diff options
Diffstat (limited to 'db2/db/db_overflow.c')
| -rw-r--r-- | db2/db/db_overflow.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/db2/db/db_overflow.c b/db2/db/db_overflow.c index 2340e9e358..8c6619f228 100644 --- a/db2/db/db_overflow.c +++ b/db2/db/db_overflow.c @@ -47,7 +47,7 @@ #include "config.h" #ifndef lint -static const char sccsid[] = "@(#)db_overflow.c 10.4 (Sleepycat) 7/2/97"; +static const char sccsid[] = "@(#)db_overflow.c 10.7 (Sleepycat) 11/2/97"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES @@ -121,14 +121,14 @@ __db_goff(dbp, dbt, tlen, pgno, bpp, bpsz) } } else if (F_ISSET(dbt, DB_DBT_MALLOC)) { dbt->data = dbp->db_malloc == NULL ? - (void *)malloc(needed + 1) : + (void *)__db_malloc(needed + 1) : (void *)dbp->db_malloc(needed + 1); if (dbt->data == NULL) return (ENOMEM); } else if (*bpsz == 0 || *bpsz < needed) { *bpp = (*bpp == NULL ? - (void *)malloc(needed + 1) : - (void *)realloc(*bpp, needed + 1)); + (void *)__db_malloc(needed + 1) : + (void *)__db_realloc(*bpp, needed + 1)); if (*bpp == NULL) return (ENOMEM); *bpsz = needed + 1; @@ -256,15 +256,16 @@ __db_poff(dbp, dbt, pgnop, newfunc) } /* - * __db_ioff -- - * Increment the reference count on an overflow page. + * __db_ovref -- + * Increment/decrement the reference count on an overflow page. * - * PUBLIC: int __db_ioff __P((DB *, db_pgno_t)); + * PUBLIC: int __db_ovref __P((DB *, db_pgno_t, int)); */ int -__db_ioff(dbp, pgno) +__db_ovref(dbp, pgno, adjust) DB *dbp; db_pgno_t pgno; + int adjust; { PAGE *h; int ret; @@ -274,10 +275,12 @@ __db_ioff(dbp, pgno) return (ret); } - ++OV_REF(h); - if (DB_LOGGING(dbp) && (ret = __db_ovref_log(dbp->dbenv->lg_info, - dbp->txn, &LSN(h), 0, dbp->log_fileid, h->pgno, &LSN(h))) != 0) - return (ret); + if (DB_LOGGING(dbp)) + if ((ret = __db_ovref_log(dbp->dbenv->lg_info, dbp->txn, + &LSN(h), 0, dbp->log_fileid, h->pgno, (int32_t)adjust, + &LSN(h))) != 0) + return (ret); + OV_REF(h) += adjust; (void)memp_fput(dbp->mpf, h, DB_MPOOL_DIRTY); return (0); @@ -311,9 +314,8 @@ __db_doff(dbp, pgno, freefunc) * one key/data item, decrement the reference count and return. */ if (TYPE(pagep) == P_OVERFLOW && OV_REF(pagep) > 1) { - --OV_REF(pagep); - (void)memp_fput(dbp->mpf, pagep, DB_MPOOL_DIRTY); - return (0); + (void)memp_fput(dbp->mpf, pagep, 0); + return (__db_ovref(dbp, pgno, -1)); } if (DB_LOGGING(dbp)) { |