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Thanks to Zdenek Kabelac (kabi) for pointing out that I was using

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dm_pool_free incorrectly.  This check-in fixes that incorrect usage.

I've also added a WHATS_NEW line to reflect the changes I made to allow
lv_extend to operate on 0 length intrinsically layered LVs (i.e mirrors
and RAID).  I forgot that in the last commit.
This commit is contained in:
Jonathan Earl Brassow 2011-04-07 21:49:29 +00:00
parent fe93c99ad9
commit 532e6c8ae3
2 changed files with 3 additions and 6 deletions
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1
WHATS_NEW
View File

@ -1,5 +1,6 @@
Version 2.02.85 -
===================================
Allow lv_extend() to work on zero length intrinsically layered LVs.
Keep the cache content when the exported vg buffer is matching.
Extend the set of memory regions, that are not locked to memory.
Enhance usability with the valgrind memcheck tool.

8
lib/metadata/lv_manip.c
View File

@ -2114,8 +2114,8 @@ static int _lv_insert_empty_sublvs(struct logical_volume *lv,
struct logical_volume *sub_lv;
uint32_t i;
uint64_t status = 0;
char *img_name;
size_t len;
size_t len = strlen(lv->name) + 32;
char img_name[len];
struct lv_segment *mapseg;
if (lv->le_count || first_seg(lv)) {
@ -2141,9 +2141,6 @@ static int _lv_insert_empty_sublvs(struct logical_volume *lv,
/*
* Next, create all of our sub_lv's and link them in.
*/
len = strlen(lv->name) + 32;
if (!(img_name = dm_pool_alloc(lv->vg->cmd->mem, len)))
return_0;
if (dm_snprintf(img_name, len, "%s%s", lv->name, "_mimage_%d") < 0)
return_0;
@ -2157,7 +2154,6 @@ static int _lv_insert_empty_sublvs(struct logical_volume *lv,
}
dm_list_add(&lv->segments, &mapseg->list);
dm_pool_free(lv->vg->cmd->mem, img_name);
return 1;
}