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Cleanup mimagetmp LV if allocation fails for new lvconvert mimage.

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This commit is contained in:
Alasdair Kergon 2009-10-23 01:24:17 +00:00
parent cb63efc6f9
commit a3a02a2f42
2 changed files with 16 additions and 2 deletions
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1
WHATS_NEW
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@ -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.

17
tools/lvconvert.c
View File

@ -532,7 +532,7 @@ static int _lvconvert_mirrors(struct cmd_context *cmd, struct logical_volume *lv
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 @@ static int _lvconvert_mirrors(struct cmd_context *cmd, struct logical_volume *lv
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;
}