int zfs_scan_min_time_ms = 1000; /* min millisecs to scrub per txg */
int zfs_free_min_time_ms = 1000; /* min millisecs to free per txg */
int zfs_resilver_min_time_ms = 3000; /* min millisecs to resilver per txg */
-boolean_t zfs_no_scrub_io = B_FALSE; /* set to disable scrub i/o */
-boolean_t zfs_no_scrub_prefetch = B_FALSE; /* set to disable srub prefetching */
+int zfs_no_scrub_io = B_FALSE; /* set to disable scrub i/o */
+int zfs_no_scrub_prefetch = B_FALSE; /* set to disable srub prefetching */
enum ddt_class zfs_scrub_ddt_class_max = DDT_CLASS_DUPLICATE;
int dsl_scan_delay_completion = B_FALSE; /* set to delay scan completion */
if (dp->dp_blkstats == NULL) {
dp->dp_blkstats = kmem_alloc(sizeof (zfs_all_blkstats_t),
- KM_SLEEP | KM_NODEBUG);
+ KM_PUSHPAGE | KM_NODEBUG);
}
bzero(dp->dp_blkstats, sizeof (zfs_all_blkstats_t));
const zbookmark_t *zb, dnode_phys_t *dnp, arc_buf_t *pbuf,
dsl_dataset_t *ds, dsl_scan_t *scn, dmu_objset_type_t ostype,
dmu_tx_t *tx);
-static void dsl_scan_visitdnode(dsl_scan_t *, dsl_dataset_t *ds,
- dmu_objset_type_t ostype,
+inline __attribute__((always_inline)) static void dsl_scan_visitdnode(
+ dsl_scan_t *, dsl_dataset_t *ds, dmu_objset_type_t ostype,
dnode_phys_t *dnp, arc_buf_t *buf, uint64_t object, dmu_tx_t *tx);
void
* Return nonzero on i/o error.
* Return new buf to write out in *bufp.
*/
-__attribute__((always_inline)) static int
+inline __attribute__((always_inline)) static int
dsl_scan_recurse(dsl_scan_t *scn, dsl_dataset_t *ds, dmu_objset_type_t ostype,
dnode_phys_t *dnp, const blkptr_t *bp,
const zbookmark_t *zb, dmu_tx_t *tx, arc_buf_t **bufp)
return (0);
}
-__attribute__((always_inline)) static void
+inline __attribute__((always_inline)) static void
dsl_scan_visitdnode(dsl_scan_t *scn, dsl_dataset_t *ds,
dmu_objset_type_t ostype, dnode_phys_t *dnp, arc_buf_t *buf,
uint64_t object, dmu_tx_t *tx)
arc_buf_t *buf = NULL;
blkptr_t *bp_toread;
- bp_toread = kmem_alloc(sizeof (blkptr_t), KM_SLEEP);
+ bp_toread = kmem_alloc(sizeof (blkptr_t), KM_PUSHPAGE);
*bp_toread = *bp;
/* ASSERT(pbuf == NULL || arc_released(pbuf)); */
dmu_buf_will_dirty(ds->ds_dbuf, tx);
dsl_scan_visit_rootbp(scn, ds, &ds->ds_phys->ds_bp, tx);
- dsname = kmem_alloc(ZFS_MAXNAMELEN, KM_SLEEP);
+ dsname = kmem_alloc(ZFS_MAXNAMELEN, KM_PUSHPAGE);
dsl_dataset_name(ds, dsname);
zfs_dbgmsg("scanned dataset %llu (%s) with min=%llu max=%llu; "
"pausing=%u",
* bookmark so we don't think that we're still trying to resume.
*/
bzero(&scn->scn_phys.scn_bookmark, sizeof (zbookmark_t));
- zc = kmem_alloc(sizeof(zap_cursor_t), KM_SLEEP);
- za = kmem_alloc(sizeof(zap_attribute_t), KM_SLEEP);
+ zc = kmem_alloc(sizeof(zap_cursor_t), KM_PUSHPAGE);
+ za = kmem_alloc(sizeof(zap_attribute_t), KM_PUSHPAGE);
/* keep pulling things out of the zap-object-as-queue */
while (zap_cursor_init(zc, dp->dp_meta_objset,
return (dsl_sync_task_do(dp, dsl_scan_setup_check,
dsl_scan_setup_sync, dp->dp_scan, &func, 0));
}
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+module_param(zfs_top_maxinflight, int, 0644);
+MODULE_PARM_DESC(zfs_top_maxinflight, "Max I/Os per top-level");
+
+module_param(zfs_resilver_delay, int, 0644);
+MODULE_PARM_DESC(zfs_resilver_delay, "Number of ticks to delay resilver");
+
+module_param(zfs_scrub_delay, int, 0644);
+MODULE_PARM_DESC(zfs_scrub_delay, "Number of ticks to delay scrub");
+
+module_param(zfs_scan_idle, int, 0644);
+MODULE_PARM_DESC(zfs_scan_idle, "Idle window in clock ticks");
+
+module_param(zfs_scan_min_time_ms, int, 0644);
+MODULE_PARM_DESC(zfs_scan_min_time_ms, "Min millisecs to scrub per txg");
+
+module_param(zfs_free_min_time_ms, int, 0644);
+MODULE_PARM_DESC(zfs_free_min_time_ms, "Min millisecs to free per txg");
+
+module_param(zfs_resilver_min_time_ms, int, 0644);
+MODULE_PARM_DESC(zfs_resilver_min_time_ms, "Min millisecs to resilver per txg");
+
+module_param(zfs_no_scrub_io, int, 0644);
+MODULE_PARM_DESC(zfs_no_scrub_io, "Set to disable scrub I/O");
+
+module_param(zfs_no_scrub_prefetch, int, 0644);
+MODULE_PARM_DESC(zfs_no_scrub_prefetch, "Set to disable scrub prefetching");
+
+module_param(zfs_txg_timeout, int, 0644);
+MODULE_PARM_DESC(zfs_txg_timeout, "Max seconds worth of delta per txg");
+#endif