Re: [Libguestfs] [PATCH 2/5] New API: btrfs_check

On Wed, Jan 07, 2015 at 01:25:50PM +0100, Pino Toscano wrote: > In data venerdì 26 dicembre 2014 16:17:46, Hu Tao ha scritto: > > Signed-off-by: Hu Tao <hutao(a)cn.fujitsu.com&gt; > > --- > > daemon/btrfs.c | 24 ++++++++++++++++++++++++ > > generator/actions.ml | 14 ++++++++++++++ > > src/MAX_PROC_NR | 2 +- > > 3 files changed, 39 insertions(+), 1 deletion(-) > > > > diff --git a/daemon/btrfs.c b/daemon/btrfs.c > > index 79de539..de20bc3 100644 > > --- a/daemon/btrfs.c > > +++ b/daemon/btrfs.c > > @@ -1375,3 +1375,27 @@ do_btrfs_scrub (const char *path) > > > > return 0; > > } > > + > > +int > > +do_btrfs_check (const char *device) > > +{ > > + const size_t MAX_ARGS = 64; > > + const char *argv[MAX_ARGS]; > > + size_t i = 0; > > + CLEANUP_FREE char *err = NULL; > > + CLEANUP_FREE char *out = NULL; > > + int r; > > + > > + ADD_ARG (argv, i, str_btrfs); > > + ADD_ARG (argv, i, "check"); > > + ADD_ARG (argv, i, device); > > + ADD_ARG (argv, i, NULL); > > + > > + r = commandv (&out, &err, argv); > > + if (r == -1) { > > + reply_with_error ("%s: %s", device, err); > > + return -1; > > + } > > + > > + return 0; > > +} > > We do have already a "fsck" action; OTOH fsck.btrfs does nothing, so > I would rather call `btrfs check` there, instead of adding a new > btrfs-specific API. > Let's make our fsck useful on btrfs :) I found btrfs_fsck has been already implemented. Do you mean we should extend btrfs to support btrfs?