Add support for `dirsync' mount option. MS_DIRSYNC is on of the
mount(2) mountflags so don't send it as extra mount option to avoid:
lxc-start: Invalid argument - failed to mount ...
errors.
Signed-off-by: Sergey S. Kostyliov <[email protected]>
---
src/lxc/conf.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index e4e4bb5..73913c2 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -68,6 +68,10 @@ lxc_log_define(lxc_conf, lxc);
#define MAXMTULEN 16
#define MAXLINELEN 128
+#ifndef MS_DIRSYNC
+#define MS_DIRSYNC 128
+#endif
+
#ifndef MS_REC
#define MS_REC 16384
#endif
@@ -133,6 +137,7 @@ static struct mount_opt mount_opt[] = {
{ "noexec", 0, MS_NOEXEC },
{ "sync", 0, MS_SYNCHRONOUS },
{ "async", 1, MS_SYNCHRONOUS },
+ { "dirsync", 0, MS_DIRSYNC },
{ "remount", 0, MS_REMOUNT },
{ "mand", 0, MS_MANDLOCK },
{ "nomand", 1, MS_MANDLOCK },
--
1.7.3.2
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