diff options
Diffstat (limited to 'module/zfs/dbuf.c')
| -rw-r--r-- | module/zfs/dbuf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c index b1e1b7622..64c1a68af 100644 --- a/module/zfs/dbuf.c +++ b/module/zfs/dbuf.c @@ -2567,6 +2567,10 @@ dbuf_prefetch_indirect_done(zio_t *zio, int err, arc_buf_t *abuf, void *private) arc_flags_t iter_aflags = ARC_FLAG_NOWAIT; zbookmark_phys_t zb; + /* flag if L2ARC eligible, l2arc_noprefetch then decides */ + if (dpa->dpa_aflags & ARC_FLAG_L2CACHE) + iter_aflags |= ARC_FLAG_L2CACHE; + ASSERT3U(dpa->dpa_curlevel, ==, BP_GET_LEVEL(bp)); SET_BOOKMARK(&zb, dpa->dpa_zb.zb_objset, @@ -2677,6 +2681,10 @@ dbuf_prefetch(dnode_t *dn, int64_t level, uint64_t blkid, zio_priority_t prio, dpa->dpa_epbs = epbs; dpa->dpa_zio = pio; + /* flag if L2ARC eligible, l2arc_noprefetch then decides */ + if (DNODE_LEVEL_IS_L2CACHEABLE(dn, level)) + dpa->dpa_aflags |= ARC_FLAG_L2CACHE; + /* * If we have the indirect just above us, no need to do the asynchronous * prefetch chain; we'll just run the last step ourselves. If we're at @@ -2692,6 +2700,10 @@ dbuf_prefetch(dnode_t *dn, int64_t level, uint64_t blkid, zio_priority_t prio, arc_flags_t iter_aflags = ARC_FLAG_NOWAIT; zbookmark_phys_t zb; + /* flag if L2ARC eligible, l2arc_noprefetch then decides */ + if (DNODE_LEVEL_IS_L2CACHEABLE(dn, level)) + iter_aflags |= ARC_FLAG_L2CACHE; + SET_BOOKMARK(&zb, ds != NULL ? ds->ds_object : DMU_META_OBJSET, dn->dn_object, curlevel, curblkid); (void) arc_read(dpa->dpa_zio, dpa->dpa_spa, |