diff options
| author | Kotresh HR <khiremat@redhat.com> | 2017-11-03 09:57:08 -0400 |
|---|---|---|
| committer | Amar Tumballi <amarts@redhat.com> | 2018-05-06 01:32:30 +0000 |
| commit | 3e24848f1e568ed3307683a9786f33d1ee15209b (patch) | |
| tree | 44ea76321366fba4f2d2c702e07cf676140770c8 /xlators/storage/posix/src/posix.h | |
| parent | 80262e2984b44609e9f572cf11dbc24fb6aea4cc (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.h')
| -rw-r--r-- | xlators/storage/posix/src/posix.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h index 5f28be9e414..60a7132ddcb 100644 --- a/xlators/storage/posix/src/posix.h +++ b/xlators/storage/posix/src/posix.h @@ -77,6 +77,23 @@ } \ } while (0) +/* Setting microseconds or nanoseconds depending on what's supported: + The passed in `tv` can be + struct timespec + if supported (better, because it supports nanosecond resolution) or + struct timeval + otherwise. */ +#if HAVE_UTIMENSAT +#define SET_TIMESPEC_NSEC_OR_TIMEVAL_USEC(tv, nanosecs) \ + tv.tv_nsec = nanosecs +#define PATH_SET_TIMESPEC_OR_TIMEVAL(path, tv) \ + (sys_utimensat (AT_FDCWD, path, tv, AT_SYMLINK_NOFOLLOW)) +#else +#define SET_TIMESPEC_NSEC_OR_TIMEVAL_USEC(tv, nanosecs) \ + tv.tv_usec = nanosecs / 1000 +#define PATH_SET_TIMESPEC_OR_TIMEVAL(path, tv) \ + (lutimes (path, tv)) +#endif #define GFID_NULL_CHECK_AND_GOTO(frame, this, loc, xattr_req, op_ret, \ op_errno, out) \ |