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| author | Hallvard Furuseth <hallvard@openldap.org> | 2016-05-10 07:11:44 +0200 |
|---|---|---|
| committer | Hallvard Furuseth <hallvard@openldap.org> | 2016-05-10 07:11:44 +0200 |
| commit | e2b8b6448de7de5229a44e18c224e3a670da4bdc (patch) | |
| tree | 6b1ef6e31ca7e14e9b16bae25812a129b9da300d /libraries | |
| parent | a04aad31c248401694d49d4c041db26d8b7ac310 (diff) | |
| download | lmdb-e2b8b6448de7de5229a44e18c224e3a670da4bdc.tar.gz lmdb-e2b8b6448de7de5229a44e18c224e3a670da4bdc.tar.bz2 lmdb-e2b8b6448de7de5229a44e18c224e3a670da4bdc.zip | |
Comment ovpage code in mdb_cursor_put()
Diffstat (limited to 'libraries')
| -rw-r--r-- | libraries/liblmdb/mdb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index 72294a7..f3ca427 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -7468,8 +7468,13 @@ current: /* Note - this page is already counted in parent's dirty_room */ rc2 = mdb_mid2l_insert(mc->mc_txn->mt_u.dirty_list, &id2); mdb_cassert(mc, rc2 == 0); + /* Currently we make the page look as with put() in the + * parent txn, in case the user peeks at MDB_RESERVEd + * or unused parts. Some users treat ovpages specially. + */ if (!(flags & MDB_RESERVE)) { - /* Copy end of page, adjusting alignment so + /* Skip the part where LMDB will put *data. + * Copy end of page, adjusting alignment so * compiler may copy words instead of bytes. */ off = (PAGEHDRSZ + data->mv_size) & -sizeof(size_t); |