btrfs-progs: receive: use static buffer for cur_subvol
authorDavid Sterba <dsterba@suse.cz>
Fri, 12 Jun 2015 13:40:07 +0000 (15:40 +0200)
committerDavid Sterba <dsterba@suse.cz>
Fri, 12 Jun 2015 14:44:48 +0000 (16:44 +0200)
Get rid of the allocation. The logic is changed so that a NULL
cur_subvol::path means that no subvolume/snapshot has been found so far.

Signed-off-by: David Sterba <dsterba@suse.cz>

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