"trans->transid" is cpu endian but we want to store the data as little
endian.  "item->ctime.nsec" is only 32 bits, not 64.

Signed-off-by: Dan Carpenter <redacted>
---
Applies to linux-next.

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 43f0012..a1fbca0 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c

@@ -424,7 +424,7 @@ static noinline int create_subvol(struct btrfs_root *root,
        uuid_le_gen(&new_uuid);
        memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE);
        root_item.otime.sec = cpu_to_le64(cur_time.tv_sec);
-       root_item.otime.nsec = cpu_to_le64(cur_time.tv_nsec);
+       root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec);
        root_item.ctime = root_item.otime;
        btrfs_set_root_ctransid(&root_item, trans->transid);
        btrfs_set_root_otransid(&root_item, trans->transid);

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 7ac7cdc..7208ada 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c

@@ -1061,7 +1061,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
        memcpy(new_root_item->parent_uuid, root->root_item.uuid,
                        BTRFS_UUID_SIZE);
        new_root_item->otime.sec = cpu_to_le64(cur_time.tv_sec);
-       new_root_item->otime.nsec = cpu_to_le64(cur_time.tv_nsec);
+       new_root_item->otime.nsec = cpu_to_le32(cur_time.tv_nsec);
        btrfs_set_root_otransid(new_root_item, trans->transid);
        memset(&new_root_item->stime, 0, sizeof(new_root_item->stime));
        memset(&new_root_item->rtime, 0, sizeof(new_root_item->rtime));

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 6bb465c..10d8e4d 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c

@@ -544,8 +544,8 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans,
        struct timespec ct = CURRENT_TIME;

        spin_lock(&root->root_times_lock);
-       item->ctransid = trans->transid;
+       item->ctransid = cpu_to_le64(trans->transid);
        item->ctime.sec = cpu_to_le64(ct.tv_sec);
-       item->ctime.nsec = cpu_to_le64(ct.tv_nsec);
+       item->ctime.nsec = cpu_to_le32(ct.tv_nsec);
        spin_unlock(&root->root_times_lock);
 }