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Fix congestion_wait() sync/async vs read/write confusion

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Commit 1faa16d228 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>
This commit is contained in:
Jens Axboe
2009-07-09 14:52:32 +02:00
committed by Jens Axboe
parent c2cc49a2f8
commit 8aa7e847d8
16 changed files with 43 additions and 40 deletions
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2
fs/xfs/linux-2.6/xfs_buf.c
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@@ -412,7 +412,7 @@ _xfs_buf_lookup_pages(
XFS_STATS_INC(xb_page_retries);
xfsbufd_wakeup(0, gfp_mask);
congestion_wait(WRITE, HZ/50);
congestion_wait(BLK_RW_ASYNC, HZ/50);
goto retry;
}