|
 |
1d442b |
From: Jiufei Xue <jiufei.xue@linux.alibaba.com>
|
|
|
1d442b |
Date: Mon, 27 Jan 2020 19:01:54 +0000
|
|
|
1d442b |
Subject: [PATCH] virtiofsd: support nanosecond resolution for file timestamp
|
|
|
1d442b |
MIME-Version: 1.0
|
|
|
1d442b |
Content-Type: text/plain; charset=UTF-8
|
|
|
1d442b |
Content-Transfer-Encoding: 8bit
|
|
|
1d442b |
|
|
|
1d442b |
Define HAVE_STRUCT_STAT_ST_ATIM to 1 if `st_atim' is member of `struct
|
|
|
1d442b |
stat' which means support nanosecond resolution for the file timestamp
|
|
|
1d442b |
fields.
|
|
|
1d442b |
|
|
|
1d442b |
Signed-off-by: Jiufei Xue <jiufei.xue@linux.alibaba.com>
|
|
|
1d442b |
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
|
|
1d442b |
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
|
|
1d442b |
(cherry picked from commit 8a792b034d4b315251fd842bb4c73a133aa1368f)
|
|
|
1d442b |
---
|
|
|
1d442b |
configure | 16 ++++++++++++++++
|
|
|
1d442b |
tools/virtiofsd/fuse_misc.h | 1 +
|
|
|
1d442b |
2 files changed, 17 insertions(+)
|
|
|
1d442b |
|
|
|
1d442b |
diff --git a/configure b/configure
|
|
|
1d442b |
index afe9393f04..dd50b03b01 100755
|
|
|
1d442b |
--- a/configure
|
|
|
1d442b |
+++ b/configure
|
|
|
1d442b |
@@ -5217,6 +5217,19 @@ if compile_prog "" "" ; then
|
|
|
1d442b |
strchrnul=yes
|
|
|
1d442b |
fi
|
|
|
1d442b |
|
|
|
1d442b |
+#########################################
|
|
|
1d442b |
+# check if we have st_atim
|
|
|
1d442b |
+
|
|
|
1d442b |
+st_atim=no
|
|
|
1d442b |
+cat > $TMPC << EOF
|
|
|
1d442b |
+#include <sys/stat.h>
|
|
|
1d442b |
+#include <stddef.h>
|
|
|
1d442b |
+int main(void) { return offsetof(struct stat, st_atim); }
|
|
|
1d442b |
+EOF
|
|
|
1d442b |
+if compile_prog "" "" ; then
|
|
|
1d442b |
+ st_atim=yes
|
|
|
1d442b |
+fi
|
|
|
1d442b |
+
|
|
|
1d442b |
##########################################
|
|
|
1d442b |
# check if trace backend exists
|
|
|
1d442b |
|
|
|
1d442b |
@@ -6918,6 +6931,9 @@ fi
|
|
|
1d442b |
if test "$strchrnul" = "yes" ; then
|
|
|
1d442b |
echo "HAVE_STRCHRNUL=y" >> $config_host_mak
|
|
|
1d442b |
fi
|
|
|
1d442b |
+if test "$st_atim" = "yes" ; then
|
|
|
1d442b |
+ echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
|
|
|
1d442b |
+fi
|
|
|
1d442b |
if test "$byteswap_h" = "yes" ; then
|
|
|
1d442b |
echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
|
|
|
1d442b |
fi
|
|
|
1d442b |
diff --git a/tools/virtiofsd/fuse_misc.h b/tools/virtiofsd/fuse_misc.h
|
|
|
1d442b |
index f252baa752..5c618ce21f 100644
|
|
|
1d442b |
--- a/tools/virtiofsd/fuse_misc.h
|
|
|
1d442b |
+++ b/tools/virtiofsd/fuse_misc.h
|
|
|
1d442b |
@@ -7,6 +7,7 @@
|
|
|
1d442b |
*/
|
|
|
1d442b |
|
|
|
1d442b |
#include <pthread.h>
|
|
|
1d442b |
+#include "config-host.h"
|
|
|
1d442b |
|
|
|
1d442b |
/*
|
|
|
1d442b |
* Versioned symbols cannot be used in some cases because it
|