[lvm-devel] LVM2 ./WHATS_NEW tools/lvconvert.c
agk at sourceware.org
agk at sourceware.org
Fri Oct 23 01:24:18 UTC 2009
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: agk at sourceware.org 2009-10-23 01:24:17
Modified files:
. : WHATS_NEW
tools : lvconvert.c
Log message:
Cleanup mimagetmp LV if allocation fails for new lvconvert mimage.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1301&r2=1.1302
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/lvconvert.c.diff?cvsroot=lvm2&r1=1.94&r2=1.95
--- LVM2/WHATS_NEW 2009/10/22 17:45:23 1.1301
+++ LVM2/WHATS_NEW 2009/10/23 01:24:17 1.1302
@@ -1,5 +1,6 @@
Version 2.02.54 -
=====================================
+ Cleanup mimagetmp LV if allocation fails for new lvconvert mimage.
Fix clvmd segfault when refresh_toolcontext fails.
Remember to clear 'global lock held during cache refresh' state after use.
Use udev flags support in LVM.
--- LVM2/tools/lvconvert.c 2009/10/21 22:19:39 1.94
+++ LVM2/tools/lvconvert.c 2009/10/23 01:24:17 1.95
@@ -532,7 +532,7 @@
const char *mirrorlog;
unsigned corelog = 0;
int r = 0;
- struct logical_volume *log_lv;
+ struct logical_volume *log_lv, *layer_lv;
int failed_mirrors = 0, failed_log = 0;
struct dm_list *old_pvh = NULL, *remove_pvs = NULL;
@@ -733,8 +733,21 @@
lv->le_count,
lp->region_size),
0U, lp->pvh, lp->alloc,
- MIRROR_BY_LV))
+ MIRROR_BY_LV)) {
+ layer_lv = seg_lv(first_seg(lv), 0);
+ if (!remove_layer_from_lv(lv, layer_lv) ||
+ !deactivate_lv(cmd, layer_lv) ||
+ !lv_remove(layer_lv) || !vg_write(lv->vg) ||
+ !vg_commit(lv->vg)) {
+ log_error("ABORTING: Failed to remove "
+ "temporary mirror layer %s.",
+ layer_lv->name);
+ log_error("Manual cleanup with vgcfgrestore "
+ "and dmsetup may be required.");
+ return 0;
+ }
return_0;
+ }
lv->status |= CONVERTING;
lp->need_polling = 1;
}
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