btrfs-progs: balance: use errno directly
authorDavid Sterba <dsterba@suse.com>
Wed, 13 Jul 2016 17:05:23 +0000 (19:05 +0200)
committerDavid Sterba <dsterba@suse.com>
Wed, 13 Jul 2016 17:05:23 +0000 (19:05 +0200)
commit83dc05b013ce08d68a4a3cdcf17e6c5506a8383e
treebfd0e916bf94cc6d86438a7e57bbd9305a235ae7
parent6146dc04b2ec8ac8990a331f0825ac5e218b6ab0
btrfs-progs: balance: use errno directly

No need to store the errno in a local variable.

Signed-off-by: David Sterba <dsterba@suse.com>
cmds-balance.c