Date: Mon, 23 Dec 2013 09:31:03 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Manfred Antar <null@pozo.com> Cc: freebsd-current@freebsd.org Subject: Re: vfs_bio.c revision 259200 breaks writing to tape drive on current Message-ID: <20131223073102.GA59496@kib.kiev.ua> In-Reply-To: <201312221754.rBMHssMv004688@pozo.com> References: <201312221754.rBMHssMv004688@pozo.com>
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--aOZrkUVdaUsw04Ox Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Dec 22, 2013 at 09:54:49AM -0800, Manfred Antar wrote: > The change to vfs_bio.c in revision 259200 breaks writing to scsi tape dr= ive on i386 and sparc64 on current. > I don't have any other machines to test on. > here is example: >=20 > r259199: > (/)4794}mt rew > (/)4795}tar cvf /dev/sa0 kernel > a kernel >=20 > r259200: > (/)4781}mt rew > (/)4782}tar cvf /dev/sa0 kernel > a kerneltar: Write error >=20 > the changes between the two revisions: > line 3682 removed: >=20 > bp->b_resid =3D bip->bio_resid; /* XXX: remove */ >=20 > I noticed this when trying to do a dump and getting end of tape error. > tried different tape drives , different cables no change. > backed out r259200 to 259199 and everything works as before. > Manfred Show me the kdump of the tar commands on both revisions. --aOZrkUVdaUsw04Ox Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBAgAGBQJSt+a2AAoJEJDCuSvBvK1BES0QAIIwzSc7msBOqE4p8EnRd0wn FszXzyQuDhm+U0C9rMa6QVwYphczSlRNeBdaWw/vnZ1S6nxor9ImiZ4Y8i57EuO7 5PwfQiFavqFbmV75LRUN5d6vdVXKi5rHNME2KhQN7durihdFkfsqnSF0Icsqx3yz L+8rcqdfUDdlkc6+gjU/YOfx39/zI5xmxWxfob5SFwbtwy68NcYkdZsGfqXt3NLL zfjw6GQYmHzl75DY4C6Lh4yY/JCIqsATxQd7aWv7U/jafzlRFO3InelIl3VWrlKu 7+XWBgXEy7HYtvi4/8+XYzU+BZR8R0bJw9c+FFZdidNGb1SGZzLFr88tDjWKOBXm lRHnRC7CzSGvGL2YNBHe3+Cr2U3+u8cv5DxW0ECoKjQKIzf3C26jC1+pxnUR3pTP jdFMbinezz+0gXfqOyNFaucf4HByxdid2YhdQURNqtLE6QQoABYwob4v5ED9OlhS Pri3YWmOSBxw86rXqIUcrBxO5El7iS49oW4IxoDl5WSfRQQWmWVr73lxylAqTBGj TTPgaSOtGLfUU5PSCZAXiXZU/wVMqVP9UPB8RnXDN4u861w8aAXQFmq6gfJoE1z0 Y8Vcmn9jhnkiHViwfQikkD9No9Wbh/ySOXKA+ofqV2fJ6SxFDjCslZQdf1OrOXfY S8hBAGE48PlfP71sNLrY =Lm7m -----END PGP SIGNATURE----- --aOZrkUVdaUsw04Ox--
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