1 files changed, 49 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix-metadata.h b/xlators/storage/posix/src/posix-metadata.h
new file mode 100644
index 00000000000..b654c83230c
--- /dev/null
+++ b/xlators/storage/posix/src/posix-metadata.h
@@ -0,0 +1,49 @@
+/*
+   Copyright (c) 2018 Red Hat, Inc. <http://www.redhat.com>
+   This file is part of GlusterFS.
+
+   This file is licensed to you under your choice of the GNU Lesser
+   General Public License, version 3 or any later version (LGPLv3 or
+   later), or the GNU General Public License, version 2 (GPLv2), in all
+   cases as published by the Free Software Foundation.
+*/
+
+#ifndef _POSIX_METADATA_H
+#define _POSIX_METADATA_H
+
+#include "posix-metadata-disk.h"
+
+/* In memory representation posix metadata xattr */
+typedef struct {
+        /* version of structure, bumped up if any new member is added */
+        uint8_t version;
+        /* flags indicates valid fields in the structure */
+        uint64_t flags;
+        struct timespec ctime;
+        struct timespec mtime;
+        struct timespec atime;
+} posix_mdata_t;
+
+typedef struct {
+        unsigned short ctime : 1;
+        unsigned short mtime : 1;
+        unsigned short atime : 1;
+} posix_mdata_flag_t;
+
+/* With inode lock*/
+int
+posix_get_mdata_xattr (xlator_t *this, const char *real_path, int _fd,
+                       inode_t *inode, struct iatt *stbuf);
+/* With out inode lock*/
+int
+__posix_get_mdata_xattr (xlator_t *this, const char *real_path, int _fd,
+                         inode_t *inode, struct iatt *stbuf);
+int
+posix_set_mdata_xattr (xlator_t *this, const char *real_path, int fd,
+                       inode_t *inode, struct timespec *time,
+                       struct iatt *stbuf, posix_mdata_flag_t *flag);
+int
+posix_update_utime_in_mdata (xlator_t *this, const char *real_path, int fd,
+                             inode_t *inode, struct iatt *stbuf, int valid);
+
+#endif /* _POSIX_METADATA_H */