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authorKotresh HR <khiremat@redhat.com>2017-11-03 09:57:08 -0400
committerAmar Tumballi <amarts@redhat.com>2018-05-06 01:32:30 +0000
commit3e24848f1e568ed3307683a9786f33d1ee15209b (patch)
tree44ea76321366fba4f2d2c702e07cf676140770c8 /xlators/storage/posix/src/posix-metadata-disk.h
parent80262e2984b44609e9f572cf11dbc24fb6aea4cc (diff)
posix: APIs in posix to get and set time attributes
This is part of the effort to provide consistent time across distribute and replica set for time attributes (ctime, atime, mtime) of the object. This patch contains the APIs to set and get the attributes from on disk and in inode context. Credits: Rafi KC <rkavunga@redhat.com> Updates: #208 Change-Id: I5d3cba53eef90ac252cb8299c0da42ebab3bde9f Signed-off-by: Kotresh HR <khiremat@redhat.com>
Diffstat (limited to 'xlators/storage/posix/src/posix-metadata-disk.h')
-rw-r--r--xlators/storage/posix/src/posix-metadata-disk.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix-metadata-disk.h b/xlators/storage/posix/src/posix-metadata-disk.h
new file mode 100644
index 0000000..b25ad04
--- /dev/null
+++ b/xlators/storage/posix/src/posix-metadata-disk.h
@@ -0,0 +1,31 @@
+/*
+ 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_DISK_H
+#define _POSIX_METADATA_DISK_H
+
+typedef struct gf_timespec_disk {
+ uint64_t tv_sec;
+ uint64_t tv_nsec;
+} gf_timespec_disk_t;
+
+/* posix_mdata_t on disk structure */
+
+typedef struct __attribute__ ((__packed__)) posix_mdata_disk {
+ /* version of structure, bumped up if any new member is added */
+ uint8_t version;
+ /* flags indicates valid fields in the structure */
+ uint64_t flags;
+ gf_timespec_disk_t ctime;
+ gf_timespec_disk_t mtime;
+ gf_timespec_disk_t atime;
+} posix_mdata_disk_t;
+
+#endif /* _POSIX_METADATA_DISK_H */