From: bmarzins@sourceware.org <bmarzins@sourceware.org>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] cluster/gnbd-kernel/src gnbd.c
Date: 18 Dec 2006 18:18:23 -0000 [thread overview]
Message-ID: <20061218181823.30035.qmail@sourceware.org> (raw)
CVSROOT: /cvs/cluster
Module name: cluster
Changes by: bmarzins at sourceware.org 2006-12-18 18:18:23
Modified files:
gnbd-kernel/src: gnbd.c
Log message:
GNBD was hanging with the cfq scheduler, so I changed the default scheduler for
all gnbd devices to the anticipatory scheduler.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gnbd-kernel/src/gnbd.c.diff?cvsroot=cluster&r1=1.16&r2=1.17
--- cluster/gnbd-kernel/src/gnbd.c 2006/11/10 22:17:39 1.16
+++ cluster/gnbd-kernel/src/gnbd.c 2006/12/18 18:18:22 1.17
@@ -910,6 +910,13 @@
put_disk(disk);
goto out;
}
+ elevator_exit(disk->queue->elevator);
+ err = elevator_init(disk->queue, "anticipatory");
+ if (err) {
+ blk_cleanup_queue(disk->queue);
+ put_disk(disk);
+ goto out;
+ }
}
major_nr = register_blkdev(major_nr, "gnbd");
if (major_nr < 0) {
next reply other threads:[~2006-12-18 18:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-18 18:18 bmarzins [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-01-28 6:13 [Cluster-devel] cluster/gnbd-kernel/src gnbd.c fabbione
2007-06-19 22:34 bmarzins
2007-06-19 22:31 bmarzins
2007-01-05 23:01 bmarzins
2006-12-18 18:17 bmarzins
2006-12-18 18:15 bmarzins
2006-11-09 21:22 bmarzins
2006-08-08 21:04 bmarzins
2006-07-12 17:34 bmarzins
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