LU-15969 llite: add support for ->fileattr_get/set

[fs/lustre-release.git] / lustre / autoconf / lustre-core.m4

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index ab6e3b3..1381410 100644 (file)
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -3126,6 +3126,31 @@ AC_DEFUN([LC_HAVE_USER_NAMESPACE_ARG], [
 ]) # LC_HAVE_USER_NAMESPACE_ARG
 
 #
+# LC_HAVE_FILEATTR_GET
+#
+# kernel 5.13 4c5b479975212065ef39786e115fde42847e95a9
+# vfs: add fileattr ops
+# Add inode operations to replace FS_IOC_[SG]ETFLAGS ioctl
+# The type signature of ->fileattr_set is not stable for the
+# first few iterations, so don't commit to a particular signature
+# here.  Hopefully we will only want to support the final version.
+#
+AC_DEFUN([LC_HAVE_FILEATTR_GET], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'inode_operations' has fileattr_get (and fileattr_set)],
+fileattr_set, [
+       #include <linux/fs.h>
+],[
+       ((struct inode_operations *)1)->fileattr_get(NULL, NULL);
+],[
+       AC_DEFINE(HAVE_FILEATTR_GET, 1,
+               ['inode_operations' has fileattr_get and fileattr_set])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_FILEATTR_GET
+
+#
 # LC_HAVE_GET_ACL_RCU_ARG
 #
 # kernel 5.15 commit 0cad6246621b5887d5b33fea84219d2a71f2f99a
@@ -4257,6 +4282,9 @@ AC_DEFUN([LC_PROG_LINUX_RESULTS], [
        # 5.12
        LC_HAVE_USER_NAMESPACE_ARG
 
+       # 5.13
+       LC_HAVE_FILEATTR_GET
+
        # 5.15
        LC_HAVE_GET_ACL_RCU_ARG
        LC_HAVE_INVALIDATE_LOCK