I don't know what might cause this; you may have to do some tracing to find out who is returning -EBUSY. -Eric On 6/19/14, 10:08 PM, 陈文东 wrote: > Hi: > > > [root@localhost ~]# > [root@localhost ~]# mount -t xfs /dev/lvm_vg/lvm_lv /nas/ > [root@localhost ~]# lvcreate -s -L 40M -n cwd /dev/lvm_vg/lvm_lv > Rounding up size to full physical extent 48.00 MiB > device-mapper: suspend ioctl on failed: Device or resource busy > Unable to suspend lvm_vg-lvm_lv (253:0) > Failed to suspend origin lvm_lv > [root@localhost ~]# > > > What freezing ? > -----邮件原件----- > 发件人: Eric Sandeen [mailto:sandeen@xxxxxxxxxxx] > 发送时间: 2014年6月19日 23:31 > 收件人: Emmanuel Florac; 陈文东 > 抄送: xfs@xxxxxxxxxxx > 主题: Re: xfs_freeze > > On 6/19/14, 3:48 AM, Emmanuel Florac wrote: >> Le Thu, 19 Jun 2014 06:46:26 +0000 vous écriviez: >> >>> What Would Xfs Snapshot Do? >>> >>> Xfs_freeze >> >> Apparently you should not run xfs_freeze first. Try "lvcreate -s" >> directly. >> >> regards, >> > > that's correct, lv snapshots do their own freezing. > > -Eric > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs > _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs