linux: Remove stat-check.c

The check is moved to LFS fstatat implementation (since it is the
code that actually implements the syscall).

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

3 files changed, 13 insertions, 30 deletions

diff --git a/sysdeps/unix/sysv/linux/fstatat64.c b/sysdeps/unix/sysv/linux/fstatat64.c
index ab41f19e94..490226a8ec 100644
--- a/sysdeps/unix/sysv/linux/fstatat64.c
+++ b/sysdeps/unix/sysv/linux/fstatat64.c
@@ -28,6 +28,18 @@
 #include <kstat_cp.h>
 #include <stat_t64_cp.h>
 
+#if __TIMESIZE == 64 \
+     && (__WORDSIZE == 32 \
+     && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32))
+/* Sanity check to avoid newer 32-bit ABI to support non-LFS calls.  */
+_Static_assert (sizeof (__off_t) == sizeof (__off64_t),
+                "__blkcnt_t and __blkcnt64_t must match");
+_Static_assert (sizeof (__ino_t) == sizeof (__ino64_t),
+                "__blkcnt_t and __blkcnt64_t must match");
+_Static_assert (sizeof (__blkcnt_t) == sizeof (__blkcnt64_t),
+                "__blkcnt_t and __blkcnt64_t must match");
+#endif
+
 int
 __fstatat64_time64 (int fd, const char *file, struct __stat64_t64 *buf,
 		    int flag)
diff --git a/sysdeps/unix/sysv/linux/generic/Makefile b/sysdeps/unix/sysv/linux/generic/Makefile
index 124f83a0ab..7e27e79772 100644
--- a/sysdeps/unix/sysv/linux/generic/Makefile
+++ b/sysdeps/unix/sysv/linux/generic/Makefile
@@ -1,3 +1,3 @@
 ifeq ($(subdir),misc)
-sysdep_routines += epoll_create inotify_init stat-check
+sysdep_routines += epoll_create inotify_init
 endif
diff --git a/sysdeps/unix/sysv/linux/generic/stat-check.c b/sysdeps/unix/sysv/linux/generic/stat-check.c
deleted file mode 100644
index e09264dd3a..0000000000
--- a/sysdeps/unix/sysv/linux/generic/stat-check.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Static assert for __blkcnt64_t when __INO_T_MATCHES_INO64_T is defined.
-   Copyright (C) 2019-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/stat.h>
-#include <bits/typesizes.h>
-
-/* This is due to the layout code in bits/stat.h and the overflow handling in
-   wordsize-32/overflow.h, requiring either all or none of the three types
-   concerned to have padding.  */
-
-#if defined __INO_T_MATCHES_INO64_T
-_Static_assert (sizeof (__blkcnt_t) == sizeof (__blkcnt64_t),
-                "__blkcnt_t and __blkcnt64_t must match");
-#endif