Date: Thu, 20 Nov 1997 17:37:59 -0700 From: Nate Williams <nate@mt.sri.com> To: Jaye Mathisen <mrcpu@cdsnet.net> Cc: "John S. Dyson" <toor@dyson.iquest.net>, hackers@FreeBSD.ORG Subject: Re: Serious performance issue with 2.2.5-RELEASE Message-ID: <199711210037.RAA12201@mt.sri.com> In-Reply-To: <Pine.NEB.3.95.971120145955.23652X-100000@mail.cdsnet.net> References: <199711202155.QAA03288@dyson.iquest.net> <Pine.NEB.3.95.971120145955.23652X-100000@mail.cdsnet.net>
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> Can somebody mail me the 1.104.2.3 rev of this file? I tried to get to
> ftp.freebsd.org, but it's unavailable.
You don't want that rev, you just want the changes made that John
pointed out. Try this with patch -R
Nate
----------
===================================================================
RCS file: /home/CVS/src/sys/kern/vfs_bio.c,v
retrieving revision 1.104.2.5
retrieving revision 1.104.2.6
diff -u -r1.104.2.5 -r1.104.2.6
--- vfs_bio.c 1997/05/31 10:36:23 1.104.2.5
+++ vfs_bio.c 1997/06/21 13:32:58 1.104.2.6
@@ -887,8 +887,10 @@
if (!bp) {
/* wait for a free buffer of any kind */
needsbuffer = 1;
- tsleep(&needsbuffer,
- (PRIBIO + 1) | slpflag, "newbuf", slptimeo);
+ do
+ tsleep(&needsbuffer, (PRIBIO + 1) | slpflag, "newbuf",
+ slptimeo);
+ while (needsbuffer);
return (0);
}
Index: vfs_bio.c
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