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Try to wait if block device is not ready

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Close #1459
This commit is contained in:
topjohnwu 2019-05-27 15:01:49 -07:00
parent 3b0f888407
commit ae24397793
1 changed files with 15 additions and 10 deletions
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25
native/jni/init/early_mount.cpp
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@ -52,20 +52,25 @@ static void collect_devices() {
closedir(dir); closedir(dir);
} }
static bool setup_block(const char *partname, char *block_dev) { static void setup_block(const char *partname, char *block_dev) {
if (dev_list.empty()) if (dev_list.empty())
collect_devices(); collect_devices();
for (auto &dev : dev_list) { for (;;) {
if (strcasecmp(dev.partname, partname) == 0) { for (auto &dev : dev_list) {
sprintf(block_dev, "/dev/block/%s", dev.devname); if (strcasecmp(dev.partname, partname) == 0) {
LOGD("Found %s: [%s] (%d, %d)\n", dev.partname, dev.devname, dev.major, dev.minor); sprintf(block_dev, "/dev/block/%s", dev.devname);
xmkdir("/dev", 0755); LOGD("Found %s: [%s] (%d, %d)\n", dev.partname, dev.devname, dev.major, dev.minor);
xmkdir("/dev/block", 0755); xmkdir("/dev", 0755);
mknod(block_dev, S_IFBLK | 0600, makedev(dev.major, dev.minor)); xmkdir("/dev/block", 0755);
return true; mknod(block_dev, S_IFBLK | 0600, makedev(dev.major, dev.minor));
return;
}
} }
// Wait 10ms and try again
usleep(10000);
dev_list.clear();
collect_devices();
} }
return false;
} }
bool MagiskInit::read_dt_fstab(const char *name, char *partname, char *fstype) { bool MagiskInit::read_dt_fstab(const char *name, char *partname, char *fstype) {