tree 4bb546d7c8897f028dba7a099799b777e3602cb4
parent a82c53a0e3f57f02782330372b7adad67b417645
author Jens Axboe <jens.axboe@oracle.com> 1211311661 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1211978967 +0200

splice: handle try_to_release_page() failure

splice currently assumes that try_to_release_page() always suceeds,
but it can return failure. If it does, we cannot steal the page.

Acked-by: Mingming Cao <cmm@us.ibm.com
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>