From owner-svn-src-all@FreeBSD.ORG Wed Mar 24 14:08:02 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BAA761065672; Wed, 24 Mar 2010 14:08:02 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 8E9468FC1D; Wed, 24 Mar 2010 14:08:02 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o2OE820W018842; Wed, 24 Mar 2010 14:08:02 GMT (envelope-from kib@svn.freebsd.org) Received: (from kib@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o2OE81vY018841; Wed, 24 Mar 2010 14:08:01 GMT (envelope-from kib@svn.freebsd.org) Message-Id: <201003241408.o2OE81vY018841@svn.freebsd.org> From: Konstantin Belousov Date: Wed, 24 Mar 2010 14:08:01 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r205587 - stable/8/sys/fs/msdosfs X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Mar 2010 14:08:02 -0000 Author: kib Date: Wed Mar 24 14:08:01 2010 New Revision: 205587 URL: http://svn.freebsd.org/changeset/base/205587 Log: MFC r204465: Remove unused global statistic about fat cache usage. Modified: stable/8/sys/fs/msdosfs/msdosfs_fat.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) stable/8/sys/net/ (props changed) Modified: stable/8/sys/fs/msdosfs/msdosfs_fat.c ============================================================================== --- stable/8/sys/fs/msdosfs/msdosfs_fat.c Wed Mar 24 12:14:59 2010 (r205586) +++ stable/8/sys/fs/msdosfs/msdosfs_fat.c Wed Mar 24 14:08:01 2010 (r205587) @@ -60,19 +60,6 @@ #include #include -/* - * Fat cache stats. - */ -static int fc_fileextends; /* # of file extends */ -static int fc_lfcempty; /* # of time last file cluster cache entry - * was empty */ -static int fc_bmapcalls; /* # of times pcbmap was called */ - -#define LMMAX 20 -static int fc_lmdistance[LMMAX];/* counters for how far off the last - * cluster mapped entry was. */ -static int fc_largedistance; /* off by more than LMMAX */ - static int chainalloc(struct msdosfsmount *pmp, u_long start, u_long count, u_long fillwith, u_long *retcluster, u_long *got); @@ -152,8 +139,6 @@ pcbmap(dep, findcn, bnp, cnp, sp) struct msdosfsmount *pmp = dep->de_pmp; u_long bsize; - fc_bmapcalls++; - /* * If they don't give us someplace to return a value then don't * bother doing anything. @@ -203,10 +188,6 @@ pcbmap(dep, findcn, bnp, cnp, sp) */ i = 0; fc_lookup(dep, findcn, &i, &cn); - if ((bn = findcn - i) >= LMMAX) - fc_largedistance++; - else - fc_lmdistance[bn]++; /* * Handle all other files or directories the normal way. @@ -992,10 +973,8 @@ extendfile(dep, count, bpp, ncp, flags) * If the "file's last cluster" cache entry is empty, and the file * is not empty, then fill the cache entry by calling pcbmap(). */ - fc_fileextends++; if (dep->de_fc[FC_LASTFC].fc_frcn == FCE_EMPTY && dep->de_StartCluster != 0) { - fc_lfcempty++; error = pcbmap(dep, 0xffff, 0, &cn, 0); /* we expect it to return E2BIG */ if (error != E2BIG)