lsfd: update man page for bpf-map NAME format

Note that the bpf-map NAME format is used only for opened file
objects, not for mapped ones.

Addresses: https://github.com/util-linux/util-linux/pull/4501
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/lsfd-cmd/lsfd.1.adoc b/lsfd-cmd/lsfd.1.adoc
index 6d95a995ea546773161448be0bdd1ab2fb7c5a71..198a3f1d70894c5fcae3ec486b5b93f64d4b972b 100644 (file)
--- a/lsfd-cmd/lsfd.1.adoc
+++ b/lsfd-cmd/lsfd.1.adoc
@@ -317,6 +317,8 @@ id=_BPF-LINK.ID_ type=_BPF-LINK.TYPE_[ prog=_BPF-LINK.PROG-ID_]
 bpf-map:::
 id=_BPF-MAP.ID_ type=_BPF-MAP.TYPE_[ name=_BPF.NAME_]
 +
+Note that the format is used only for opened file objects, not for mapped ones.
++
 bpf-prog:::
 id=_BPF-PROG.ID_ type=_BPF-PROG.TYPE_ tag= _BPF-PROG.TAG_ [ name=_BPF.NAME_]
 +