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Fix pvs segfault when pv mda attributes requested for not available PV.

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This commit is contained in:
Milan Broz 2009-02-06 12:41:51 +00:00
parent cd96532e78
commit 92a4d6b28a
2 changed files with 12 additions and 13 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.45 -
===================================
Fix pvs segfault when pv mda attributes requested for not available PV.
Add support for ext4 resize in fsadm
Move locking_type reading inside init_locking().
Rename get_vgs() to get_vgnames() and clarify related error messages.

24
lib/report/report.c
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@ -868,15 +868,14 @@ static int _pvmdafree_disp(struct dm_report *rh, struct dm_pool *mem,
const char *pvid = (const char *)(&((struct id *) data)->uuid);
struct metadata_area *mda;
info = info_from_pvid(pvid, 0);
dm_list_iterate_items(mda, &info->mdas) {
if (!mda->ops->mda_free_sectors)
continue;
mda_free = mda->ops->mda_free_sectors(mda);
if (mda_free < freespace)
freespace = mda_free;
}
if ((info = info_from_pvid(pvid, 0)))
dm_list_iterate_items(mda, &info->mdas) {
if (!mda->ops->mda_free_sectors)
continue;
mda_free = mda->ops->mda_free_sectors(mda);
if (mda_free < freespace)
freespace = mda_free;
}
if (freespace == UINT64_MAX)
freespace = UINT64_C(0);
@ -908,13 +907,12 @@ static int _pvmdasize_disp(struct dm_report *rh, struct dm_pool *mem,
const void *data, void *private)
{
struct lvmcache_info *info;
uint64_t min_mda_size;
uint64_t min_mda_size = 0;
const char *pvid = (const char *)(&((struct id *) data)->uuid);
info = info_from_pvid(pvid, 0);
/* PVs could have 2 mdas of different sizes (rounding effect) */
min_mda_size = _find_min_mda_size(&info->mdas);
if ((info = info_from_pvid(pvid, 0)))
min_mda_size = _find_min_mda_size(&info->mdas);
return _size64_disp(rh, mem, field, &min_mda_size, private);
}