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Set device read-only if necessary before evacuate

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Kent Overstreet 2020-04-25 16:42:09 -04:00
parent b87ed383d3
commit 6e9f460240
1 changed files with 7 additions and 0 deletions
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7
cmd_device.c
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@ -304,6 +304,13 @@ int cmd_device_evacuate(int argc, char *argv[])
unsigned dev_idx;
struct bchfs_handle fs = bchu_fs_open_by_dev(dev_path, &dev_idx);
struct bch_ioctl_dev_usage u = bchu_dev_usage(fs, dev_idx);
if (u.state == BCH_MEMBER_STATE_RW) {
printf("Setting %s readonly\n", dev_path);
bchu_disk_set_state(fs, dev_idx, BCH_MEMBER_STATE_RO, 0);
}
return bchu_data(fs, (struct bch_ioctl_data) {
.op = BCH_DATA_OP_MIGRATE,
.start = POS_MIN,