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Subject[PATCH] fix use of REQ_WRITE in blk_rq_map_kern()
REQ_WRITE clearly isn't meant to be used as a shift count, other than
BIO_RW was.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

---
block/blk-map.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.36-rc2/block/blk-map.c 2010-08-24 15:57:04.000000000 +0200
+++ 2.6.36-rc2-blk-map-REQ_WRITE/block/blk-map.c 2010-08-27 12:57:08.000000000 +0200
@@ -307,7 +307,7 @@ int blk_rq_map_kern(struct request_queue
return PTR_ERR(bio);

if (rq_data_dir(rq) == WRITE)
- bio->bi_rw |= (1 << REQ_WRITE);
+ bio->bi_rw |= REQ_WRITE;

if (do_copy)
rq->cmd_flags |= REQ_COPY_USER;




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