diff options
Diffstat (limited to 'include/sys/vdev_impl.h')
| -rw-r--r-- | include/sys/vdev_impl.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sys/vdev_impl.h b/include/sys/vdev_impl.h index 835d2dbbf..7c5e54b08 100644 --- a/include/sys/vdev_impl.h +++ b/include/sys/vdev_impl.h @@ -238,6 +238,7 @@ struct vdev { zio_t *vdev_probe_zio; /* root of current probe */ vdev_aux_t vdev_label_aux; /* on-disk aux state */ uint64_t vdev_leaf_zap; + hrtime_t vdev_mmp_pending; /* 0 if write finished */ /* * For DTrace to work in userland (libzpool) context, these fields must @@ -268,6 +269,12 @@ struct vdev { #define VDEV_PHYS_SIZE (112 << 10) #define VDEV_UBERBLOCK_RING (128 << 10) +/* + * MMP blocks occupy the last MMP_BLOCKS_PER_LABEL slots in the uberblock + * ring when MMP is enabled. + */ +#define MMP_BLOCKS_PER_LABEL 1 + /* The largest uberblock we support is 8k. */ #define MAX_UBERBLOCK_SHIFT (13) #define VDEV_UBERBLOCK_SHIFT(vd) \ |