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Tweak b802bcf704

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Clarify prev commit, fix Doxygen comments broken by earlier changes
This commit is contained in:
Howard Chu 2012-07-05 17:43:29 -07:00
parent b802bcf704
commit 38560c2517
1 changed files with 5 additions and 4 deletions
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9
libraries/libmdb/mdb.c
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@ -926,7 +926,7 @@ typedef struct MDB_oldpages {
struct MDB_oldpages *mo_next;
/** The ID of the transaction in which these pages were freed. */
txnid_t mo_txnid;
/** An #IDL of the pages */
/** An #MDB_IDL of the pages */
pgno_t mo_pages[1]; /* dynamic */
} MDB_oldpages;
@ -1221,8 +1221,8 @@ mdb_page_alloc(MDB_cursor *mc, int num)
MDB_ID2 mid;
/* The free list won't have any content at all until txn 2 has
* committed. The pages from txn 1 will be free after txn 3 has
* committed. It will be safe to re-use them during txn 4.
* committed. The pages freed by txn 2 will be unreferenced
* after txn 3 commits, and so will be safe to re-use in txn 4.
*/
if (txn->mt_txnid > 3) {
@ -1257,7 +1257,7 @@ again:
{
unsigned int i;
oldest = txn->mt_txnid - 2;
oldest = txn->mt_txnid - 1;
for (i=0; i<txn->mt_env->me_txns->mti_numreaders; i++) {
txnid_t mr = txn->mt_env->me_txns->mti_readers[i].mr_txnid;
if (mr && mr < oldest)
@ -5715,6 +5715,7 @@ mdb_del(MDB_txn *txn, MDB_dbi dbi,
* @param[in] newkey The key for the newly inserted node.
* @param[in] newdata The data for the newly inserted node.
* @param[in] newpgno The page number, if the new node is a branch node.
* @param[in] nflags The #NODE_ADD_FLAGS for the new node.
* @return 0 on success, non-zero on failure.
*/
static int