diff options
Diffstat (limited to 'module/zfs/vdev_indirect.c')
| -rw-r--r-- | module/zfs/vdev_indirect.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/module/zfs/vdev_indirect.c b/module/zfs/vdev_indirect.c index bafb2c767..6362683ae 100644 --- a/module/zfs/vdev_indirect.c +++ b/module/zfs/vdev_indirect.c @@ -181,7 +181,7 @@ int zfs_condense_indirect_vdevs_enable = B_TRUE; * condenses. Higher values will condense less often (causing less * i/o); lower values will reduce the mapping size more quickly. */ -int zfs_indirect_condense_obsolete_pct = 25; +int zfs_condense_indirect_obsolete_pct = 25; /* * Condense if the obsolete space map takes up more than this amount of @@ -445,7 +445,7 @@ vdev_indirect_should_condense(vdev_t *vd) * by the mapping. */ if (bytes_obsolete * 100 / bytes_mapped >= - zfs_indirect_condense_obsolete_pct && + zfs_condense_indirect_obsolete_pct && mapping_size > zfs_condense_min_mapping_bytes) { zfs_dbgmsg("should condense vdev %llu because obsolete " "spacemap covers %d%% of %lluMB mapping", @@ -1892,6 +1892,9 @@ EXPORT_SYMBOL(vdev_obsolete_sm_object); ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, indirect_vdevs_enable, INT, ZMOD_RW, "Whether to attempt condensing indirect vdev mappings"); +ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, indirect_obsolete_pct, INT, ZMOD_RW, + "Minimum obsolete percent of bytes in the mapping to attempt condensing"); + ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, min_mapping_bytes, ULONG, ZMOD_RW, "Don't bother condensing if the mapping uses less than this amount of " "memory"); |