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| author | Adrian Hunter <adrian.hunter@intel.com> | 2016-08-16 10:59:35 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-08-16 09:16:51 -0600 |
| commit | 7afafc8a44bf0ab841b17d450b02aedb3a138985 (patch) | |
| tree | a879b43681ee39a3f3ace3aeacb81f30c96ca00d /include/linux/blkdev.h | |
| parent | f6b6a28e2dbc401416ff12f775d75281c9b41918 (diff) | |
| download | linux-0-day-7afafc8a44bf0ab841b17d450b02aedb3a138985.tar.gz linux-0-day-7afafc8a44bf0ab841b17d450b02aedb3a138985.tar.xz | |
block: Fix secure erase
Commit 288dab8a35a0 ("block: add a separate operation type for secure
erase") split REQ_OP_SECURE_ERASE from REQ_OP_DISCARD without considering
all the places REQ_OP_DISCARD was being used to mean either. Fix those.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 288dab8a35a0 ("block: add a separate operation type for secure erase")
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2c210b6a7bcf8..e79055c8b5779 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -882,7 +882,7 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq) static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q, int op) { - if (unlikely(op == REQ_OP_DISCARD)) + if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE)) return min(q->limits.max_discard_sectors, UINT_MAX >> 9); if (unlikely(op == REQ_OP_WRITE_SAME)) @@ -913,7 +913,9 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq, if (unlikely(rq->cmd_type != REQ_TYPE_FS)) return q->limits.max_hw_sectors; - if (!q->limits.chunk_sectors || (req_op(rq) == REQ_OP_DISCARD)) + if (!q->limits.chunk_sectors || + req_op(rq) == REQ_OP_DISCARD || + req_op(rq) == REQ_OP_SECURE_ERASE) return blk_queue_get_max_sectors(q, req_op(rq)); return min(blk_max_size_offset(q, offset), |