Re: [Libguestfs] [PATCH 4/4] New API: btrfstune_x

-----Original Message----- From: Richard W.M. Jones [mailto:rjones@redhat.com] Sent: Friday, February 27, 2015 9:43 PM To: Chen, Hanxiao/陈 晗霄 Cc: libguestfs(a)redhat.com Subject: Re: [Libguestfs] [PATCH 4/4] New API: btrfstune_x On Sat, Feb 21, 2015 at 08:23:21PM +0800, Chen Hanxiao wrote: > Signed-off-by: Chen Hanxiao <chenhanxiao(a)cn.fujitsu.com&gt; > --- > daemon/btrfs.c | 24 ++++++++++++++++++++++++ > generator/actions.ml | 15 +++++++++++++++ > src/MAX_PROC_NR | 2 +- > 3 files changed, 40 insertions(+), 1 deletion(-) > > diff --git a/daemon/btrfs.c b/daemon/btrfs.c > index ea2f1f1..cccac9a 100644 > --- a/daemon/btrfs.c > +++ b/daemon/btrfs.c > @@ -2165,3 +2165,27 @@ do_btrfstune_r (const char *device) > > return 0; > } > + > +int > +do_btrfstune_x (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_btrfstune); > + ADD_ARG (argv, i, "-x"); > + 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; > +} > diff --git a/generator/actions.ml b/generator/actions.ml > index 661ba9a..9888f94 100644 > --- a/generator/actions.ml > +++ b/generator/actions.ml > @@ -12580,6 +12580,21 @@ so that you can use it tto build other filesystems." }; > longdesc = "\ > This will Enable extended inode refs." }; > > + { defaults with > + name = "btrfstune_x"; > + style = RErr, [Device "device"], []; > + proc_nr = Some 457; > + optional = Some "btrfs"; camel_name = "BTRFSTuneX"; > + tests = [ > + InitPartition, Always, TestRun ( > + [["mkfs_btrfs"; "/dev/sda1"; ""; ""; "NOARG"; ""; "NOARG"; "NOARG"; ""; ""]; > + ["btrfstune_x"; "/dev/sda1"]]), [] > + ]; > + > + shortdesc = "enable skinny metadata extent refs"; > + longdesc = "\ > + This enable skinny metadata extent refs." }; ^^^^ Extra spaces again. Maybe call this "btrfstune_enable_skinny_metadata_extent_refs"? Patches 3/4 look fine apart from the extra spaces and possible naming issue.