Update memory peak stats while loading RDB / AOF.

[redis.git] / src / config.h

diff --git a/src/config.h b/src/config.h
index 28ef37d6ed01043a6000856de653608604218b51..617682fcf45247d07ae734f3724cc0a4fde600a5 100644 (file)
--- a/src/config.h
+++ b/src/config.h
@@ -52,6 +52,14 @@
 #define aof_fsync fsync
 #endif
 
+/* Define rdb_fsync_range to sync_file_range() on Linux, otherwise we use
+ * the plain fsync() call. */
+#ifdef __linux__
+#define rdb_fsync_range(fd,off,size) sync_file_range(fd,off,size,SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE)
+#else
+#define rdb_fsync_range(fd,off,size) fsync(fd)
+#endif
+
 /* Byte ordering detection */
 #include <sys/types.h> /* This will likely define BYTE_ORDER */