btrfs: send: use temporary variable to store allocation size
authorDavid Sterba <dsterba@suse.com>
Mon, 11 Apr 2016 16:52:02 +0000 (18:52 +0200)
committerDavid Sterba <dsterba@suse.com>
Fri, 6 May 2016 13:22:49 +0000 (15:22 +0200)
commite55d1153dbf48485a74eb4bf4eefeaedcf1486a9
tree065e2631cdd79aceb825ea9c7bcd5db500d4ae9b
parenteb5b75fe2e61a9ba907785b70318736112b0cf93
btrfs: send: use temporary variable to store allocation size

We're going to use the argument multiple times later.

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