diff options
Diffstat (limited to 'module/zfs/include/sys/vdev.h')
| -rw-r--r-- | module/zfs/include/sys/vdev.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/module/zfs/include/sys/vdev.h b/module/zfs/include/sys/vdev.h index c070d6f3d..b8313a920 100644 --- a/module/zfs/include/sys/vdev.h +++ b/module/zfs/include/sys/vdev.h @@ -36,6 +36,14 @@ extern "C" { #endif +typedef enum vdev_dtl_type { + DTL_MISSING, /* 0% replication: no copies of the data */ + DTL_PARTIAL, /* less than 100% replication: some copies missing */ + DTL_SCRUB, /* unable to fully repair during scrub/resilver */ + DTL_OUTAGE, /* temporarily missing (used to attempt detach) */ + DTL_TYPES +} vdev_dtl_type_t; + extern boolean_t zfs_nocacheflush; extern int vdev_open(vdev_t *); @@ -50,10 +58,14 @@ extern zio_t *vdev_probe(vdev_t *vd, zio_t *pio); extern boolean_t vdev_is_bootable(vdev_t *vd); extern vdev_t *vdev_lookup_top(spa_t *spa, uint64_t vdev); extern vdev_t *vdev_lookup_by_guid(vdev_t *vd, uint64_t guid); -extern void vdev_dtl_dirty(space_map_t *sm, uint64_t txg, uint64_t size); -extern int vdev_dtl_contains(space_map_t *sm, uint64_t txg, uint64_t size); +extern void vdev_dtl_dirty(vdev_t *vd, vdev_dtl_type_t d, + uint64_t txg, uint64_t size); +extern boolean_t vdev_dtl_contains(vdev_t *vd, vdev_dtl_type_t d, + uint64_t txg, uint64_t size); +extern boolean_t vdev_dtl_empty(vdev_t *vd, vdev_dtl_type_t d); extern void vdev_dtl_reassess(vdev_t *vd, uint64_t txg, uint64_t scrub_txg, int scrub_done); +extern boolean_t vdev_dtl_required(vdev_t *vd); extern boolean_t vdev_resilver_needed(vdev_t *vd, uint64_t *minp, uint64_t *maxp); |