Author: avg
Date: Sun Nov 4 14:43:15 2012
New Revision: 242574
URL: http://svn.freebsd.org/changeset/base/242574
Log:
zfsctl_snapdir_lookup: obtain a snapname in the remount case
... which is triggered if somebody did regular umount on a snapshot mount.
Reviewed by: Matthew Ahrens <mahr...@delphix.com>
MFC after: 20 days
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c Sun Nov
4 14:36:11 2012 (r242573)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c Sun Nov
4 14:43:15 2012 (r242574)
@@ -1002,6 +1002,7 @@ zfsctl_snapdir_lookup(ap)
* The snapshot was unmounted behind our backs,
* try to remount it.
*/
+ VERIFY(zfsctl_snapshot_zname(dvp, nm, MAXNAMELEN,
snapname) == 0);
goto domount;
} else {
/*
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