| commit | f1126e950d28ff875d96ed6a04a9ff96c7bfc357 | [log] [tgz] |
|---|---|---|
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | Thu Jul 01 19:49:18 2010 +0900 |
| committer | Jens Axboe <jaxboe@fusionio.com> | Sat Aug 07 18:23:49 2010 +0200 |
| tree | 4d7217b91a658c1c8fa31325f39b102377765f21 | |
| parent | 28018c242a4ec7017bbbf81d2d3952f820a27118 [diff] |
scsi: add sd_unprep_fn to free discard page This fixes discard page leak by using q->unprep_rq_fn facility. q->unprep_rq_fn is called when all the data buffer (req->bio and scsi_data_buffer) in the request is freed. sd_unprep() uses rq->buffer to free discard page allocated in sd_prepare_discard(). Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>