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Lines 79-84
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| 79 |
#include <sys/stat.h> |
79 |
#include <sys/stat.h> |
| 80 |
#include <sys/sysctl.h> |
80 |
#include <sys/sysctl.h> |
| 81 |
#include <sys/syslog.h> |
81 |
#include <sys/syslog.h> |
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82 |
#include <sys/time.h> |
| 82 |
#include <sys/vmmeter.h> |
83 |
#include <sys/vmmeter.h> |
| 83 |
#include <sys/vnode.h> |
84 |
#include <sys/vnode.h> |
| 84 |
#include <sys/watchdog.h> |
85 |
#include <sys/watchdog.h> |
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Lines 4162-4173
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| 4162 |
vfs_unmountall(void) |
4163 |
vfs_unmountall(void) |
| 4163 |
{ |
4164 |
{ |
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struct mount *mp, *tmp; |
4165 |
struct mount *mp, *tmp; |
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4166 |
unsigned int n, ns, n_fs; |
| 4167 |
time_t t0, t1, dt, ts; |
| 4165 |
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4168 |
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| 4166 |
CTR1(KTR_VFS, "%s: unmounting all filesystems", __func__); |
4169 |
CTR1(KTR_VFS, "%s: unmounting all filesystems", __func__); |
| 4167 |
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4170 |
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| 4168 |
/* |
4171 |
/* |
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4172 |
* Count the number of filesystems to unmount |
| 4173 |
*/ |
| 4174 |
n_fs = 0; |
| 4175 |
TAILQ_FOREACH_REVERSE_SAFE(mp, &mountlist, mntlist, mnt_list, tmp) { |
| 4176 |
++n_fs; |
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} |
| 4178 |
printf("Unmounting %u filesystems:\n", n_fs); |
| 4179 |
t0 = ts = time_second; |
| 4180 |
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| 4181 |
/* |
| 4169 |
* Since this only runs when rebooting, it is not interlocked. |
4182 |
* Since this only runs when rebooting, it is not interlocked. |
| 4170 |
*/ |
4183 |
*/ |
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4184 |
ns = n = 0; |
| 4171 |
TAILQ_FOREACH_REVERSE_SAFE(mp, &mountlist, mntlist, mnt_list, tmp) { |
4185 |
TAILQ_FOREACH_REVERSE_SAFE(mp, &mountlist, mntlist, mnt_list, tmp) { |
| 4172 |
vfs_ref(mp); |
4186 |
vfs_ref(mp); |
| 4173 |
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4187 |
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Lines 4179-4188
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| 4179 |
continue; |
4193 |
continue; |
| 4180 |
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4194 |
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| 4181 |
unmount_or_warn(mp); |
4195 |
unmount_or_warn(mp); |
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4196 |
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| 4197 |
/* |
| 4198 |
* If more than 20 filesystems to unmount, print a running count |
| 4199 |
* every second, else print the filesystem names (with thousands |
| 4200 |
* of filesystems this becomes too tedious (and slows down the |
| 4201 |
* reboot process even more...) |
| 4202 |
*/ |
| 4203 |
++n; |
| 4204 |
if (n_fs > 20) { |
| 4205 |
t1 = time_second; |
| 4206 |
if (t1 != ts) { |
| 4207 |
dt = t1 - t0; |
| 4208 |
printf(" %6u of %u [%u%% done, %d fs/s (cur), %ld fs/s (avg)] \r", |
| 4209 |
n, n_fs, n*100/n_fs, n-ns, n/dt); |
| 4210 |
ts = t1; |
| 4211 |
ns = n; |
| 4212 |
} |
| 4213 |
} else { |
| 4214 |
printf(" %2u. %s\n", n, mp->mnt_stat.f_mntonname); |
| 4215 |
} |
| 4182 |
} |
4216 |
} |
| 4183 |
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4217 |
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| 4184 |
if (rootdevmp != NULL) |
4218 |
if (rootdevmp != NULL) { |
| 4185 |
unmount_or_warn(rootdevmp); |
4219 |
unmount_or_warn(rootdevmp); |
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4220 |
++n; |
| 4221 |
} |
| 4222 |
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| 4223 |
dt = time_second - t0; |
| 4224 |
if (dt != 0) |
| 4225 |
printf("%u filesystem%s unmounted in %lds (%ld fs/s). \n", |
| 4226 |
n, n == 1 ? "" : "s", dt, n/dt); |
| 4227 |
else |
| 4228 |
printf("%u filesystem%s unmounted.\n", |
| 4229 |
n, n == 1 ? "" : "s"); |
| 4186 |
} |
4230 |
} |
| 4187 |
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4231 |
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| 4188 |
/* |
4232 |
/* |