openat has been supported since Linux 2.6.16 and glibc 2.4.
Note that xfs_db already uses it without the ifdef.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
configure.ac | 1 -
include/builddefs.in | 1 -
m4/package_libcdev.m4 | 14 --------------
scrub/Makefile | 4 ++--
4 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/configure.ac b/configure.ac
index 0fa900d95..47531fce5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -181,7 +181,6 @@ if test "$enable_scrub" = "yes"; then
AC_MSG_ERROR([libicu not found.])
fi
fi
-AC_HAVE_OPENAT
AC_HAVE_FSTATAT
AC_HAVE_SG_IO
AC_HAVE_HDIO_GETGEO
diff --git a/include/builddefs.in b/include/builddefs.in
index 0df78f933..c768d0411 100644
--- a/include/builddefs.in
+++ b/include/builddefs.in
@@ -101,7 +101,6 @@ HAVE_DEVMAPPER = @have_devmapper@
HAVE_MALLINFO2 = @have_mallinfo2@
HAVE_LIBATTR = @have_libattr@
HAVE_LIBICU = @have_libicu@
-HAVE_OPENAT = @have_openat@
HAVE_FSTATAT = @have_fstatat@
HAVE_SG_IO = @have_sg_io@
HAVE_HDIO_GETGEO = @have_hdio_getgeo@
diff --git a/m4/package_libcdev.m4 b/m4/package_libcdev.m4
index f29bdd76f..f857bcd94 100644
--- a/m4/package_libcdev.m4
+++ b/m4/package_libcdev.m4
@@ -157,20 +157,6 @@ test = mallinfo2();
AC_SUBST(have_mallinfo2)
])
-#
-# Check if we have a openat call
-#
-AC_DEFUN([AC_HAVE_OPENAT],
- [ AC_CHECK_DECL([openat],
- have_openat=yes,
- [],
- [#include <sys/types.h>
- #include <sys/stat.h>
- #include <fcntl.h>]
- )
- AC_SUBST(have_openat)
- ])
-
#
# Check if we have a fstatat call
#
diff --git a/scrub/Makefile b/scrub/Makefile
index 846774619..1d613b946 100644
--- a/scrub/Makefile
+++ b/scrub/Makefile
@@ -6,11 +6,11 @@ TOPDIR = ..
builddefs=$(TOPDIR)/include/builddefs
include $(builddefs)
-SCRUB_PREREQS=$(HAVE_OPENAT)$(HAVE_FSTATAT)$(HAVE_GETFSMAP)
+SCRUB_PREREQS=$(HAVE_FSTATAT)$(HAVE_GETFSMAP)
scrub_svcname=xfs_scrub@.service
-ifeq ($(SCRUB_PREREQS),yesyesyes)
+ifeq ($(SCRUB_PREREQS),yesyes)
LTCOMMAND = xfs_scrub
INSTALL_SCRUB = install-scrub
XFS_SCRUB_ALL_PROG = xfs_scrub_all
--
2.39.2
