Date: Mon, 26 Mar 2012 08:55:33 +0900 From: Kaho Toshikazu <vinwa@elam.kais.kyoto-u.ac.jp> To: Andriy Gapon <avg@freebsd.org> Cc: Alexander Motin <mav@freebsd.org>, freebsd-current@freebsd.org, freebsd-usb@freebsd.org Subject: Re: USB Flash drive problem with 9.0 Message-ID: <1782.1332719733@pf2.ed.niigata-u.ac.jp> References: <COL112-W354F702F0F2A3DDF718D49B7460@phx.gbl> <201203230825.32954.hselasky@c2i.net> <17628.1332555469@pf2.ed.niigata-u.ac.jp> <4F6D9672.4050201@FreeBSD.org> <2087.1332651759@pf2.ed.niigata-u.ac.jp> <4F6EF03E.6060001@FreeBSD.org>
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Hello, Andriy Gapon and ML members, > Date: Sun, 25 Mar 2012 13:15:26 +0300 > > on 25/03/2012 08:02 Kaho Toshikazu said the following: > > Hello Andriy Gapon, > > Thank you for your comment. > > > >> Message-ID: <4F6D9672.4050201@FreeBSD.org> > >> Date: Sat, 24 Mar 2012 11:40:02 +0200 > >> > >> on 24/03/2012 04:17 Kaho Toshikazu said the following: > >>> Hello, > >>> > >>> I have a similar problem with Transcend 16GB USB flash. When the flash > >>> is plugged, FreeBSD attache it, but reports very big capacity and can > >>> not read/write it. UQ_MSC_NO_INQUIRY makes jobs in my machines. > >>> 10-current and 8-stable have same problem, and 9-stable is not tested. > >> > >> Could the problem be related to r229288 (r232943 in stable/9)? > >> The dates below match the MFC date 2012-03-13. > > > > 10-current r233336 with reveting only scsi_da.c changed by > > r233288 has same problem. Should I revert whole system ? > > > > Sorry, it seems that I copied wrong revisions into my email. > They should have been r232941 for stable/9 and r228846 for head. Yes, r228846 for current is related this problem. 10-current reverting scsi/scsi_da.c introduced by r228846 detects valid capacity and can read/write USB flash. USB flash may be died of "READ CAPACITY(16)". > > -- > Andriy Gapon -- Kaho Toshikazu
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