Date: Tue, 15 Apr 1997 11:16:33 -0700 From: David Greenman <dg@root.com> To: John Polstra <jdp@polstra.com> Cc: hackers@freebsd.org Subject: Re: mmap vs. disk errors Message-ID: <199704151816.LAA21651@root.com> In-Reply-To: Your message of "Tue, 15 Apr 1997 09:51:15 PDT." <199704151651.JAA04914@austin.polstra.com>
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>What happens if an application has a file mapped into memory and tries >to access part of it, but the kernel can't bring the pages into memory >because of a disk error (bad block in the file)? You get a vnode pager error and your application ends up with a SIGBUS. -DG David Greenman Core-team/Principal Architect, The FreeBSD Project
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