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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-07-09 14:52:32 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@carl.(none)> | 2009-07-10 20:31:53 +0200 |
| commit | 8aa7e847d834ed937a9ad37a0f2ad5b8584c1ab0 (patch) | |
| tree | 76c8b4f1362a928d426f2201790ab5d128f57724 /mm/memcontrol.c | |
| parent | c2cc49a2f8a479dde96a599646d30b6cc9dbed78 (diff) | |
| download | op-kernel-dev-8aa7e847d834ed937a9ad37a0f2ad5b8584c1ab0.zip op-kernel-dev-8aa7e847d834ed937a9ad37a0f2ad5b8584c1ab0.tar.gz | |
Fix congestion_wait() sync/async vs read/write confusion
Commit 1faa16d22877f4839bd433547d770c676d1d964c accidentally broke
the bdi congestion wait queue logic, causing us to wait on congestion
for WRITE (== 1) when we really wanted BLK_RW_ASYNC (== 0) instead.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index e2fa20d..e717964 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1973,7 +1973,7 @@ try_to_free: if (!progress) { nr_retries--; /* maybe some writeback is necessary */ - congestion_wait(WRITE, HZ/10); + congestion_wait(BLK_RW_ASYNC, HZ/10); } } |
