mdbx: merge branch master into devel.

This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2022-08-22 21:46:54 +03:00
3 changed files with 49 additions and 6 deletions

View File

@@ -4814,8 +4814,11 @@ static int txn_spill(MDBX_txn *const txn, MDBX_cursor *const m0,
txn->tw.dirtyroom += spilled;
tASSERT(txn, dirtylist_check(txn));
if (ctx.iov_items)
if (ctx.iov_items) {
/* iov_page() frees dirty-pages and reset iov_items in case of failure. */
tASSERT(txn, rc == MDBX_SUCCESS);
rc = iov_write(txn, &ctx);
}
if (unlikely(rc != MDBX_SUCCESS))
goto bailout;
@@ -9903,8 +9906,11 @@ static int txn_write(MDBX_txn *txn, struct iov_ctx *ctx) {
break;
}
if (ctx->iov_items)
if (ctx->iov_items) {
/* iov_page() frees dirty-pages and reset iov_items in case of failure. */
tASSERT(txn, rc == MDBX_SUCCESS);
rc = iov_write(txn, ctx);
}
while (r <= dl->length)
dl->items[++w] = dl->items[r++];

View File

@@ -221,9 +221,12 @@ static int lck_op(const mdbx_filehandle_t fd, int cmd, const int lck,
((uint64_t)offset + (uint64_t)len));
for (;;) {
struct flock lock_op;
STATIC_ASSERT(sizeof(off_t) <= sizeof(lock_op.l_start) &&
sizeof(off_t) <= sizeof(lock_op.l_len) &&
OFF_T_MAX == (off_t)OFF_T_MAX);
STATIC_ASSERT_MSG(sizeof(off_t) <= sizeof(lock_op.l_start) &&
sizeof(off_t) <= sizeof(lock_op.l_len) &&
OFF_T_MAX == (off_t)OFF_T_MAX,
"Support for large/64-bit-sized files is misconfigured "
"for the target system and/or toolchain. "
"Please fix it or at least disable it completely.");
memset(&lock_op, 0, sizeof(lock_op));
lock_op.l_type = lck;
lock_op.l_whence = SEEK_SET;