[PATCH] md: call bitmap_daemon_work regularly
authorNeilBrown <neilb@cse.unsw.edu.au>
Wed, 22 Jun 2005 00:17:16 +0000 (17:17 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Wed, 22 Jun 2005 02:07:44 +0000 (19:07 -0700)
bitmap_daemon_work clears bits in the bitmap for blocks that haven't been
written to for a while.  It needs to be called regularly to make sure the
bitmap doesn't endup full of ones ....  but it wasn't.

So call it from the increasingly-inaptly-named md_check_recovery

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/md/md.c

index 52fafb820f747c13a1576a7443edf8950d5ca807..b02f8d1d77e72da31f8d55a990117c7205014d5e 100644 (file)
@@ -3635,7 +3635,8 @@ void md_check_recovery(mddev_t *mddev)
        struct list_head *rtmp;
 
 
-       dprintk(KERN_INFO "md: recovery thread got woken up ...\n");
+       if (mddev->bitmap)
+               bitmap_daemon_work(mddev->bitmap);
 
        if (mddev->ro)
                return;