commit | 54ed4ed8f9a5071a3bbae2e037376d8c02b9629b | [log] [tgz] |
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author | Lars Ellenberg <lars.ellenberg@linbit.com> | Wed Jun 25 17:52:38 2014 +0200 |
committer | Jens Axboe <axboe@fb.com> | Wed Jun 25 09:53:47 2014 -0600 |
tree | 8af1eb069624fa2aa4ab8a27b7eb39429b2998c0 | |
parent | 0ffbce80c263821161190f20e74a12f7aa8eab7b [diff] |
drbd: fix NULL pointer deref in blk_add_request_payload Discards don't have any payload. But the scsi layer still expects a bio_vec it can use internally, see sd_setup_discard_cmnd() and blk_add_request_payload(). Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <axboe@fb.com>