On Thu, Aug 11, 2011 at 08:45:40AM +0200, Andreas Philipp wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi, > > You are right. Some time ago I have already sent a patch for this. Hugo, > can you please integrate it?
I'm at a cricket match right now (India 224, England 122/0), so I can't do much today, but I should get time tomorrow. Hugo. > Thanks, > Andreas Philipp > > [PATCH] check number of args for btrfs sub snap correctly > > Check whether there are the right number of arguments (exatly 2 without > the flag -r) in the subcommand handler for the btrfs subvolume snapshot > command. > > Signed-off-by: Andreas Philipp <[email protected]> > - --- > btrfs_cmds.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/btrfs_cmds.c b/btrfs_cmds.c > index da5bd91..42c82f8 100644 > - --- a/btrfs_cmds.c > +++ b/btrfs_cmds.c > @@ -354,7 +354,7 @@ int do_clone(int argc, char **argv) > return 1; > } > } > - - if (argc - optind < 2) { > + if (argc - optind != 3) { > fprintf(stderr, "Invalid arguments for subvolume snapshot\n"); > free(argv); > return 1; > > - -- > 1.7.3.4 > > > > On 11.08.2011 06:30, Tsutomu Itoh wrote: > > Hi, Hugo, > > > > I built your for-chris branch, and ran 'btrfs sub snap' command. > > Then, I encountered following error message. > > > > # btrfs sub snap Dir-1 Dir-2 > > Invalid arguments for subvolume snapshot > > > > commit:8b4c2a22bff85f86af44587973c8da8c29a67ffc is wrong, I think. > > > > (2011/07/01 21:55), Stephane Chazelas wrote: > >> 2011-07-01 11:42:23 +0100, Hugo Mills: > >> [...] > >>>>> diff --git a/btrfs.c b/btrfs.c > >>>>> index e117172..b50c58a 100644 > >>>>> --- a/btrfs.c > >>>>> +++ b/btrfs.c > >>>>> @@ -49,7 +49,7 @@ static struct Command commands[] = { > >>>>> /* > >>>>> avoid short commands different for the case only > >>>>> */ > >>>>> - { do_clone, 2, > >>>>> + { do_clone, -2, > >>>>> "subvolume snapshot", "[-r] <source> [<dest>/]<name>\n" > >>>>> "Create a writable/readonly snapshot of the subvolume <source> with\n" > >>>>> "the name <name> in the <dest> directory.", > >>>>> diff --git a/btrfs_cmds.c b/btrfs_cmds.c > >>>>> index 1d18c59..3415afc 100644 > >>>>> --- a/btrfs_cmds.c > >>>>> +++ b/btrfs_cmds.c > >>>>> @@ -355,7 +355,7 @@ int do_clone(int argc, char **argv) > >>>>> return 1; > >>>>> } > >>>>> } > >>>>> - if (argc - optind < 2) { > >>>>> + if (argc - optind != 2) { > >>>>> fprintf(stderr, "Invalid arguments for subvolume snapshot\n"); > >>>>> free(argv); > >>>>> return 1; > >>>>> > >>>> Thanks for having another look at this. You are perfectly right. Should > >>>> we patch my patch or should I rework a corrected version? What do you > >>>> think Hugo? > >>> Could you send a follow-up patch with just the second hunk, please? > >>> I screwed up the process with this (processing patches too quickly to > >>> catch the review), and I've already published the patch with the first > >>> hunk, above, into the for-chris branch. > >> Hugo, not sure what you mean nor whom you're talking to, but I > >> can certainly copy-paste the second hunk from above here: > >> > >> diff --git a/btrfs_cmds.c b/btrfs_cmds.c > >> index 1d18c59..3415afc 100644 > >> --- a/btrfs_cmds.c > >> +++ b/btrfs_cmds.c > >> @@ -355,7 +355,7 @@ int do_clone(int argc, char **argv) > >> return 1; > >> } > >> } > >> - if (argc - optind < 2) { > >> + if (argc - optind != 2) { > > I think that '3' is correct. > > > > Thanks, > > Tsutomu > > > >> fprintf(stderr, "Invalid arguments for subvolume snapshot\n"); > >> free(argv); > >> return 1; > >> > >> Cheers, > >> Stephane > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (MingW32) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iQIcBAEBAgAGBQJOQ3qTAAoJEJIcBJ3+XkgiYTsP/jS8jZoQQoVzpLClfQ4+xIbh > T1DLiEsu92fy+vxRSEUiFpSUcNlv6qfczwlOwmzWpWk/Cs01RP/XzBPAQc8qqZDy > JcEHq1Iteix9r9f7kMw2kA2UuRXrtuEiKjAYAOzp8OFoWHLB+S8yV1ajsRa9THOX > wZ+8wUkNuBfNFjJmwtirNpU0XJwm2QHVAI9n+7jj9asNVedY5tt6vw0YtFVpy2zS > FxUmGVoo+9+BAEiYkpZ9uvtXUNLojTwyFjMwbH4QAzJWrLTrMhXlj+SRS52mKt9Z > +Sr71QcIdhy+bb4oBDCjwB1SV9qyAoHTUs1yETzNRPAUgdnX41gZ6q/FYBDplmwZ > wLNiIa5MjO63SMN32CzLPQn/WbCzWIuGFkoYaBPYQu1ig7xZ3GulCmzhOqWMRfLn > FcN9GKF/LDcjaey9eTtgrZSp+Q+lRgsHbgg/2aMjZiGMYjOq/+EcFWXA9JfHQqSo > anQJU9WyUd4eO0ZYFMdRYeH81/+U6UktQVViQF4G9KbV3lbu3WQHhbbdFe2i7FXH > hWhaUdSEd6JmdKQWgqlV5XWo0hgMLO04oP8S5V03zEH6n5J4YU1wHDpZvsZTQbe8 > 3+k0far4o48GbcjUrMeRBkEuJiMOjNIHBXhjx5IAWkFGAQXvU29VA0IJ/XLFKjLA > 0RhnC+XwTuaMSTYDzdxP > =oQbK > -----END PGP SIGNATURE----- > -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 515C238D from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Normaliser unix c'est comme pasteuriser le Camembert --- -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
