From 8773a08c438f33c0c8c8dbb329e7d8fd6376b115 Mon Sep 17 00:00:00 2001 From: Howard Chu Date: Mon, 23 Nov 2015 01:07:57 +0000 Subject: [PATCH] ITS#8321 don't skip fixups on splitting cursors Adjustments can't be skipped, in recursive calls each level must fixup their own level. --- libraries/liblmdb/mdb.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index a4a9e1f..12e8eff 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -1161,7 +1161,6 @@ struct MDB_cursor { #define C_EOF 0x02 /**< No more data */ #define C_SUB 0x04 /**< Cursor is a sub-cursor */ #define C_DEL 0x08 /**< last op was a cursor_del */ -#define C_SPLITTING 0x20 /**< Cursor is in page_split */ #define C_UNTRACK 0x40 /**< Un-track cursor when closing */ /** @} */ unsigned int mc_flags; /**< @ref mdb_cursor */ @@ -8314,7 +8313,6 @@ mdb_page_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno DPRINTF(("parent branch page is %"Z"u", mc->mc_pg[ptop]->mp_pgno)); } - mc->mc_flags |= C_SPLITTING; mdb_cursor_copy(mc, &mn); mn.mc_pg[mn.mc_top] = rp; mn.mc_ki[ptop] = mc->mc_ki[ptop]+1; @@ -8494,7 +8492,6 @@ mdb_page_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno rc = mdb_node_add(&mn, mn.mc_ki[ptop], &sepkey, NULL, rp->mp_pgno, 0); mn.mc_top++; } - mc->mc_flags ^= C_SPLITTING; if (rc != MDB_SUCCESS) { goto done; } @@ -8615,8 +8612,6 @@ mdb_page_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno m3->mc_snum++; m3->mc_top++; } - if (m3->mc_flags & C_SPLITTING) - continue; if (m3->mc_top >= mc->mc_top && m3->mc_pg[mc->mc_top] == mp) { if (m3->mc_ki[mc->mc_top] >= newindx && !(nflags & MDB_SPLIT_REPLACE)) m3->mc_ki[mc->mc_top]++;