btrfs-progs: let test_isdir return the exact error
authorDavid Sterba <dsterba@suse.com>
Wed, 13 Jan 2016 16:45:39 +0000 (17:45 +0100)
committerDavid Sterba <dsterba@suse.com>
Wed, 13 Jan 2016 16:45:41 +0000 (17:45 +0100)
commit1267c58e58429647454ccd5a41ffdee07ba0dfdc
treee590e1806b97a6819772db2b6d904dddb8fa4d12
parent207884898354f6e0a8fd50b16866abf103f46c27
btrfs-progs: let test_isdir return the exact error

Return any error from stat, normalize the return value in case the path
is a directory.

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