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authorMatthew Ahrens <[email protected]>2017-06-29 10:18:03 -0700
committerBrian Behlendorf <[email protected]>2017-06-29 10:18:03 -0700
commit817b1b6e7b6f9b8890a550c7c7efabdba41dd352 (patch)
treeefb9aef59a253fc27ce89665ff573e62efbcfafd
parentb8a97fb101555797400c3a275e67820c5d689802 (diff)
Clean up large dnode code
Resolves issues discovered when porting to OpenZFS. * Lint warnings. * Made dnode_move_impl() large dnode aware. This functionality is currently unused on Linux. Reviewed-by: Ned Bass <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Matthew Ahrens <[email protected]> Closes #6262
-rw-r--r--cmd/ztest/ztest.c1
-rw-r--r--module/zfs/dbuf.c3
-rw-r--r--module/zfs/dnode.c3
3 files changed, 5 insertions, 2 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index 39fbfd993..b9eef07e1 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -4986,6 +4986,7 @@ ztest_dmu_commit_callbacks(ztest_ds_t *zd, uint64_t id)
* are consistent what was stored in the block tag when it was created,
* and that its unused bonus buffer space has not been overwritten.
*/
+/* ARGSUSED */
void
ztest_verify_dnode_bt(ztest_ds_t *zd, uint64_t id)
{
diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c
index 70cc3108d..f4e24e209 100644
--- a/module/zfs/dbuf.c
+++ b/module/zfs/dbuf.c
@@ -3419,7 +3419,8 @@ dbuf_write_ready(zio_t *zio, arc_buf_t *buf, void *vdb)
if (dn->dn_type == DMU_OT_DNODE) {
i = 0;
while (i < db->db.db_size) {
- dnode_phys_t *dnp = db->db.db_data + i;
+ dnode_phys_t *dnp =
+ (void *)(((char *)db->db.db_data) + i);
i += DNODE_MIN_SIZE;
if (dnp->dn_type != DMU_OT_NONE) {
diff --git a/module/zfs/dnode.c b/module/zfs/dnode.c
index fd4acbbaa..57156484b 100644
--- a/module/zfs/dnode.c
+++ b/module/zfs/dnode.c
@@ -330,7 +330,7 @@ dnode_buf_byteswap(void *vbuf, size_t size)
ASSERT((size & (sizeof (dnode_phys_t)-1)) == 0);
while (i < size) {
- dnode_phys_t *dnp = vbuf + i;
+ dnode_phys_t *dnp = (void *)(((char *)vbuf) + i);
dnode_byteswap(dnp);
i += DNODE_MIN_SIZE;
@@ -733,6 +733,7 @@ dnode_move_impl(dnode_t *odn, dnode_t *ndn)
ndn->dn_datablkszsec = odn->dn_datablkszsec;
ndn->dn_datablksz = odn->dn_datablksz;
ndn->dn_maxblkid = odn->dn_maxblkid;
+ ndn->dn_num_slots = odn->dn_num_slots;
bcopy(&odn->dn_next_nblkptr[0], &ndn->dn_next_nblkptr[0],
sizeof (odn->dn_next_nblkptr));
bcopy(&odn->dn_next_nlevels[0], &ndn->dn_next_nlevels[0],