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Clean up large dnode code

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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 <bass6@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #6262
This commit is contained in:
Matthew Ahrens 2017-06-29 10:18:03 -07:00 committed by Brian Behlendorf
parent b8a97fb101
commit 817b1b6e7b
3 changed files with 5 additions and 2 deletions
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1
cmd/ztest/ztest.c
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@ -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)
{

3
module/zfs/dbuf.c
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@ -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) {

3
module/zfs/dnode.c
View File

@ -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],