Device.pm: mb_free() count empty device as missing

What steps will reproduce the problem?
1. try to upload file into mogilefs with all devices empty.

What is the expected output? What do you see instead?
leads to 'no_devices' error.
(Mogfs error: no_devices No devices found to store file)

What version of the product are you using? On what operating system?
mogilefs-server v2.53

Please provide any additional information below.
---------------------
in MogileFS/Device.pm:
sub mb_free {
    my $self = shift;
    return $self->{mb_total} - $self->{mb_used}
        if $self->{mb_total} && $self->{mb_used}; # $self->{mb_used} could be zero
}

Original issue reported on code.google.com by git.u...@gmail.com on 18 Oct 2011 at 12:19

Attachments:

mogilefs-no_devices.patch

Kaperstone / mogilefs

Device.pm: mb_free() count empty device as missing #43