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| author | Shan Wei <shanwei@cn.fujitsu.com> | 2009-07-01 12:41:14 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-07-01 12:41:14 +0200 |
| commit | b706f64281b24d8b1fdc8ae883700131d365c412 (patch) | |
| tree | 3eed31b51cdcb2787ff2d90eaf39b19fba242a9f | |
| parent | db64f680ba4b5c56c4be59f0698000df89ff0281 (diff) | |
| download | lwn-b706f64281b24d8b1fdc8ae883700131d365c412.tar.gz lwn-b706f64281b24d8b1fdc8ae883700131d365c412.zip | |
cfq-iosched: remove redundant check for NULL cfqq in cfq_set_request()
With the changes for falling back to an oom_cfqq, we never fail
to find/allocate a queue in cfq_get_queue(). So remove the check.
Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | block/cfq-iosched.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 1d9160ffa26d..87276eb83f7f 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2313,10 +2313,6 @@ cfq_set_request(struct request_queue *q, struct request *rq, gfp_t gfp_mask) cfqq = cic_to_cfqq(cic, is_sync); if (!cfqq) { cfqq = cfq_get_queue(cfqd, is_sync, cic->ioc, gfp_mask); - - if (!cfqq) - goto queue_fail; - cic_set_cfqq(cic, cfqq, is_sync); } |