diff options
Diffstat (limited to 'libglusterfs/src/common-utils.c')
| -rw-r--r-- | libglusterfs/src/common-utils.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index 51f97442fec..e18c97f5aa1 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -3806,7 +3806,11 @@ int gf_set_timestamp (const char *src, const char* dest) { struct stat sb = {0, }; - struct timeval new_time[2] = {{0, },{0,}}; +#if defined(HAVE_UTIMENSAT) + struct timespec new_time[2] = { {0, }, {0, } }; +#else + struct timeval new_time[2] = { {0, }, {0, } }; +#endif int ret = 0; xlator_t *this = NULL; @@ -3821,21 +3825,35 @@ gf_set_timestamp (const char *src, const char* dest) LG_MSG_FILE_STAT_FAILED, "stat on %s", src); goto out; } + /* The granularity is nano seconds if `utimensat()` is available, + * and micro seconds otherwise. + */ +#if defined(HAVE_UTIMENSAT) + new_time[0].tv_sec = sb.st_atime; + new_time[0].tv_nsec = ST_ATIM_NSEC (&sb); + + new_time[1].tv_sec = sb.st_mtime; + new_time[1].tv_nsec = ST_MTIM_NSEC (&sb); + + /* dirfd = 0 is ignored because `dest` is an absolute path. */ + ret = sys_utimensat (AT_FDCWD, dest, new_time, AT_SYMLINK_NOFOLLOW); + if (ret) { + gf_msg (this->name, GF_LOG_ERROR, errno, + LG_MSG_UTIMENSAT_FAILED, "utimensat on %s", dest); + } +#else new_time[0].tv_sec = sb.st_atime; new_time[0].tv_usec = ST_ATIM_NSEC (&sb)/1000; new_time[1].tv_sec = sb.st_mtime; new_time[1].tv_usec = ST_MTIM_NSEC (&sb)/1000; - /* The granularity is micro seconds as per the current - * requiremnt. Hence using 'utimes'. This can be updated - * to 'utimensat' if we need timestamp in nanoseconds. - */ ret = sys_utimes (dest, new_time); if (ret) { gf_msg (this->name, GF_LOG_ERROR, errno, LG_MSG_UTIMES_FAILED, "utimes on %s", dest); } +#endif out: return ret; } |