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#!/usr/sbin/dtrace -s
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2017 Nexenta Systems, Inc. All rights reserved.
*/
/*
* User-level dtrace for testoplock
* Usage: dtrace -s tol.d -c ./testoplock
*/
#pragma D option flowindent
self int trace;
self int mask;
/*
* Trace almost everything
*/
pid$target:testoplock::entry
{
self->trace++;
}
/*
* If traced and not masked, print entry/return
*/
pid$target:testoplock::entry
/self->trace > 0 && self->mask == 0/
{
printf("\t0x%x", arg0);
printf("\t0x%x", arg1);
printf("\t0x%x", arg2);
printf("\t0x%x", arg3);
printf("\t0x%x", arg4);
printf("\t0x%x", arg5);
}
/* Skip the bsearch calls. */
pid$target:testoplock:xlate_nt_status:entry
{
self->mask++;
}
pid$target:testoplock:xlate_nt_status:return
{
self->mask--;
}
pid$target:testoplock::return
/self->trace > 0 && self->mask == 0/
{
printf("\t0x%x", arg1);
}
pid$target:testoplock::return
{
self->trace--;
}
/* ---------------------- */
pid$target::smb_oplock_request:entry
{
self->sr = arg0;
self->of = arg1;
self->statep = arg2;
this->state = *(uint32_t *)copyin(self->statep, 4);
printf(" entry state=0x%x\n", this->state);
}
pid$target::smb_oplock_request:return
{
this->sr = (userland pid`smb_request_t *)self->sr;
this->state = *(uint32_t *)copyin(self->statep, 4);
printf(" return state=0x%x\n", this->state);
printf("\nsr->arg.open = ");
print(this->sr->arg.open);
}
pid$target::smb_oplock_break_cmn:entry
{
this->node = (userland pid`smb_node_t *)arg0;
this->ofile = (userland pid`smb_ofile_t *)arg1;
printf("\nnode->n_oplock = ");
print(this->node->n_oplock);
printf("\nofile->f_oplock = ");
print(this->ofile->f_oplock);
}
pid$target::smb_oplock_ind_break:entry
{
this->ofile = (userland pid`smb_ofile_t *)arg0;
printf("\nofile->f_oplock = ");
print(this->ofile->f_oplock);
}
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