diff options
Diffstat (limited to 'include/sys/dmu_zfetch.h')
| -rw-r--r-- | include/sys/dmu_zfetch.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/sys/dmu_zfetch.h b/include/sys/dmu_zfetch.h index df33f182b..8125d0706 100644 --- a/include/sys/dmu_zfetch.h +++ b/include/sys/dmu_zfetch.h @@ -43,6 +43,13 @@ struct dnode; /* so we can reference dnode */ typedef struct zstream { uint64_t zs_blkid; /* expect next access at this blkid */ uint64_t zs_pf_blkid; /* next block to prefetch */ + + /* + * We will next prefetch the L1 indirect block of this level-0 + * block id. + */ + uint64_t zs_ipf_blkid; + kmutex_t zs_lock; /* protects stream */ hrtime_t zs_atime; /* time last prefetch issued */ list_node_t zs_node; /* link for zf_stream */ @@ -59,7 +66,7 @@ void zfetch_fini(void); void dmu_zfetch_init(zfetch_t *, struct dnode *); void dmu_zfetch_fini(zfetch_t *); -void dmu_zfetch(zfetch_t *, uint64_t, uint64_t); +void dmu_zfetch(zfetch_t *, uint64_t, uint64_t, boolean_t); #ifdef __cplusplus |