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lvmetad: Fix a corruption-prone race in error path.

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This commit is contained in:
Petr Rockai 2014-01-07 03:04:14 +01:00
parent 087d33d73b
commit 89e7d81d92
1 changed files with 1 additions and 1 deletions
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2
daemons/lvmetad/lvmetad-core.c
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@ -903,8 +903,8 @@ static response pv_found(lvmetad_state *s, request r)
if (!dm_hash_insert(s->pvid_to_pvmeta, pvid, cft) || if (!dm_hash_insert(s->pvid_to_pvmeta, pvid, cft) ||
!dm_hash_insert_binary(s->device_to_pvid, &device, sizeof(device), (void*)pvid_dup)) { !dm_hash_insert_binary(s->device_to_pvid, &device, sizeof(device), (void*)pvid_dup)) {
unlock_pvid_to_pvmeta(s);
dm_hash_remove(s->pvid_to_pvmeta, pvid); dm_hash_remove(s->pvid_to_pvmeta, pvid);
unlock_pvid_to_pvmeta(s);
dm_config_destroy(cft); dm_config_destroy(cft);
dm_free(pvid_dup); dm_free(pvid_dup);
return reply_fail("out of memory"); return reply_fail("out of memory");