Commit | Line | Data |
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b2822cea AB |
1 | /* |
2 | * blktrace output analysis: generate a timeline & gather statistics | |
3 | * | |
4 | * Copyright (C) 2007 Alan D. Brunelle <Alan.Brunelle@hp.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | #include "globals.h" | |
22 | ||
b70a6642 AB |
23 | __u64 get_nio_up(struct io *u_iop) |
24 | { | |
25 | __u64 *val = u_iop->pdu; | |
26 | return be64_to_cpu(*val); | |
27 | } | |
28 | ||
00a47cd1 | 29 | void trace_unplug_io(struct io *u_iop) |
b2822cea | 30 | { |
fc16a815 | 31 | unplug_hist_add(u_iop); |
b70a6642 | 32 | dip_unplug(u_iop->t.device, BIT_TIME(u_iop->t.time), get_nio_up(u_iop)); |
b2822cea AB |
33 | io_release(u_iop); |
34 | } | |
35 | ||
00a47cd1 | 36 | void trace_unplug_timer(struct io *ut_iop) |
b2822cea | 37 | { |
b70a6642 | 38 | dip_unplug_tm(ut_iop->t.device, get_nio_up(ut_iop)); |
00a47cd1 | 39 | io_release(ut_iop); |
b2822cea AB |
40 | } |
41 | ||
42 | void trace_plug(struct io *p_iop) | |
43 | { | |
44 | dip_plug(p_iop->t.device, BIT_TIME(p_iop->t.time)); | |
45 | io_release(p_iop); | |
46 | } |