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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