From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Guenter Subject: Re: Disk space accounting and subvolume delete Date: Mon, 31 May 2010 13:01:07 -0600 Message-ID: <20100531190107.GA20103@untroubled.org> References: <20100510182352.GA21154@untroubled.org> <20100511154518.GA11710@untroubled.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="u3/rZRmxL6MmkK24" To: linux-btrfs@vger.kernel.org Return-path: In-Reply-To: List-ID: --u3/rZRmxL6MmkK24 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 12, 2010 at 01:02:07PM +0800, Yan, Zheng wrote: > Dropping a tree can be lengthy. It's not good to let sync wait for hours. > For most linux FS, 'sync' just force an transaction/journal commit. I don= 't > think they wait for large operations that can span multiple transactions = to > complete. What happens to the consistency of the filesystem if a crash happens during this process? --=20 Bruce Guenter http://untroubled.org/ --u3/rZRmxL6MmkK24 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.15 (GNU/Linux) iEYEARECAAYFAkwEB3MACgkQ6W+y3GmZgOi9hQCcDJ34yRiaIPUSuU41cDyHwg90 6KoAmgMHUp+1GQI8K+I9x1ciGc2kgMze =XlXN -----END PGP SIGNATURE----- --u3/rZRmxL6MmkK24--