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GC the remnants of the old pre-softupdates update daemon. It's been

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#if 0'd for a fair while now.
This commit is contained in:
Peter Wemm 1999-06-26 14:46:35 +00:00
parent fec1aafc01
commit e6257a9a09
1 changed files with 1 additions and 48 deletions
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49
sys/kern/vfs_bio.c
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@ -11,7 +11,7 @@
* 2. Absolutely no warranty of function or purpose is made by the author
* John S. Dyson.
*
* $Id: vfs_bio.c,v 1.215 1999/06/22 01:39:53 mckusick Exp $
* $Id: vfs_bio.c,v 1.216 1999/06/26 02:46:06 mckusick Exp $
*/
/*
@ -56,17 +56,6 @@ static MALLOC_DEFINE(M_BIOBUF, "BIO buffer", "BIO buffer");
struct bio_ops bioops; /* I/O operation notification */
#if 0 /* replaced bu sched_sync */
static void vfs_update __P((void));
static struct proc *updateproc;
static struct kproc_desc up_kp = {
"update",
vfs_update,
&updateproc
};
SYSINIT_KT(update, SI_SUB_KTHREAD_UPDATE, SI_ORDER_FIRST, kproc_start, &up_kp)
#endif
struct buf *buf; /* buffer header pool */
struct swqueue bswlist;
@ -82,12 +71,6 @@ static void vfs_vmio_release(struct buf *bp);
static void flushdirtybuffers(int slpflag, int slptimeo);
static int flushbufqueues(void);
/*
* Internal update daemon, process 3
* The variable vfs_update_wakeup allows for internal syncs.
*/
int vfs_update_wakeup;
/*
* bogus page -- for I/O to/from partially complete buffers
* this is a temporary solution to the problem, but it is not
@ -2608,36 +2591,6 @@ biodone(register struct buf * bp)
splx(s);
}
#if 0 /* not with kirks code */
static int vfs_update_interval = 30;
static void
vfs_update()
{
while (1) {
tsleep(&vfs_update_wakeup, PUSER, "update",
hz * vfs_update_interval);
vfs_update_wakeup = 0;
sync(curproc, NULL);
}
}
static int
sysctl_kern_updateinterval SYSCTL_HANDLER_ARGS
{
int error = sysctl_handle_int(oidp,
oidp->oid_arg1, oidp->oid_arg2, req);
if (!error)
wakeup(&vfs_update_wakeup);
return error;
}
SYSCTL_PROC(_kern, KERN_UPDATEINTERVAL, update, CTLTYPE_INT|CTLFLAG_RW,
&vfs_update_interval, 0, sysctl_kern_updateinterval, "I", "");
#endif
/*
* This routine is called in lieu of iodone in the case of
* incomplete I/O. This keeps the busy status for pages