branches/zip: log_reserve_and_write_fast(): Remove the redundant

output parameter "success".
Success is also indicated by a nonzero return value.

include/log0log.h

@@ -118,10 +118,9 @@ UNIV_INLINE
 ib_uint64_t
 log_reserve_and_write_fast(
 /*=======================*/
-	byte*		str,	/*!< in: string */
+	const void*	str,	/*!< in: string */
 	ulint		len,	/*!< in: string length */
-	ib_uint64_t*	start_lsn,/*!< out: start lsn of the log record */
-	ibool*		success);/*!< out: TRUE if success */
+	ib_uint64_t*	start_lsn);/*!< out: start lsn of the log record */
 /***********************************************************************//**
 Releases the log mutex. */
 UNIV_INLINE

include/log0log.ic

@@ -305,17 +305,14 @@ UNIV_INLINE
 ib_uint64_t
 log_reserve_and_write_fast(
 /*=======================*/
-	byte*		str,	/*!< in: string */
+	const void*	str,	/*!< in: string */
 	ulint		len,	/*!< in: string length */
-	ib_uint64_t*	start_lsn,/*!< out: start lsn of the log record */
-	ibool*		success)/*!< out: TRUE if success */
+	ib_uint64_t*	start_lsn)/*!< out: start lsn of the log record */
 {
 	log_t*		log	= log_sys;
 	ulint		data_len;
 	ib_uint64_t	lsn;
 
-	*success = TRUE;
-
 	mutex_enter(&(log->mutex));
 
 	data_len = len + log->buf_free % OS_FILE_LOG_BLOCK_SIZE;
@@ -325,8 +322,6 @@ log_reserve_and_write_fast(
 		/* The string does not fit within the current log block
 		or the log block would become full */
 
-		*success = FALSE;
-
 		mutex_exit(&(log->mutex));
 
 		return(0);

mtr/mtr0mtr.c

@@ -115,7 +115,6 @@ mtr_log_reserve_and_write(
 	dyn_array_t*	mlog;
 	dyn_block_t*	block;
 	ulint		data_size;
-	ibool		success;
 	byte*		first_data;
 
 	ut_ad(mtr);
@@ -134,8 +133,8 @@ mtr_log_reserve_and_write(
 	if (mlog->heap == NULL) {
 		mtr->end_lsn = log_reserve_and_write_fast(
 			first_data, dyn_block_get_used(mlog),
-			&(mtr->start_lsn), &success);
-		if (success) {
+			&mtr->start_lsn);
+		if (mtr->end_lsn) {
 
 			return;
 		}