[lvm-devel] LVM2/libdm libdm-deptree.c
zkabelac at sourceware.org
zkabelac at sourceware.org
Mon Oct 17 14:15:28 UTC 2011
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: zkabelac at sourceware.org 2011-10-17 14:15:27
Modified files:
libdm : libdm-deptree.c
Log message:
Add _thin_validate_device_id
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/libdm-deptree.c.diff?cvsroot=lvm2&r1=1.126&r2=1.127
--- LVM2/libdm/libdm-deptree.c 2011/10/17 14:15:01 1.126
+++ LVM2/libdm/libdm-deptree.c 2011/10/17 14:15:26 1.127
@@ -2687,6 +2687,17 @@
return 1;
}
+static int _thin_validate_device_id(uint32_t device_id)
+{
+ if (device_id > DM_THIN_MAX_DEVICE_ID) {
+ log_error("Device id %u is higher then %u.",
+ device_id, DM_THIN_MAX_DEVICE_ID);
+ return 0;
+ }
+
+ return 1;
+}
+
int dm_tree_node_add_thin_pool_target(struct dm_tree_node *node,
uint64_t size,
uint64_t transaction_id,
@@ -2744,11 +2755,8 @@
{
struct load_segment *seg;
- if (device_id > DM_THIN_MAX_DEVICE_ID) {
- log_error("Device id %u is higher then %u.",
- device_id, DM_THIN_MAX_DEVICE_ID);
- return 0;
- }
+ if (!_thin_validate_device_id(device_id))
+ return_0;
if (!(seg = _add_segment(node, SEG_THIN, size)))
return_0;
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