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sdiff udiff text old ( 152784 ) new ( 170307 )
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geom_kern.c (152784) geom_kern.c (170307)
1/*-
2 * Copyright (c) 2002 Poul-Henning Kamp
3 * Copyright (c) 2002 Networks Associates Technology, Inc.
4 * All rights reserved.
5 *
6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp
7 * and NAI Labs, the Security Research Division of Network Associates, Inc.
8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the

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29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2002 Poul-Henning Kamp
3 * Copyright (c) 2002 Networks Associates Technology, Inc.
4 * All rights reserved.
5 *
6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp
7 * and NAI Labs, the Security Research Division of Network Associates, Inc.
8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the

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29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD: head/sys/geom/geom_kern.c 152784 2005-11-25 10:09:30Z le $");
37__FBSDID("$FreeBSD: head/sys/geom/geom_kern.c 170307 2007-06-05 00:00:57Z jeff $");
38
39#include <sys/param.h>
40#include <sys/systm.h>
41#include <sys/kernel.h>
42#include <sys/eventhandler.h>
43#include <sys/malloc.h>
44#include <sys/bio.h>
45#include <sys/sysctl.h>

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83
84static void
85g_up_procbody(void)
86{
87 struct proc *p = g_up_proc;
88 struct thread *tp = FIRST_THREAD_IN_PROC(p);
89
90 mtx_assert(&Giant, MA_NOTOWNED);
38
39#include <sys/param.h>
40#include <sys/systm.h>
41#include <sys/kernel.h>
42#include <sys/eventhandler.h>
43#include <sys/malloc.h>
44#include <sys/bio.h>
45#include <sys/sysctl.h>

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83
84static void
85g_up_procbody(void)
86{
87 struct proc *p = g_up_proc;
88 struct thread *tp = FIRST_THREAD_IN_PROC(p);
89
90 mtx_assert(&Giant, MA_NOTOWNED);
91 mtx_lock_spin(&sched_lock);
91 thread_lock(tp);
92 sched_prio(tp, PRIBIO);
92 sched_prio(tp, PRIBIO);
93 mtx_unlock_spin(&sched_lock);
93 thread_unlock(tp);
94 for(;;) {
95 g_io_schedule_up(tp);
96 }
97}
98
99static struct kproc_desc g_up_kp = {
100 "g_up",
101 g_up_procbody,

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106
107static void
108g_down_procbody(void)
109{
110 struct proc *p = g_down_proc;
111 struct thread *tp = FIRST_THREAD_IN_PROC(p);
112
113 mtx_assert(&Giant, MA_NOTOWNED);
94 for(;;) {
95 g_io_schedule_up(tp);
96 }
97}
98
99static struct kproc_desc g_up_kp = {
100 "g_up",
101 g_up_procbody,

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106
107static void
108g_down_procbody(void)
109{
110 struct proc *p = g_down_proc;
111 struct thread *tp = FIRST_THREAD_IN_PROC(p);
112
113 mtx_assert(&Giant, MA_NOTOWNED);
114 mtx_lock_spin(&sched_lock);
114 thread_lock(tp);
115 sched_prio(tp, PRIBIO);
115 sched_prio(tp, PRIBIO);
116 mtx_unlock_spin(&sched_lock);
116 thread_unlock(tp);
117 for(;;) {
118 g_io_schedule_down(tp);
119 }
120}
121
122static struct kproc_desc g_down_kp = {
123 "g_down",
124 g_down_procbody,

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129
130static void
131g_event_procbody(void)
132{
133 struct proc *p = g_event_proc;
134 struct thread *tp = FIRST_THREAD_IN_PROC(p);
135
136 mtx_assert(&Giant, MA_NOTOWNED);
117 for(;;) {
118 g_io_schedule_down(tp);
119 }
120}
121
122static struct kproc_desc g_down_kp = {
123 "g_down",
124 g_down_procbody,

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129
130static void
131g_event_procbody(void)
132{
133 struct proc *p = g_event_proc;
134 struct thread *tp = FIRST_THREAD_IN_PROC(p);
135
136 mtx_assert(&Giant, MA_NOTOWNED);
137 mtx_lock_spin(&sched_lock);
137 thread_lock(tp);
138 sched_prio(tp, PRIBIO);
138 sched_prio(tp, PRIBIO);
139 mtx_unlock_spin(&sched_lock);
139 thread_unlock(tp);
140 for(;;) {
141 g_run_events();
142 tsleep(&g_wait_event, PRIBIO, "-", hz/10);
143 }
144}
145
146static struct kproc_desc g_event_kp = {
147 "g_event",

--- 100 unchanged lines hidden --- 		140 for(;;) {
141 g_run_events();
142 tsleep(&g_wait_event, PRIBIO, "-", hz/10);
143 }
144}
145
146static struct kproc_desc g_event_kp = {
147 "g_event",

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