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g_mirror: g_getattr() failure should not be fatal

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This allows to use gmirror e.g. on top of ZVOLs.

PR:		kern/175323
Submitted by:	Alexei.Volkov@softlynx.ru, mav
Reported by:	Alexei.Volkov@softlynx.ru
Tested by:	Alexei.Volkov@softlynx.ru
Reviewed by:	ae, mav, pjd
MFC after:	1 week
This commit is contained in:
Andriy Gapon 2013-01-26 10:50:04 +00:00
parent ea84c62f93
commit 1f1088b843
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=245946
1 changed files with 1 additions and 3 deletions
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4
sys/geom/mirror/g_mirror.c
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@ -457,9 +457,7 @@ g_mirror_init_disk(struct g_mirror_softc *sc, struct g_provider *pp,
disk->d_priority = md->md_priority;
disk->d_flags = md->md_dflags;
error = g_getattr("GEOM::candelete", disk->d_consumer, &i);
if (error != 0)
goto fail;
if (i)
if (error == 0 && i != 0)
disk->d_flags |= G_MIRROR_DISK_FLAG_CANDELETE;
if (md->md_provider[0] != '\0')
disk->d_flags |= G_MIRROR_DISK_FLAG_HARDCODED;