]) # LC_HAVE_BIO_END_SECTOR
#
+# 3.9 created is_sxid
+#
+AC_DEFUN([LC_HAVE_IS_SXID], [
+LB_CHECK_COMPILE([if 'is_sxid' is defined],
+is_sxid, [
+ #include <linux/fs.h>
+],[
+ struct inode inode;
+
+ is_sxid(inode.i_mode);
+],[
+ AC_DEFINE(HAVE_IS_SXID, 1, [is_sxid is defined])
+])
+]) # LC_HAVE_IS_SXID
+
+#
# LC_HAVE_REMOVE_PROC_SUBTREE
#
# 3.10 introduced remove_proc_subtree
]) # LC_BLKDEV_RELEASE_RETURN_INT
#
+# LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
+#
+# 3.10 introduced security_dentry_init_security()
+#
+AC_DEFUN([LC_HAVE_SECURITY_DENTRY_INIT_SECURITY], [
+LB_CHECK_COMPILE([if 'security_dentry_init_security' is defined],
+security_dentry_init_security, [
+ #include <linux/security.h>
+],[
+ security_dentry_init_security(NULL, 0, NULL, NULL, NULL);
+],[
+ AC_DEFINE(HAVE_SECURITY_DENTRY_INIT_SECURITY, 1,
+ [security_dentry_init_security' is defined])
+])
+]) # LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
+
+#
# LC_INVALIDATE_RANGE
#
# 3.11 invalidatepage requires the length of the range to invalidate
]) # LC_KIOCB_HAS_NBYTES
#
+# LC_HAVE_DQUOT_QC_DQBLK
+#
+# 3.19 has quotactl_ops->[sg]et_dqblk that take struct kqid and qc_dqblk
+# Added in commit 14bf61ffe
+#
+AC_DEFUN([LC_HAVE_DQUOT_QC_DQBLK], [
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct qc_dqblk],
+qc_dqblk, [
+ #include <linux/fs.h>
+ #include <linux/quota.h>
+],[
+ ((struct quotactl_ops *)0)->set_dqblk(NULL, *((struct kqid*)0), (struct qc_dqblk*)0);
+],[
+ AC_DEFINE(HAVE_DQUOT_QC_DQBLK, 1,
+ [quotactl_ops.set_dqblk takes struct qc_dqblk])
+ AC_DEFINE(HAVE_DQUOT_KQID, 1,
+ [quotactl_ops.set_dqblk takes struct kqid])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+]) # LC_HAVE_DQUOT_QC_DQBLK
+
+#
# LC_BACKING_DEV_INFO_REMOVAL
#
# 3.20 kernel removed backing_dev_info from address_space
]) # LC_HAVE_IOP_GET_LINK
#
+# LC_HAVE_IN_COMPAT_SYSCALL
+#
+# 4.6 renamed is_compat_task to in_compat_syscall
+#
+AC_DEFUN([LC_HAVE_IN_COMPAT_SYSCALL], [
+LB_CHECK_COMPILE([if 'in_compat_syscall' is defined],
+in_compat_syscall, [
+ #include <linux/compat.h>
+],[
+ in_compat_syscall();
+],[
+ AC_DEFINE(HAVE_IN_COMPAT_SYSCALL, 1,
+ [have in_compat_syscall])
+])
+]) # LC_HAVE_IN_COMPAT_SYSCALL
+
+#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
# 3.9
LC_HAVE_HLIST_FOR_EACH_3ARG
LC_HAVE_BIO_END_SECTOR
+ LC_HAVE_IS_SXID
# 3.10
LC_BLKDEV_RELEASE_RETURN_INT
LC_HAVE_REMOVE_PROC_SUBTREE
LC_HAVE_PROC_REMOVE
+ LC_HAVE_SECURITY_DENTRY_INIT_SECURITY
# 3.11
LC_INVALIDATE_RANGE
# 3.19
LC_KIOCB_HAS_NBYTES
+ LC_HAVE_DQUOT_QC_DQBLK
# 3.20
LC_BACKING_DEV_INFO_REMOVAL
LC_HAVE_INODE_LOCK
LC_HAVE_IOP_GET_LINK
+ # 4.6
+ LC_HAVE_IN_COMPAT_SYSCALL
+
#
AS_IF([test "x$enable_server" != xno], [
LC_FUNC_DEV_SET_RDONLY