From mboxrd@z Thu Jan 1 00:00:00 1970 From: Piotr Szymaniak Subject: Re: NILFS: corrupt root inode after Turbo Mode? Date: Thu, 11 Oct 2012 20:03:32 +0200 Message-ID: <20121011180332.GE27763@wloczykij> References: <20121009105239.GV28032@wloczykij> <1349784514.1921.9.camel@slavad-ubuntu> <20121009135833.GX28032@wloczykij> <20121010.012440.17932600.konishi.ryusuke@lab.ntt.co.jp> <20121010073912.GA28032@wloczykij> <1349870593.1889.107.camel@slavad-ubuntu> <20121010220331.GA27763@wloczykij> <1349938258.1908.3.camel@slavad-ubuntu> <20121011092300.GB27763@wloczykij> <1349950320.1908.11.camel@slavad-ubuntu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="5Mfx4RzfBqgnTE/w" Return-path: Content-Disposition: inline In-Reply-To: <1349950320.1908.11.camel@slavad-ubuntu> Sender: linux-nilfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: To: Vyacheslav Dubeyko Cc: Ryusuke Konishi , linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org --5Mfx4RzfBqgnTE/w Content-Type: multipart/mixed; boundary="VUDLurXRWRKrGuMn" Content-Disposition: inline --VUDLurXRWRKrGuMn Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 11, 2012 at 02:12:00PM +0400, Vyacheslav Dubeyko wrote: > On Thu, 2012-10-11 at 11:23 +0200, Piotr Szymaniak wrote: > > So I should dump block 743205 and 734158? Ok, but I'm not familiar with > > blkoff. > >=20 > > ie. blkoff =3D 2, blocknr =3D 734205 it means the dump should be block > > 734205 and (blkoff =3D 2) next two blocks? If this is correct then this > > should work, right? > > dd if=3D/dev/ of=3D bs=3D2048 skip=3D734205 count=3D3 (no= t sure if > > dd counts skip=3D and count=3D from 0 or 1) > > And similar with block 734158 but only one block (blkoff =3D 0)? > >=20 >=20 > Sorry, I confuse you by blkoff mentioning. The blkoff is logical offset f= rom file begin (for example, from ifile begin). You need to take into accou= nt only blocknr. >=20 > It needs to dump block 743205 and 734158. Your superblock's content infor= ms that block size is 4096 bytes. >=20 > For example, dd if=3D/dev/ of=3D bs=3D4096 skip=3D734205 co= unt=3D1 Block 743205 is empty: maszyn tmp (: cat dump.743205 maszyn tmp (: hexdump dump.743205 0000000 0000 0000 0000 0000 0000 0000 0000 0000 * 0001000 Block 734158 attached. Piotr Szymaniak. --=20 W tamtych latach wiejskie rodziny chodzi=C5=82y do l=C3=B3=C5= =BCka bardzo wcze=C5=9Bnie - "kiedy robi=C5=82o si=C4=99 ciemno pod sto=C5=82em", = jak mawia=C5=82a moja w=C5=82asna matka - i spa=C5=82y kamiennym snem. -- Stephen King, "The Green Mile" --VUDLurXRWRKrGuMn Content-Type: application/x-bzip2 Content-Disposition: attachment; filename="dump.734158.bz2" Content-Transfer-Encoding: base64 QlpoOTFBWSZTWY2XkFIAAF953f+tQEAAASpAP/ffMCAEAgBAAEAAAACrDjAAuMMNDTQA0ABo AAZDQRMjSaaGmkANAGQA0eQGJSaZAGjEYhoaaNABmpUz8BhLMBZAMddeXU1oJ1yZgSSkSY0k SUCESiJGSn0c68Nl/bmDAl/u0c/h4ACaWeZBKhBgkgHyRsRNNLE/Pt1tznQWdvOS9E50QDwA SISqVEo0wnP6u4DLzFsCk4wA1XQoSlK7AOZbRBiYjTN1i0mSgZE36/wYRvJ2Un1SMN65wcSh PByO6i2CHwQQigcRdyRThQkI2XkFIA== --VUDLurXRWRKrGuMn-- --5Mfx4RzfBqgnTE/w Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQIcBAEBCAAGBQJQdwn0AAoJEEMpAov1cw9l1sYP/0gmJi65VN9w6GZL3bEpY1l9 IVqawA712cc+U5pTiwe8XnkkDaYtxCjCbcENnhOqzzSoa7Jj67inzQX1AVlqFvdT XE/Ca4Pbxo9PMCDE9KP69Gr32sH6oumhMGH4sUL8nzVIMl+XDu4pAxOi7dBloqpL k54c9kTBvRtSAIaV5FaLbUuByt3x/CphvNyBplyKbHpPF14NY40+f6+ZfTIjkTqw T2ky4OdS2q2u/IQ62Covh1ICAQ+7dMOWS9NsUmTrVTbK/Y5PUaddaLxx6qUXGgCD uSjHDloPz62v2sI48jxYIrvyzOqiOIQvyVisntynJLNw2Wmk01ObqHCkT49QVWQJ ils9Z2xq7cH/72uoJe75sVCO1tqu6SUUZ/lT8D5WY6MczhQSvIp3SxlaUHpaf8eU h5GioNrJUV0WCrLiy2pf83SIQkBKKxE0E/oJpd0m25ELdpXhDr5UEFR7xxxhpYyg lVUgx+Sy/esh8eiAb+d6P7ttMxLx5i7SFd4OHBXzHjH67waEBmcEvy4c3VjNh68u VhLlIPYcwGwdjEmJNjzSGueMoiwEwA3bOrf1TpG1F1PbCjCAMxRuGlsyjFejBb59 WlrcNDImPhd4oVc+rxgDJMnnul+gdp4bP3aliYRXcrcucEtuzWQiXv/Eqc87ddlQ drHJUwWEihaxGgl7XEt0 =fI8J -----END PGP SIGNATURE----- --5Mfx4RzfBqgnTE/w-- -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html