From owner-freebsd-fs@FreeBSD.ORG Tue Nov 15 01:40:06 2011 Return-Path: Delivered-To: freebsd-fs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3CB0B106566B for ; Tue, 15 Nov 2011 01:40:06 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 142AA8FC15 for ; Tue, 15 Nov 2011 01:40:06 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id pAF1e5DB091491 for ; Tue, 15 Nov 2011 01:40:05 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id pAF1e5K6091490; Tue, 15 Nov 2011 01:40:05 GMT (envelope-from gnats) Date: Tue, 15 Nov 2011 01:40:05 GMT Message-Id: <201111150140.pAF1e5K6091490@freefall.freebsd.org> To: freebsd-fs@FreeBSD.org From: dfilter@FreeBSD.ORG (dfilter service) Cc: Subject: Re: kern/159351: commit references a PR X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: dfilter service List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Nov 2011 01:40:06 -0000 The following reply was made to PR kern/159351; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/159351: commit references a PR Date: Tue, 15 Nov 2011 01:39:16 +0000 (UTC) Author: rmacklem Date: Tue Nov 15 01:39:02 2011 New Revision: 227517 URL: http://svn.freebsd.org/changeset/base/227517 Log: Move the setting of the default value for nm_wcommitsize to before the nfs_decode_args() call in the new NFS client, so that a specfied command line value won't be overwritten. Also, modify the calculation for small values of desiredvnodes to avoid an unusually large value or a divide by zero crash. It seems that the default value for nm_wcommitsize is very conservative and may need to change at some time. PR: kern/159351 Submitted by: onwahe at gmail.com (earlier version) Reviewed by: jhb MFC after: 2 weeks Modified: head/sys/fs/nfsclient/nfs_clvfsops.c Modified: head/sys/fs/nfsclient/nfs_clvfsops.c ============================================================================== --- head/sys/fs/nfsclient/nfs_clvfsops.c Mon Nov 14 23:01:08 2011 (r227516) +++ head/sys/fs/nfsclient/nfs_clvfsops.c Tue Nov 15 01:39:02 2011 (r227517) @@ -1231,6 +1231,10 @@ mountnfs(struct nfs_args *argp, struct m nmp->nm_timeo = NFS_TIMEO; nmp->nm_retry = NFS_RETRANS; nmp->nm_readahead = NFS_DEFRAHEAD; + if (desiredvnodes >= 11000) + nmp->nm_wcommitsize = hibufspace / (desiredvnodes / 1000); + else + nmp->nm_wcommitsize = hibufspace / 10; nfs_decode_args(mp, nmp, argp, hst, cred, td); @@ -1252,7 +1256,6 @@ mountnfs(struct nfs_args *argp, struct m nmp->nm_rsize = NFS_RSIZE; nmp->nm_readdirsize = NFS_READDIRSIZE; } - nmp->nm_wcommitsize = hibufspace / (desiredvnodes / 1000); nmp->nm_numgrps = NFS_MAXGRPS; nmp->nm_tprintf_delay = nfs_tprintf_delay; if (nmp->nm_tprintf_delay < 0) _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"