From b222ce817f5f324fe20d4d3614001ed2f177afb8 Mon Sep 17 00:00:00 2001
From: "M. Mohan Kumar" <mohan@in.ibm.com>
Date: Wed, 13 Nov 2013 22:44:42 +0530
Subject: bd: Add aio support to BD xlator

Volume option bd-aio controls AIO feature for BD xlator. Code taken from
posix-aio.c

Change-Id: Ib049bd59c9d3f9101d33939838322cfa808de053
BUG: 1028672
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Reviewed-on: http://review.gluster.org/5748
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
---
 xlators/storage/bd/src/bd-helper.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'xlators/storage/bd/src/bd-helper.c')

diff --git a/xlators/storage/bd/src/bd-helper.c b/xlators/storage/bd/src/bd-helper.c
index 2c1b77a9b..8781f9fdf 100644
--- a/xlators/storage/bd/src/bd-helper.c
+++ b/xlators/storage/bd/src/bd-helper.c
@@ -3,6 +3,9 @@
 #include "config.h"
 #endif
 #include <lvm2app.h>
+#ifdef HAVE_LIBAIO
+#include <libaio.h>
+#endif
 
 #include "bd.h"
 #include "run.h"
@@ -560,3 +563,19 @@ out:
 
         return ret;
 }
+
+inline void
+bd_update_amtime(struct iatt *iatt, int flag)
+{
+        struct timespec ts = {0, };
+
+        clock_gettime (CLOCK_REALTIME, &ts);
+        if (flag & GF_SET_ATTR_ATIME) {
+                iatt->ia_atime = ts.tv_sec;
+                iatt->ia_atime_nsec = ts.tv_nsec;
+        }
+        if (flag & GF_SET_ATTR_MTIME) {
+                iatt->ia_mtime = ts.tv_sec;
+                iatt->ia_mtime_nsec = ts.tv_nsec;
+        }
+}
-- 
cgit