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| author | Ming Lei <ming.lei@redhat.com> | 2019-07-25 05:05:00 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-08-05 06:42:08 +0300 |
| commit | b7e9e1fb7a9227be34ad4a5e778022c3164494cf (patch) | |
| tree | 8bc7fbf19896194d3c72bde6105bc69e379c7a8c /fs/dax.c | |
| parent | 226b4fc75c78f9c497c5182d939101b260cfb9f3 (diff) | |
| download | linux-b7e9e1fb7a9227be34ad4a5e778022c3164494cf.tar.xz | |
scsi: implement .cleanup_rq callback
Implement .cleanup_rq() callback for freeing driver private part
of the request. Then we can avoid to leak this part if the request isn't
completed by SCSI, and freed by blk-mq or upper layer(such as dm-rq) finally.
Cc: Ewan D. Milne <emilne@redhat.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: dm-devel@redhat.com
Cc: <stable@vger.kernel.org>
Fixes: 396eaf21ee17 ("blk-mq: improve DM's blk-mq IO merging via blk_insert_cloned_request feedback")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/dax.c')
0 files changed, 0 insertions, 0 deletions