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| author | majianpeng <majianpeng@gmail.com> | 2011-12-21 15:27:24 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2011-12-21 15:27:24 +0100 |
| commit | 609f6ea1c9cdfe0c43a927e13205a57d0c266d5a (patch) | |
| tree | 4bb34c0004e1650ee44f23105dc9362908470282 /block/blk-map.c | |
| parent | block, cfq: fix empty queue crash caused by request merge (diff) | |
| download | linux-609f6ea1c9cdfe0c43a927e13205a57d0c266d5a.tar.xz linux-609f6ea1c9cdfe0c43a927e13205a57d0c266d5a.zip | |
block: re-use existing 'reading' variable instead of checking direction again
Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-map.c')
| -rw-r--r-- | block/blk-map.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-map.c b/block/blk-map.c index 164cd0059706..623e1cd4cffe 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -311,7 +311,7 @@ int blk_rq_map_kern(struct request_queue *q, struct request *rq, void *kbuf, if (IS_ERR(bio)) return PTR_ERR(bio); - if (rq_data_dir(rq) == WRITE) + if (!reading) bio->bi_rw |= REQ_WRITE; if (do_copy) |