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/* $OpenBSD: nfs_debug.c,v 1.4 2013/05/31 14:00:08 guenther Exp $ */
/*
* Copyright (c) 2009 Thordur I. Bjornsson. <thib@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <sys/mount.h>
#include <sys/kernel.h>
#include <sys/pool.h>
#include <sys/vnode.h>
#include <nfs/rpcv2.h>
#include <nfs/nfsproto.h>
#include <nfs/nfs.h>
#include <nfs/nfsnode.h>
#include <nfs/nfsmount.h>
#include <nfs/nfs_var.h>
#include <machine/db_machdep.h>
#include <ddb/db_interface.h>
#include <ddb/db_output.h>
void
db_show_all_nfsreqs(db_expr_t expr, int haddr, db_expr_t count, char *modif)
{
boolean_t full = FALSE;
if (modif[0] == 'f')
full = TRUE;
pool_walk(&nfsreqpl, full, db_printf, nfs_request_print);
}
void
nfs_request_print(void *v, int full, int (*pr)(const char *, ...))
{
struct nfsreq *rep = v;
(*pr)("xid 0x%x flags 0x%x rexmit %i procnum %i proc %p\n",
rep->r_xid, rep->r_flags, rep->r_rexmit, rep->r_procnum,
rep->r_procp);
if (full) {
(*pr)("mreq %p mrep %p md %p nfsmount %p vnode %p timer %i",
" rtt %i\n",
rep->r_mreq, rep->r_mrep, rep->r_md, rep->r_nmp,
rep->r_vp, rep->r_timer, rep->r_rtt);
}
}
void
db_show_all_nfsnodes(db_expr_t expr, int haddr, db_expr_t count, char *modif)
{
boolean_t full = FALSE;
if (modif[0] == 'f')
full = TRUE;
pool_walk(&nfs_node_pool, full, db_printf, nfs_node_print);
}
void
nfs_node_print(void *v, int full, int (*pr)(const char *, ...))
{
struct nfsnode *np = v;
(*pr)("size %llu flag %i vnode %p accstamp %lld\n",
np->n_size, np->n_flag, np->n_vnode, (long long)np->n_accstamp);
if (full) {
(*pr)("pushedlo %llu pushedhi %llu pushlo %llu pushhi %llu\n",
np->n_pushedlo, np->n_pushedhi, np->n_pushlo,
np->n_pushhi);
(*pr)("commitflags %i\n", np->n_commitflags);
}
}
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