Date: Thu, 08 Jan 2009 10:27:57 +1100 From: Andrew Snow <andrew@modulus.org> To: Danny Braniss <danny@cs.huji.ac.il> Cc: freebsd-fs@freebsd.org, freebsd-scsi@freebsd.org Subject: Re: iscsi client hangs performing I/O on a dead target Message-ID: <49653A7D.30906@modulus.org> In-Reply-To: <E1LKYRx-0000na-VV@kabab.cs.huji.ac.il> References: <E1LKUmz-000O18-Kp@kabab.cs.huji.ac.il> <6c1e076a0901070247l7c006efajda8fddee84c337a@mail.gmail.com> <E1LKYRx-0000na-VV@kabab.cs.huji.ac.il>
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Danny Braniss wrote: > freebsd likes to > panic if a disc goes away, so don't hold your breath for a solution soon. You hit the nail on the head. This is going to be a increasingly bad problem as we continue pushing in this of networked storage. It would be REALLY nice, if an I/O fails, to simply have the process attempting the I/O to be killed, instead of bringing the machine to its knees and locking up or panic the kernel. - Andrew
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