[Libguestfs] [PATCH nbdkit 4/7] server: Allow -D nbdkit.* debug flags for the core server.

These work like plugin/filter debug flags, but apply to the internals of the server. --- docs/nbdkit.pod | 7 +++++++ docs/synopsis.txt | 2 +- server/main.c | 3 +++ server/nbdkit.syms | 2 ++ 4 files changed, 13 insertions(+), 1 deletion(-) diff --git a/docs/nbdkit.pod b/docs/nbdkit.pod index 656f330..1bacb1d 100644 --- a/docs/nbdkit.pod +++ b/docs/nbdkit.pod @@ -177,6 +177,13 @@ Display brief command line usage information and exit. Set the plugin or filter Debug Flag called C<FLAG> to the integer value C<N>. See L<nbdkit-plugin(3)/Debug Flags>. +=item B<-D> nbdkit.FLAG=N + +=item B<--debug> nbdkit.FLAG=N + +Set the nbdkit server Debug Flag called C<FLAG> to the integer value +C<N>. + =item B<--dump-config> Dump out the compile-time configuration values and exit. diff --git a/docs/synopsis.txt b/docs/synopsis.txt index 2a4adca..07b9dcf 100644 --- a/docs/synopsis.txt +++ b/docs/synopsis.txt @@ -1,4 +1,4 @@ -nbdkit [-D|--debug PLUGIN|FILTER.FLAG=N] +nbdkit [-D|--debug PLUGIN|FILTER|nbdkit.FLAG=N] [-e|--exportname EXPORTNAME] [--exit-with-parent] [--filter FILTER ...] [-f|--foreground] [-g|--group GROUP] [-i|--ipaddr IPADDR] diff --git a/server/main.c b/server/main.c index 486ff35..ebac3ef 100644 --- a/server/main.c +++ b/server/main.c @@ -613,6 +613,9 @@ main (int argc, char *argv[]) free (t); } + /* Apply nbdkit.* flags for the server. */ + apply_debug_flags (NULL, "nbdkit"); + /* Check all debug flags were used, and free them. */ free_debug_flags (); diff --git a/server/nbdkit.syms b/server/nbdkit.syms index 390972e..96c22c0 100644 --- a/server/nbdkit.syms +++ b/server/nbdkit.syms @@ -67,6 +67,8 @@ nbdkit_vdebug; nbdkit_verror; + nbdkit_debug_*; + # Everything else is hidden. local: *; }; -- 2.23.0