We've put the flag BTRFS_DEV_RAID56_LOG in device->type, so we can
recognize the journal device of raid56 while reading the chunk tree.
Signed-off-by: Liu Bo <bo.li....@oracle.com>
---
fs/btrfs/volumes.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 5c50df7..a17a488 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6696,6 +6696,18 @@ static int read_one_dev(struct btrfs_fs_info *fs_info,
}
fill_device_from_item(leaf, dev_item, device);
+
+ if (device->type & BTRFS_DEV_RAID56_LOG) {
+ ret = btrfs_set_r5log(fs_info, device);
+ if (ret) {
+ btrfs_err(fs_info, "error %d on loading r5log", ret);
+ return ret;
+ }
+
+ btrfs_info(fs_info, "devid %llu uuid %pU is raid56 log",
+ device->devid, device->uuid);
+ }
+
device->in_fs_metadata = 1;
if (device->writeable && !device->is_tgtdev_for_dev_replace) {
device->fs_devices->total_rw_bytes += device->total_bytes;
--
2.9.4
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