diff options
Diffstat (limited to 'drivers/block/drbd/drbd_actlog.c')
| -rw-r--r-- | drivers/block/drbd/drbd_actlog.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 7e7680e8da6c..c79625aa8cf2 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -168,7 +168,11 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev, bio->bi_end_io = drbd_md_io_complete; bio->bi_rw = rw; - if (!get_ldev_if_state(mdev, D_ATTACHING)) { /* Corresponding put_ldev in drbd_md_io_complete() */ + if (!(rw & WRITE) && mdev->state.disk == D_DISKLESS && mdev->ldev == NULL) + /* special case, drbd_md_read() during drbd_adm_attach(): no get_ldev */ + ; + else if (!get_ldev_if_state(mdev, D_ATTACHING)) { + /* Corresponding put_ldev in drbd_md_io_complete() */ dev_err(DEV, "ASSERT FAILED: get_ldev_if_state() == 1 in _drbd_md_sync_page_io()\n"); err = -ENODEV; goto out; @@ -199,9 +203,10 @@ int drbd_md_sync_page_io(struct drbd_conf *mdev, struct drbd_backing_dev *bdev, BUG_ON(!bdev->md_bdev); - dev_dbg(DEV, "meta_data io: %s [%d]:%s(,%llus,%s)\n", + dev_dbg(DEV, "meta_data io: %s [%d]:%s(,%llus,%s) %pS\n", current->comm, current->pid, __func__, - (unsigned long long)sector, (rw & WRITE) ? "WRITE" : "READ"); + (unsigned long long)sector, (rw & WRITE) ? "WRITE" : "READ", + (void*)_RET_IP_ ); if (sector < drbd_md_first_sector(bdev) || sector + 7 > drbd_md_last_sector(bdev)) |