tree 6ff6442724b953a5da022be0752eb0c346665e7e
parent f0225cacfe7e69ff3234a125aeb0f3d65077835c
author Christoph Hellwig <hch@lst.de> 1470319801 +0200
committer Jens Axboe <axboe@fb.com> 1470341956 -0600

loop: make do_req_filebacked more robust

Use a switch statement to iterate over the possible operations and
error out if it's an incorrect one.

Signed-off-by: Jens Axboe <axboe@fb.com>