Date: Thu, 2 Nov 2000 22:30:04 +0100 From: Bernd Walter <ticso@cicely8.cicely.de> To: Marcel Moolenaar <marcel@cup.hp.com> Cc: freebsd-current@FreeBSD.ORG, freebsd-emulation@FreeBSD.ORG Subject: Re: Using tape drives in linux emulation Message-ID: <20001102223003.A35931@cicely8.cicely.de> In-Reply-To: <3A011A5F.77800DC2@cup.hp.com>; from marcel@cup.hp.com on Wed, Nov 01, 2000 at 11:40:15PM -0800 References: <20001101181907.A33365@cicely8.cicely.de> <3A011A5F.77800DC2@cup.hp.com>
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On Wed, Nov 01, 2000 at 11:40:15PM -0800, Marcel Moolenaar wrote: > [cc'd to emulation@FreeBSD.org; please remove -current on future > replies] > > It's quite likely we don't support less frequently used or very > specialized ioctls. These are mostly implemented on a need-to-have basis > triggered by a can-be-done condition (what?) > > Do you know what you need? Nothing special just rewind, fsf, ... The density or compression stuff is not needed. That's a rewind using FreeBSD mt: 679 mt CALL open(0xbfbff86e,0,0x6) 679 mt NAMI "/dev/nrsa0" 679 mt RET open 3 679 mt CALL ioctl(0x3,MTIOCTOP,0xbfbff5c4) 679 mt RET ioctl 0 And here what claims to be a rewind with the linux app: 682 tapeexercise CALL open(0xbfbff8a8,0x2,0) 682 tapeexercise NAMI "/compat/linux/dev/nrsa0" 682 tapeexercise NAMI "/dev/nrsa0" 682 tapeexercise RET open 3 682 tapeexercise CALL ioctl(0x3,0x40086d01 ,0xbfbff634) 682 tapeexercise RET ioctl -1 errno -22 Unknown error: -22 682 tapeexercise CALL ktrace(0x810b000) 682 tapeexercise RET ktrace 135311360/0x810b000 682 tapeexercise CALL write(0x2,0xbfbfcb9c,0x3e) 682 tapeexercise GIO fd 2 wrote 62 bytes "tapeexercise: rewind ioctl failed, errno 22: Invalid argument " -- B.Walter COSMO-Project http://www.cosmo-project.de ticso@cicely.de Usergroup info@cosmo-project.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-emulation" in the body of the message
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