diff options
Diffstat (limited to 'usr/src/uts/common/fs/zfs/sys/dbuf.h')
| -rw-r--r-- | usr/src/uts/common/fs/zfs/sys/dbuf.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr/src/uts/common/fs/zfs/sys/dbuf.h b/usr/src/uts/common/fs/zfs/sys/dbuf.h index 7482006eb1..e543f6ac09 100644 --- a/usr/src/uts/common/fs/zfs/sys/dbuf.h +++ b/usr/src/uts/common/fs/zfs/sys/dbuf.h @@ -308,6 +308,8 @@ typedef struct dbuf_hash_table { kmutex_t hash_mutexes[DBUF_MUTEXES]; } dbuf_hash_table_t; +typedef void (*dbuf_prefetch_fn)(void *, boolean_t); + uint64_t dbuf_whichblock(struct dnode *di, int64_t level, uint64_t offset); dmu_buf_impl_t *dbuf_create_tlib(struct dnode *dn, char *data); @@ -324,7 +326,10 @@ int dbuf_hold_impl(struct dnode *dn, uint8_t level, uint64_t blkid, boolean_t fail_sparse, boolean_t fail_uncached, void *tag, dmu_buf_impl_t **dbp); -void dbuf_prefetch(struct dnode *dn, int64_t level, uint64_t blkid, +int dbuf_prefetch_impl(struct dnode *dn, int64_t level, uint64_t blkid, + zio_priority_t prio, arc_flags_t aflags, dbuf_prefetch_fn cb, + void *arg); +int dbuf_prefetch(struct dnode *dn, int64_t level, uint64_t blkid, zio_priority_t prio, arc_flags_t aflags); void dbuf_add_ref(dmu_buf_impl_t *db, void *tag); |