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Release tables before we drop reference on device, now creating device with 

nonexistent target fails and not ends with deadlock.
This commit is contained in:
haad 2009-02-20 11:12:30 +00:00
parent 3d7b4bf380
commit 9629be83bf
1 changed files with 3 additions and 1 deletions
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4
sys/dev/dm/dm_ioctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: dm_ioctl.c,v 1.7 2009/02/19 23:07:33 haad Exp $ */
/* $NetBSD: dm_ioctl.c,v 1.8 2009/02/20 11:12:30 haad Exp $ */
/*
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -746,12 +746,14 @@ dm_table_load_ioctl(prop_dictionary_t dm_dict)
*/
if (((target = dm_target_lookup(type)) == NULL) &&
((target = dm_target_autoload(type)) == NULL)) {
dm_table_release(&dmv->table_head, DM_TABLE_INACTIVE);
dm_dev_unbusy(dmv);
return ENOENT;
}
if ((table_en = kmem_alloc(sizeof(dm_table_entry_t),
KM_NOSLEEP)) == NULL) {
dm_table_release(&dmv->table_head, DM_TABLE_INACTIVE);
dm_dev_unbusy(dmv);
return ENOMEM;
}