Merge PR #30505 into master

* refs/pull/30505/head:
	test/libcephfs: introduce (uint64_t)ceph_pthread_self()
	test/libcephfs: Only use sys/xattr.h on Linux
	cephfs: Create a separate dirent{} for FreeBSD
	test/fs: Only use features.h on Linux

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>

diff --cc src/include/compat.h
Simple merge

diff --cc src/pybind/cephfs/cephfs.pyx
Simple merge

diff --cc src/test/libcephfs/test.cc
Simple merge