X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fdsl_scan.c;h=7e6be15a0564acd6b004909234b4ac8feb16e780;hb=0bc8fd7884fc603eb7646c43b1fc0b18e37e7d62;hp=56d41083673eba5d2cf9d47baedb63f06e43364e;hpb=572e285762521df27fe5b026f409ba1a21abb7ac;p=zfs.git

diff --git a/module/zfs/dsl_scan.c b/module/zfs/dsl_scan.c
index 56d4108..7e6be15 100644
--- a/module/zfs/dsl_scan.c
+++ b/module/zfs/dsl_scan.c
@@ -1076,6 +1076,7 @@ dsl_scan_visitds(dsl_scan_t *scn, uint64_t dsobj, dmu_tx_t *tx)
 	dsl_pool_t *dp = scn->scn_dp;
 	dsl_dataset_t *ds;
 	objset_t *os;
+	char *dsname;
 
 	VERIFY3U(0, ==, dsl_dataset_hold_obj(dp, dsobj, FTAG, &ds));
 
@@ -1098,7 +1099,7 @@ dsl_scan_visitds(dsl_scan_t *scn, uint64_t dsobj, dmu_tx_t *tx)
 	dmu_buf_will_dirty(ds->ds_dbuf, tx);
 	dsl_scan_visit_rootbp(scn, ds, &ds->ds_phys->ds_bp, tx);
 
-	char *dsname = kmem_alloc(ZFS_MAXNAMELEN, KM_SLEEP);
+	dsname = kmem_alloc(ZFS_MAXNAMELEN, KM_SLEEP);
 	dsl_dataset_name(ds, dsname);
 	zfs_dbgmsg("scanned dataset %llu (%s) with min=%llu max=%llu; "
 	    "pausing=%u",
@@ -1294,11 +1295,12 @@ dsl_scan_ddt_entry(dsl_scan_t *scn, enum zio_checksum checksum,
 	ddt_phys_t *ddp = dde->dde_phys;
 	blkptr_t bp;
 	zbookmark_t zb = { 0 };
+	int p;
 
 	if (scn->scn_phys.scn_state != DSS_SCANNING)
 		return;
 
-	for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) {
+	for (p = 0; p < DDT_PHYS_TYPES; p++, ddp++) {
 		if (ddp->ddp_phys_birth == 0 ||
 		    ddp->ddp_phys_birth > scn->scn_phys.scn_cur_max_txg)
 			continue;
@@ -1658,10 +1660,11 @@ dsl_scan_scrub_cb(dsl_pool_t *dp,
 	size_t size = BP_GET_PSIZE(bp);
 	spa_t *spa = dp->dp_spa;
 	uint64_t phys_birth = BP_PHYSICAL_BIRTH(bp);
-	boolean_t needs_io;
+	boolean_t needs_io = B_FALSE;
 	int zio_flags = ZIO_FLAG_SCAN_THREAD | ZIO_FLAG_RAW | ZIO_FLAG_CANFAIL;
-	int zio_priority;
+	int zio_priority = 0;
 	int scan_delay = 0;
+	int d;
 
 	if (phys_birth <= scn->scn_phys.scn_min_txg ||
 	    phys_birth >= scn->scn_phys.scn_max_txg)
@@ -1686,7 +1689,7 @@ dsl_scan_scrub_cb(dsl_pool_t *dp,
 	if (zb->zb_level == ZB_ZIL_LEVEL)
 		zio_flags |= ZIO_FLAG_SPECULATIVE;
 
-	for (int d = 0; d < BP_GET_NDVAS(bp); d++) {
+	for (d = 0; d < BP_GET_NDVAS(bp); d++) {
 		vdev_t *vd = vdev_lookup_top(spa,
 		    DVA_GET_VDEV(&bp->blk_dva[d]));