diff options
| -rw-r--r-- | man/man4/zfs.4 | 17 | ||||
| -rw-r--r-- | module/zfs/brt.c | 22 |
2 files changed, 26 insertions, 13 deletions
diff --git a/man/man4/zfs.4 b/man/man4/zfs.4 index 5307f1f32..24ea390d6 100644 --- a/man/man4/zfs.4 +++ b/man/man4/zfs.4 @@ -245,12 +245,25 @@ For blocks that could be forced to be a gang block (due to .Sy metaslab_force_ganging ) , force this many of them to be gang blocks. . -.It Sy zfs_ddt_zap_default_bs Ns = Ns Sy 15 Po 32 KiB Pc Pq int +.It Sy brt_zap_prefetch Ns = Ns Sy 1 Ns | Ns 0 Pq int +Controls prefetching BRT records for blocks which are going to be cloned. +. +.It Sy brt_zap_default_bs Ns = Ns Sy 12 Po 4 KiB Pc Pq int +Default BRT ZAP data block size as a power of 2. Note that changing this after +creating a BRT on the pool will not affect existing BRTs, only newly created +ones. +. +.It Sy brt_zap_default_ibs Ns = Ns Sy 12 Po 4 KiB Pc Pq int +Default BRT ZAP indirect block size as a power of 2. Note that changing this +after creating a BRT on the pool will not affect existing BRTs, only newly +created ones. +. +.It Sy ddt_zap_default_bs Ns = Ns Sy 15 Po 32 KiB Pc Pq int Default DDT ZAP data block size as a power of 2. Note that changing this after creating a DDT on the pool will not affect existing DDTs, only newly created ones. . -.It Sy zfs_ddt_zap_default_ibs Ns = Ns Sy 15 Po 32 KiB Pc Pq int +.It Sy ddt_zap_default_ibs Ns = Ns Sy 15 Po 32 KiB Pc Pq int Default DDT ZAP indirect block size as a power of 2. Note that changing this after creating a DDT on the pool will not affect existing DDTs, only newly created ones. diff --git a/module/zfs/brt.c b/module/zfs/brt.c index 416caeb11..014f26517 100644 --- a/module/zfs/brt.c +++ b/module/zfs/brt.c @@ -248,7 +248,7 @@ static kmem_cache_t *brt_pending_entry_cache; /* * Enable/disable prefetching of BRT entries that we are going to modify. */ -int zfs_brt_prefetch = 1; +static int brt_zap_prefetch = 1; #ifdef ZFS_DEBUG #define BRT_DEBUG(...) do { \ @@ -260,8 +260,8 @@ int zfs_brt_prefetch = 1; #define BRT_DEBUG(...) do { } while (0) #endif -int brt_zap_leaf_blockshift = 12; -int brt_zap_indirect_blockshift = 12; +static int brt_zap_default_bs = 12; +static int brt_zap_default_ibs = 12; static kstat_t *brt_ksp; @@ -458,8 +458,7 @@ brt_vdev_create(brt_t *brt, brt_vdev_t *brtvd, dmu_tx_t *tx) brtvd->bv_mos_entries = zap_create_flags(brt->brt_mos, 0, ZAP_FLAG_HASH64 | ZAP_FLAG_UINT64_KEY, DMU_OTN_ZAP_METADATA, - brt_zap_leaf_blockshift, brt_zap_indirect_blockshift, DMU_OT_NONE, - 0, tx); + brt_zap_default_bs, brt_zap_default_ibs, DMU_OT_NONE, 0, tx); VERIFY(brtvd->bv_mos_entries != 0); BRT_DEBUG("MOS entries created, object=%llu", (u_longlong_t)brtvd->bv_mos_entries); @@ -1363,7 +1362,7 @@ brt_prefetch(brt_t *brt, const blkptr_t *bp) ASSERT(bp != NULL); - if (!zfs_brt_prefetch) + if (!brt_zap_prefetch) return; brt_entry_fill(bp, &bre, &vdevid); @@ -1680,9 +1679,10 @@ brt_unload(spa_t *spa) } /* BEGIN CSTYLED */ -ZFS_MODULE_PARAM(zfs_brt, zfs_brt_, prefetch, INT, ZMOD_RW, - "Enable prefetching of BRT entries"); -#ifdef ZFS_BRT_DEBUG -ZFS_MODULE_PARAM(zfs_brt, zfs_brt_, debug, INT, ZMOD_RW, "BRT debug"); -#endif +ZFS_MODULE_PARAM(zfs_brt, , brt_zap_prefetch, INT, ZMOD_RW, + "Enable prefetching of BRT ZAP entries"); +ZFS_MODULE_PARAM(zfs_brt, , brt_zap_default_bs, UINT, ZMOD_RW, + "BRT ZAP leaf blockshift"); +ZFS_MODULE_PARAM(zfs_brt, , brt_zap_default_ibs, UINT, ZMOD_RW, + "BRT ZAP indirect blockshift"); /* END CSTYLED */ |