Date: Wed, 31 Jul 2013 15:55:02 +0000 (UTC) From: Scott Long <scottl@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r253840 - head/sys/kern Message-ID: <201307311555.r6VFt2tX012918@svn.freebsd.org>
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Author: scottl Date: Wed Jul 31 15:55:01 2013 New Revision: 253840 URL: http://svnweb.freebsd.org/changeset/base/253840 Log: Another fix for r253823; retain the default of 1 readahead block for sendfile. Submitted by: glebius Obtained from: Netflix MFC after: 3 days Modified: head/sys/kern/uipc_syscalls.c Modified: head/sys/kern/uipc_syscalls.c ============================================================================== --- head/sys/kern/uipc_syscalls.c Wed Jul 31 12:35:06 2013 (r253839) +++ head/sys/kern/uipc_syscalls.c Wed Jul 31 15:55:01 2013 (r253840) @@ -122,7 +122,7 @@ counter_u64_t sfstat[sizeof(struct sfsta int nsfbufs; int nsfbufspeak; int nsfbufsused; -static int sfreadahead = MAXPHYS / MAXBSIZE; +static int sfreadahead = 1; SYSCTL_INT(_kern_ipc, OID_AUTO, nsfbufs, CTLFLAG_RDTUN, &nsfbufs, 0, "Maximum number of sendfile(2) sf_bufs available");
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