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mdbx: minor clarify iov_page() failure case.

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Леонид Юрьев (Leonid Yuriev) 2022-08-20 23:49:51 +03:00
parent 4f02199648
commit 5368551081
1 changed files with 8 additions and 2 deletions
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10
src/core.c
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@ -5611,8 +5611,11 @@ static int mdbx_txn_spill(MDBX_txn *const txn, MDBX_cursor *const m0,
txn->tw.dirtyroom += spilled; txn->tw.dirtyroom += spilled;
mdbx_tassert(txn, mdbx_dirtylist_check(txn)); mdbx_tassert(txn, mdbx_dirtylist_check(txn));
if (ctx.iov_items) if (ctx.iov_items) {
/* iov_page() frees dirty-pages and reset iov_items in case of failure. */
mdbx_tassert(txn, rc == MDBX_SUCCESS);
rc = mdbx_iov_write(txn, &ctx); rc = mdbx_iov_write(txn, &ctx);
}
if (unlikely(rc != MDBX_SUCCESS)) if (unlikely(rc != MDBX_SUCCESS))
goto bailout; goto bailout;
@ -9979,8 +9982,11 @@ static int mdbx_txn_write(MDBX_txn *txn, struct mdbx_iov_ctx *ctx) {
break; break;
} }
if (ctx->iov_items) if (ctx->iov_items) {
/* iov_page() frees dirty-pages and reset iov_items in case of failure. */
mdbx_tassert(txn, rc == MDBX_SUCCESS);
rc = mdbx_iov_write(txn, ctx); rc = mdbx_iov_write(txn, ctx);
}
while (r <= dl->length) while (r <= dl->length)
dl->items[++w] = dl->items[r++]; dl->items[++w] = dl->items[r++];