct fdisk_context *parent,
cxt->geom = parent->geom;
- if (strcmp(name, "bsd") == 0)
- cxt->label = cxt->labels[ cxt->nlabels++ ] = fdisk_new_bsd_label(cxt);
+ if (name && strcmp(name, "bsd") == 0)
+ lb = cxt->labels[ cxt->nlabels++ ] = fdisk_new_bsd_label(cxt);
+
+ if (lb) {
+ DBG(LABEL, dbgprint("probing for nested %s", lb->name));
+
+ cxt->label = lb;
+
+ if (lb->op->probe(cxt) == 1)
+ __fdisk_context_switch_label(cxt, lb);
+ else {
+ DBG(LABEL, dbgprint("not found %s label", lb->name));
+ if (lb->op->deinit)
+ lb->op->deinit(lb);
+ cxt->label = NULL;
+ }
+ }
return cxt;
}