NFS statx() dirty fix

--- nfs-utils-2.4.1/support/misc/xstat.c.orig   2019-06-10 17:34:37.000000000 +0300
+++ nfs-utils-2.4.1/support/misc/xstat.c    2019-07-26 11:51:26.783999140 +0300
@@ -8,91 +8,6 @@
 #include "config.h"
 #include "xstat.h"

-#ifdef HAVE_FSTATAT
-#ifdef HAVE_STATX
-
-static void
-statx_copy(struct stat *stbuf, const struct statx *stxbuf)
-{
-   stbuf->st_dev = makedev(stxbuf->stx_dev_major, stxbuf->stx_dev_minor);
-   stbuf->st_ino = stxbuf->stx_ino;
-   stbuf->st_mode = stxbuf->stx_mode;
-   stbuf->st_nlink = stxbuf->stx_nlink;
-   stbuf->st_uid = stxbuf->stx_uid;
-   stbuf->st_gid = stxbuf->stx_gid;
-   stbuf->st_rdev = makedev(stxbuf->stx_rdev_major, stxbuf->stx_rdev_minor);
-   stbuf->st_size = stxbuf->stx_size;
-   stbuf->st_blksize = stxbuf->stx_blksize;
-   stbuf->st_blocks = stxbuf->stx_blocks;
-   stbuf->st_atim.tv_sec = stxbuf->stx_atime.tv_sec;
-   stbuf->st_atim.tv_nsec = stxbuf->stx_atime.tv_nsec;
-   stbuf->st_mtim.tv_sec = stxbuf->stx_mtime.tv_sec;
-   stbuf->st_mtim.tv_nsec = stxbuf->stx_mtime.tv_nsec;
-   stbuf->st_ctim.tv_sec = stxbuf->stx_ctime.tv_sec;
-   stbuf->st_ctim.tv_nsec = stxbuf->stx_ctime.tv_nsec;
-}
-
-static int
-statx_do_stat(int fd, const char *pathname, struct stat *statbuf, int flags)
-{
-   static int statx_supported = 1;
-   struct statx stxbuf;
-   int ret;
-
-   if (statx_supported) {
-       ret = statx(fd, pathname, flags,
-               STATX_BASIC_STATS,
-               &stxbuf);
-       if (ret == 0) {
-           statx_copy(statbuf, &stxbuf);
-           return 0;
-       }
-       if (errno == ENOSYS)
-           statx_supported = 0;
-   } else
-       errno = ENOSYS;
-   return -1;
-}
-
-static int
-statx_stat_nosync(int fd, const char *pathname, struct stat *statbuf, int flags)
-{
-   return statx_do_stat(fd, pathname, statbuf, flags | AT_STATX_DONT_SYNC);
-}
-
-#else
-
-static int
-statx_stat_nosync(int fd, const char *pathname, struct stat *statbuf, int flags)
-{
-   errno = ENOSYS;
-   return -1;
-}
-
-#endif /* HAVE_STATX */
-
-int xlstat(const char *pathname, struct stat *statbuf)
-{
-   if (statx_stat_nosync(AT_FDCWD, pathname, statbuf, AT_NO_AUTOMOUNT|
-               AT_SYMLINK_NOFOLLOW) == 0)
-       return 0;
-   else if (errno != ENOSYS)
-       return -1;
-   return fstatat(AT_FDCWD, pathname, statbuf, AT_NO_AUTOMOUNT |
-           AT_SYMLINK_NOFOLLOW);
-}
-
-int xstat(const char *pathname, struct stat *statbuf)
-{
-   if (statx_stat_nosync(AT_FDCWD, pathname, statbuf, AT_NO_AUTOMOUNT) == 0)
-       return 0;
-   else if (errno != ENOSYS)
-       return -1;
-   return fstatat(AT_FDCWD, pathname, statbuf, AT_NO_AUTOMOUNT);
-}
-
-#else
-
 int xlstat(const char *pathname, struct stat *statbuf)
 {
    return lstat(pathname, statbuf);
@@ -102,4 +17,3 @@
 {
    return stat(pathname, statbuf);
 }
-#endif