}
nblks = 1;
}
- dbp = kmem_zalloc(sizeof (dmu_buf_t *) * nblks, KM_SLEEP);
+ dbp = kmem_zalloc(sizeof (dmu_buf_t *) * nblks, KM_SLEEP | KM_NODEBUG);
if (dn->dn_objset->os_dsl_dataset)
dp = dn->dn_objset->os_dsl_dataset->ds_dir->dd_pool;
return (err);
}
-
-#ifdef HAVE_ZPL
-int
-dmu_write_pages(objset_t *os, uint64_t object, uint64_t offset, uint64_t size,
- page_t *pp, dmu_tx_t *tx)
-{
- dmu_buf_t **dbp;
- int numbufs, i;
- int err;
-
- if (size == 0)
- return (0);
-
- err = dmu_buf_hold_array(os, object, offset, size,
- FALSE, FTAG, &numbufs, &dbp);
- if (err)
- return (err);
-
- for (i = 0; i < numbufs; i++) {
- int tocpy, copied, thiscpy;
- int bufoff;
- dmu_buf_t *db = dbp[i];
- caddr_t va;
-
- ASSERT(size > 0);
- ASSERT3U(db->db_size, >=, PAGESIZE);
-
- bufoff = offset - db->db_offset;
- tocpy = (int)MIN(db->db_size - bufoff, size);
-
- ASSERT(i == 0 || i == numbufs-1 || tocpy == db->db_size);
-
- if (tocpy == db->db_size)
- dmu_buf_will_fill(db, tx);
- else
- dmu_buf_will_dirty(db, tx);
-
- for (copied = 0; copied < tocpy; copied += PAGESIZE) {
- ASSERT3U(pp->p_offset, ==, db->db_offset + bufoff);
- thiscpy = MIN(PAGESIZE, tocpy - copied);
- va = zfs_map_page(pp, S_READ);
- bcopy(va, (char *)db->db_data + bufoff, thiscpy);
- zfs_unmap_page(pp, va);
- pp = pp->p_next;
- bufoff += PAGESIZE;
- }
-
- if (tocpy == db->db_size)
- dmu_buf_fill_done(db, tx);
-
- offset += tocpy;
- size -= tocpy;
- }
- dmu_buf_rele_array(dbp, numbufs, FTAG);
- return (err);
-}
-#endif /* HAVE_ZPL */
#endif /* _KERNEL */
/*
dnode_init();
dbuf_init();
zfetch_init();
+ dmu_tx_init();
arc_init();
l2arc_init();
}
{
l2arc_fini();
arc_fini();
+ dmu_tx_fini();
zfetch_fini();
dbuf_fini();
dnode_fini();
#if defined(_KERNEL) && defined(HAVE_SPL)
EXPORT_SYMBOL(dmu_bonus_hold);
+EXPORT_SYMBOL(dmu_buf_hold_array_by_bonus);
+EXPORT_SYMBOL(dmu_buf_rele_array);
EXPORT_SYMBOL(dmu_free_range);
EXPORT_SYMBOL(dmu_read);
EXPORT_SYMBOL(dmu_write);
-
-/* Get information on a DMU object. */
EXPORT_SYMBOL(dmu_object_info);
EXPORT_SYMBOL(dmu_object_info_from_dnode);
EXPORT_SYMBOL(dmu_object_info_from_db);
EXPORT_SYMBOL(dmu_object_size_from_db);
-
EXPORT_SYMBOL(dmu_object_set_blocksize);
EXPORT_SYMBOL(dmu_object_set_checksum);
EXPORT_SYMBOL(dmu_object_set_compress);
-
+EXPORT_SYMBOL(dmu_request_arcbuf);
+EXPORT_SYMBOL(dmu_return_arcbuf);
+EXPORT_SYMBOL(dmu_assign_arcbuf);
+EXPORT_SYMBOL(dmu_buf_hold);
EXPORT_SYMBOL(dmu_ot);
+
+module_param(zfs_mdcomp_disable, int, 0644);
+MODULE_PARM_DESC(zfs_mdcomp_disable, "Disable meta data compression");
#endif