LU-13839 ldiskfs: fix detecting ext4_journal_ensure_credits

[fs/lustre-release.git] / config / lustre-build-ldiskfs.m4

diff --git a/config/lustre-build-ldiskfs.m4 b/config/lustre-build-ldiskfs.m4
index cc282ce..74fdbf3 100644 (file)
--- a/config/lustre-build-ldiskfs.m4
+++ b/config/lustre-build-ldiskfs.m4
@@ -242,6 +242,8 @@ EXTRA_KCFLAGS="-Werror"
 LB_CHECK_COMPILE([if 'ext4_journal_ensure_credits' exists],
 ext4_journal_ensure_credits, [
        #include "$EXT4_SRC_DIR/ext4_jbd2.h"
+       int __ext4_journal_ensure_credits(handle_t *handle, int check_cred,
+               int extend_cred, int revoke_cred) { return 0; }
 ],[
        ext4_journal_ensure_credits(NULL, 0, 0);
 ],[