Merge commit 'refs/top-bases/gcc-shadow' into gcc-shadow

diff --cc lib/libzfs/libzfs_mount.c
Simple merge

diff --cc lib/libzfs/libzfs_sendrecv.c
Simple merge

diff --cc lib/libzfs/libzfs_util.c
Simple merge

diff --cc lib/libzpool/kernel.c
Simple merge

diff --cc module/zfs/dmu_objset.c
Simple merge

diff --cc module/zfs/dmu_send.c
Simple merge

diff --cc module/zfs/dnode.c
Simple merge