From mboxrd@z Thu Jan 1 00:00:00 1970 From: cwillu Subject: Re: [PATCH] [RFC] Add btrfs autosnap feature Date: Mon, 5 Mar 2012 04:28:22 -0600 Message-ID: References: <1330484376-16178-1-git-send-email-anand.jain@oracle.com> <1330484376-16178-2-git-send-email-anand.jain@oracle.com> <4F54625E.6040003@oracle.com> <4F54938E.6080704@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: linux-btrfs@vger.kernel.org, hugo@carfax.org.uk, chris.mason@oracle.com To: Anand Jain Return-path: In-Reply-To: <4F54938E.6080704@oracle.com> List-ID: > =C2=A0--- > =C2=A0sync; read current tran-id and compare > =C2=A0(new tgw occurs) > =C2=A0snapshot > =C2=A0new tgw =C2=A0occurs > =C2=A0sync; read current tran-id again and store > =C2=A0--- > > =C2=A0which will result in failing to take snapshot even if there are= changes. "btrfs sub find-new /snapshot-xxxx -1" shows the transid of the latest change of the snapshot, not the whole filesystem. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html