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Date: Tue, 17 Jan 2012 19:41:09 GMT
From: Dmitry Afanasiev <KOT@MATPOCKuH.Ru>
To: freebsd-gnats-submit@FreeBSD.org
Subject: zfs: device entry for volume is not created after zfs receive
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X-GNATS-Notify: swills@FreeBSD.org

>Number:         164256
>Category:       kern
>Synopsis:       [zfs] device entry for volume is not created after zfs receive
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-fs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jan 17 19:50:09 UTC 2012
>Closed-Date:    
>Last-Modified:  Wed Jan 01 18:00:56 UTC 2014
>Originator:     Dmitry Afanasiev
>Release:        FreeBSD 9.0-STABLE amd64
>Organization:
>Environment:
FreeBSD green 9.0-STABLE FreeBSD 9.0-STABLE #82: Sat Jan  7 00:24:08 MSK 2012     root@green:/usr/obj/usr/src/sys/green  amd64

>Description:
Device entry for received from snapshot volume must be created, but not created.
>How-To-Repeat:
# zpool create tank `mdconfig -a -t swap -s 64m`
# zfs create -V 1M tank/vol1
# zfs snapshot tank/vol1@snap
# ls /dev/zvol/tank
vol1            vol1@snap
# zfs send tank/vol1@snap | zfs receive tank/vol2
# ls /dev/zvol/tank
vol1            vol1@snap <- there is no entries for vol2
# zpool export tank
# zpool import tank
# ls /dev/zvol/tank
vol1            vol1@snap       vol2            vol2@snap <- magic!

>Fix:


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->freebsd-fs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Wed Jan 18 01:05:48 UTC 2012 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=164256 

From: Dmitry Afanasiev <KOT@MATPOCKuH.Ru>
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/164256: [zfs] device entry for volume is not created after
 zfs receive
Date: Sun, 22 Jan 2012 19:41:20 +0400

 If pool can't be reimported, below workaround may be used:
 zfs clone tank/vol2@snap tank/clone
 zfs promote tank/clone
 zfs destroy tank/vol2
 zfs rename tank/clone tank/vol2
>Unformatted:
