btrfs-progs: convert: use on-stack path buffer in link_subvol
authorDavid Sterba <dsterba@suse.com>
Wed, 2 Nov 2016 23:37:51 +0000 (00:37 +0100)
committerDavid Sterba <dsterba@suse.com>
Wed, 9 Nov 2016 12:47:31 +0000 (13:47 +0100)
commit33f07b0d037ec0f83166cc42c264224ddbca0f18
treed441e5d59f15baec8c20642613cb96c51ad36a6d
parentc0807cbfc4873014deacbd99eecca0a2ac3a458a
btrfs-progs: convert: use on-stack path buffer in link_subvol

We don't need to conserve stack space too much unlike kernel, also
remove one error condition.

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