diff options
Diffstat (limited to 'module/zfs/dmu.c')
| -rw-r--r-- | module/zfs/dmu.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c index 162177284..3d8423af3 100644 --- a/module/zfs/dmu.c +++ b/module/zfs/dmu.c @@ -2366,14 +2366,39 @@ dmu_offset_next(objset_t *os, uint64_t object, boolean_t hole, uint64_t *off) return (err); /* - * Check if dnode is dirty + * Check if there are dirty data blocks or frees which have not been + * synced. Dirty spill and bonus blocks which are external to the + * object can ignored when reporting holes. */ + mutex_enter(&dn->dn_mtx); for (i = 0; i < TXG_SIZE; i++) { if (multilist_link_active(&dn->dn_dirty_link[i])) { - clean = B_FALSE; - break; + + if (dn->dn_free_ranges[i] != NULL) { + clean = B_FALSE; + break; + } + + list_t *list = &dn->dn_dirty_records[i]; + dbuf_dirty_record_t *dr; + + for (dr = list_head(list); dr != NULL; + dr = list_next(list, dr)) { + dmu_buf_impl_t *db = dr->dr_dbuf; + + if (db->db_blkid == DMU_SPILL_BLKID || + db->db_blkid == DMU_BONUS_BLKID) + continue; + + clean = B_FALSE; + break; + } } + + if (clean == B_FALSE) + break; } + mutex_exit(&dn->dn_mtx); /* * If compatibility option is on, sync any current changes before |