From: Volker Lendecke <vl@samba.org>
Date: Mon, 3 Jun 2019 11:41:30 +0000 (+0200)
Subject: smbd: Add a explanation for num_aio_requests
X-Git-Tag: ldb-2.0.5~358
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8d4f7e564ff299545008bbf3227bb6c27a66a6c7;p=thirdparty%2Fsamba.git

smbd: Add a explanation for num_aio_requests

We could have used talloc_array_length()

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
---

diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 8c35fa5ecc7..10d7fb0621a 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -378,6 +378,10 @@ typedef struct files_struct {
 	/* if not NULL, means this is a print file */
 	struct print_file_data *print_file;
 
+	/*
+	 * Optimize the aio_requests array for high performance: Never
+	 * shrink it, maintain num_aio_requests separately
+	 */
 	unsigned num_aio_requests;
 	struct tevent_req **aio_requests;