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-rw-r--r--config/spl-build.m413
1 files changed, 13 insertions, 0 deletions
diff --git a/config/spl-build.m4 b/config/spl-build.m4
index 7b6653559..90ff68084 100644
--- a/config/spl-build.m4
+++ b/config/spl-build.m4
@@ -1816,6 +1816,13 @@ dnl # The function invalidate_inodes() is no longer exported by the kernel.
dnl # The prototype however is still available which means it is safe
dnl # to acquire the symbol's address using spl_kallsyms_lookup_name().
dnl #
+dnl # The Proxmox VE kernel contains a patch which renames the function
+dnl # invalidate_inodes() to invalidate_inodes_check(). In the process
+dnl # it adds a 'check' argument and a '#define invalidate_inodes(x)'
+dnl # compatibility wrapper for legacy callers. Therefore, if either
+dnl # of these functions are exported invalidate_inodes() can be
+dnl # safely used.
+dnl #
AC_DEFUN([SPL_AC_KERNEL_INVALIDATE_INODES], [
SPL_CHECK_SYMBOL_EXPORT(
[invalidate_inodes],
@@ -1823,6 +1830,12 @@ AC_DEFUN([SPL_AC_KERNEL_INVALIDATE_INODES], [
[AC_DEFINE(HAVE_INVALIDATE_INODES, 1,
[invalidate_inodes() is available])],
[])
+ SPL_CHECK_SYMBOL_EXPORT(
+ [invalidate_inodes_check],
+ [],
+ [AC_DEFINE(HAVE_INVALIDATE_INODES_CHECK, 1,
+ [invalidate_inodes_check() is available])],
+ [])
])
dnl #