block: Fix secure erase

[linux-2.6-block.git] / include / linux / blkdev.h

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 2c210b6a7bcf8ba3cd6a48571ff0fe8d84b21e91..e79055c8b577995c1a668f8ab228aa0e593c3432 100644 (file)
--- 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),