Merge branch '10.6' into 10.7mariadb-10.7.4

1 files changed, 20 insertions, 19 deletions

diff --git a/extra/mariabackup/xtrabackup.cc b/extra/mariabackup/xtrabackup.cc
index 76a1d88e56c..528dbaac898 100644
--- a/extra/mariabackup/xtrabackup.cc
+++ b/extra/mariabackup/xtrabackup.cc
@@ -51,6 +51,7 @@ Street, Fifth Floor, Boston, MA 02110-1335 USA
 #include <my_getopt.h>
 #include <mysql_com.h>
 #include <my_default.h>
+#include <scope.h>
 #include <sql_class.h>
 
 #include <fcntl.h>
@@ -4603,13 +4604,6 @@ fail:
 	}
 
 
-	if (auto b = aligned_malloc(UNIV_PAGE_SIZE_MAX, 4096)) {
-		field_ref_zero = static_cast<byte*>(
-			memset_aligned<4096>(b, 0, UNIV_PAGE_SIZE_MAX));
-	} else {
-		goto fail;
-	}
-
         {
 	/* definition from recv_recovery_from_checkpoint_start() */
 	ulint		max_cp_field;
@@ -4626,10 +4620,6 @@ reread_log_header:
 		msg("Error: cannot read redo log header");
 unlock_and_fail:
 		mysql_mutex_unlock(&log_sys.mutex);
-free_and_fail:
-		aligned_free(const_cast<byte*>(field_ref_zero));
-		field_ref_zero = nullptr;
-		goto fail;
 	}
 
 	if (log_sys.log.format == 0) {
@@ -4655,7 +4645,7 @@ free_and_fail:
 	xtrabackup_init_datasinks();
 
 	if (!select_history()) {
-		goto free_and_fail;
+		goto fail;
 	}
 
 	/* open the log file */
@@ -4664,7 +4654,7 @@ free_and_fail:
 	if (dst_log_file == NULL) {
 		msg("Error: failed to open the target stream for '%s'.",
 		    LOG_FILE_NAME);
-		goto free_and_fail;
+		goto fail;
 	}
 
 	/* label it */
@@ -4702,7 +4692,7 @@ free_and_fail:
 	if (ds_write(dst_log_file, log_hdr_buf, LOG_FILE_HDR_SIZE)) {
 		msg("error: write to logfile failed");
 		aligned_free(log_hdr_buf);
-		goto free_and_fail;
+		goto fail;
 	}
 
 	aligned_free(log_hdr_buf);
@@ -4723,7 +4713,7 @@ free_and_fail:
 		    " error %s.", ut_strerr(err));
 fail_before_log_copying_thread_start:
 		log_copying_running = false;
-		goto free_and_fail;
+		goto fail;
 	}
 
 	/* copy log file by current position */
@@ -4746,7 +4736,7 @@ fail_before_log_copying_thread_start:
 
 	/* FLUSH CHANGED_PAGE_BITMAPS call */
 	if (!flush_changed_page_bitmaps()) {
-		goto free_and_fail;
+		goto fail;
 	}
 
 	ut_a(xtrabackup_parallel > 0);
@@ -4814,9 +4804,6 @@ fail_before_log_copying_thread_start:
 	if (opt_log_innodb_page_corruption)
 		ok = corrupted_pages.print_to_file(MB_CORRUPTED_PAGES_FILE);
 
-	aligned_free(const_cast<byte*>(field_ref_zero));
-	field_ref_zero = nullptr;
-
 	if (!ok) {
 		goto fail;
 	}
@@ -7004,6 +6991,20 @@ static int main_low(char** argv)
 		}
 	}
 
+	ut_ad(!field_ref_zero);
+	if (auto b = aligned_malloc(UNIV_PAGE_SIZE_MAX, 4096)) {
+		field_ref_zero = static_cast<byte*>(
+			memset_aligned<4096>(b, 0, UNIV_PAGE_SIZE_MAX));
+	} else {
+		msg("Can't allocate memory for field_ref_zero");
+		return EXIT_FAILURE;
+	}
+
+	auto _ = make_scope_exit([]() {
+		aligned_free(const_cast<byte*>(field_ref_zero));
+		field_ref_zero = nullptr;
+		});
+
 	/* --backup */
 	if (xtrabackup_backup && !xtrabackup_backup_func()) {
 		return(EXIT_FAILURE);