From owner-svn-src-all@FreeBSD.ORG Tue Jan 10 18:05:44 2012 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 743ED106566B; Tue, 10 Jan 2012 18:05:44 +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 638DB8FC1C; Tue, 10 Jan 2012 18:05:44 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q0AI5iOn021663; Tue, 10 Jan 2012 18:05:44 GMT (envelope-from kib@svn.freebsd.org) Received: (from kib@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q0AI5i24021661; Tue, 10 Jan 2012 18:05:44 GMT (envelope-from kib@svn.freebsd.org) Message-Id: <201201101805.q0AI5i24021661@svn.freebsd.org> From: Konstantin Belousov Date: Tue, 10 Jan 2012 18:05:44 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r229934 - head/sys/vm 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: Tue, 10 Jan 2012 18:05:44 -0000 Author: kib Date: Tue Jan 10 18:05:44 2012 New Revision: 229934 URL: http://svn.freebsd.org/changeset/base/229934 Log: Change the type of the paging_in_progress refcounter from u_short to u_int. With the auto-sized buffer cache on the modern machines, UFS metadata can generate more the 65535 pages belonging to the buffers undergoing i/o, overflowing the counter. Reported and tested by: jimharris Reviewed by: alc MFC after: 1 week Modified: head/sys/vm/vm_object.h Modified: head/sys/vm/vm_object.h ============================================================================== --- head/sys/vm/vm_object.h Tue Jan 10 15:29:03 2012 (r229933) +++ head/sys/vm/vm_object.h Tue Jan 10 18:05:44 2012 (r229934) @@ -96,7 +96,7 @@ struct vm_object { objtype_t type; /* type of pager */ u_short flags; /* see below */ u_short pg_color; /* (c) color of first page in obj */ - u_short paging_in_progress; /* Paging (in or out) so don't collapse or destroy */ + u_int paging_in_progress; /* Paging (in or out) so don't collapse or destroy */ int resident_page_count; /* number of resident pages */ struct vm_object *backing_object; /* object that I'm a shadow of */ vm_ooffset_t backing_object_offset;/* Offset in backing object */