tree 9750b6a7f37d340227399ff282a6aefb6892cd98
parent db446a08c23d5475e6b08c87acca79ebb20f283c
author Benjamin LaHaise <bcrl@kvack.org> 1375281258 -0400
committer Benjamin LaHaise <bcrl@kvack.org> 1375281258 -0400

aio: be defensive to ensure request batching is non-zero instead of BUG_ON()

In the event that an overflow/underflow occurs while calculating req_batch,
clamp the minimum at 1 request instead of doing a BUG_ON().

Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>