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mount: make device timeout configurable

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This commit is contained in:
Lennart Poettering 2011-04-16 04:39:50 +02:00
parent 4aa7c05c1e
commit 8024c3a71a
1 changed files with 39 additions and 0 deletions
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39
src/mount.c
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@ -460,6 +460,43 @@ static int mount_add_default_dependencies(Mount *m) {
return 0;
}
static void mount_fix_timeouts(Mount *m) {
MountParameters *p;
const char *timeout = NULL;
Unit *other;
Iterator i;
usec_t u;
assert(m);
if (!(p = get_mount_parameters_configured(m)))
return;
/* Allow configuration how long we wait for a device that
* backs a mount point to show up. This is useful to support
* endless device timeouts for devices that show up only after
* user input, like crypto devices. */
if ((timeout = mount_test_option(p->options, "comment=systemd.device-timeout")))
timeout += 31;
else if ((timeout = mount_test_option(p->options, "x-systemd-device-timeout")))
timeout += 25;
else
return;
if (parse_usec(timeout, &u) < 0) {
log_warning("Failed to parse timeout for %s, ignoring: %s", m->where, timeout);
return;
}
SET_FOREACH(other, m->meta.dependencies[UNIT_AFTER], i) {
if (other->meta.type != UNIT_DEVICE)
continue;
other->meta.job_timeout = u;
}
}
static int mount_verify(Mount *m) {
bool b;
char *e;
@ -555,6 +592,8 @@ static int mount_load(Unit *u) {
if (m->meta.default_dependencies)
if ((r = mount_add_default_dependencies(m)) < 0)
return r;
mount_fix_timeouts(m);
}
return mount_verify(m);