ddt: move entry compression into ddt_zap

[mirror_zfs.git] / module / zfs / vdev.c

diff --git a/module/zfs/vdev.c b/module/zfs/vdev.c
index d6286dc5920bd8294022f25ab5d29a16c000a5b5..ebba453e2b144a3fa2faf70dc43454f896103f93 100644 (file)
--- a/module/zfs/vdev.c
+++ b/module/zfs/vdev.c
@@ -677,6 +677,8 @@ vdev_alloc_common(spa_t *spa, uint_t id, uint64_t guid, vdev_ops_t *ops)
        vd->vdev_checksum_t = vdev_prop_default_numeric(VDEV_PROP_CHECKSUM_T);
        vd->vdev_io_n = vdev_prop_default_numeric(VDEV_PROP_IO_N);
        vd->vdev_io_t = vdev_prop_default_numeric(VDEV_PROP_IO_T);
+       vd->vdev_slow_io_n = vdev_prop_default_numeric(VDEV_PROP_SLOW_IO_N);
+       vd->vdev_slow_io_t = vdev_prop_default_numeric(VDEV_PROP_SLOW_IO_T);
 
        list_link_init(&vd->vdev_config_dirty_node);
        list_link_init(&vd->vdev_state_dirty_node);
@@ -3755,6 +3757,18 @@ vdev_load(vdev_t *vd)
                if (error && error != ENOENT)
                        vdev_dbgmsg(vd, "vdev_load: zap_lookup(zap=%llu) "
                            "failed [error=%d]", (u_longlong_t)zapobj, error);
+
+               error = vdev_prop_get_int(vd, VDEV_PROP_SLOW_IO_N,
+                   &vd->vdev_slow_io_n);
+               if (error && error != ENOENT)
+                       vdev_dbgmsg(vd, "vdev_load: zap_lookup(zap=%llu) "
+                           "failed [error=%d]", (u_longlong_t)zapobj, error);
+
+               error = vdev_prop_get_int(vd, VDEV_PROP_SLOW_IO_T,
+                   &vd->vdev_slow_io_t);
+               if (error && error != ENOENT)
+                       vdev_dbgmsg(vd, "vdev_load: zap_lookup(zap=%llu) "
+                           "failed [error=%d]", (u_longlong_t)zapobj, error);
        }
 
        /*
@@ -5970,6 +5984,20 @@ vdev_prop_set(vdev_t *vd, nvlist_t *innvl, nvlist_t *outnvl)
                        }
                        vd->vdev_io_t = intval;
                        break;
+               case VDEV_PROP_SLOW_IO_N:
+                       if (nvpair_value_uint64(elem, &intval) != 0) {
+                               error = EINVAL;
+                               break;
+                       }
+                       vd->vdev_slow_io_n = intval;
+                       break;
+               case VDEV_PROP_SLOW_IO_T:
+                       if (nvpair_value_uint64(elem, &intval) != 0) {
+                               error = EINVAL;
+                               break;
+                       }
+                       vd->vdev_slow_io_t = intval;
+                       break;
                default:
                        /* Most processing is done in vdev_props_set_sync */
                        break;
@@ -6313,6 +6341,8 @@ vdev_prop_get(vdev_t *vd, nvlist_t *innvl, nvlist_t *outnvl)
                        case VDEV_PROP_CHECKSUM_T:
                        case VDEV_PROP_IO_N:
                        case VDEV_PROP_IO_T:
+                       case VDEV_PROP_SLOW_IO_N:
+                       case VDEV_PROP_SLOW_IO_T:
                                err = vdev_prop_get_int(vd, prop, &intval);
                                if (err && err != ENOENT)
                                        break;