Date: Fri, 11 May 2001 10:36:07 -0400 (EDT) From: Garrett Wollman <wollman@khavrinen.lcs.mit.edu> To: Kirk McKusick <mckusick@mckusick.com> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/ufs/ffs fs.h softdep.h ffs_softdep.c ... Message-ID: <200105111436.KAA93071@khavrinen.lcs.mit.edu> In-Reply-To: <200105110227.TAA14458@beastie.mckusick.com> References: <57515.989309002@critter> <200105110227.TAA14458@beastie.mckusick.com>
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<<On Thu, 10 May 2001 19:27:42 -0700, Kirk McKusick <mckusick@mckusick.com> said: > At the point that you know that there are no blocks currently available, > you are deep in the allocation code holding a vnode locked. For cases where a system call was interrupted by a signal and needs to be restarted, an ``unwind and retry'' error (ERESTART) was invented for internel kernel use. It seems to me that the same sort of approach (ECANTBLOCKNOW?) ought to work for this case as well. -GAWollman To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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