commit 134db60f65ecea9a5c6536541a74a6ff5e4167de
Author: Rudi Heitbaum <rudi@heitbaum.com>
Date:   Tue Jan 31 12:06:56 2023 +0000

    glibc: Conditionally #include <linux/fs.h> to resolve fsconfig_command/mount_attr conflict with glibc 2.36

diff --git a/src/basic/linux/btrfs.h b/src/basic/linux/btrfs.h
index 0a53bdc38a..74ed9088bd 100644
--- a/src/basic/linux/btrfs.h
+++ b/src/basic/linux/btrfs.h
@@ -26,7 +26,9 @@ extern "C" {
 
 #include <linux/types.h>
 #include <linux/ioctl.h>
+#if WANT_LINUX_FS_H
 #include <linux/fs.h>
+#endif
 
 #define BTRFS_IOCTL_MAGIC 0x94
 #define BTRFS_VOL_NAME_MAX 255