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(parent: c0ddc2e) | patch
block: change the request allocation/congestion logic to be sync/async based
authorJens Axboe <jens.axboe@oracle.com>
Mon, 6 Apr 2009 12:48:01 +0000 (14:48 +0200)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 6 Apr 2009 15:04:53 +0000 (08:04 -0700)
commitc0f79559024d85770b2bb572a1e79a7cf22e477f
tree9a0d50be1ef0358c1f53d7107413100904e7d526tree | snapshot
parentc0ddc2ecee3fa65dcf804b4df206b6726d38cf7fcommit | diff
block: change the request allocation/congestion logic to be sync/async based

This makes sure that we never wait on async IO for sync requests, instead
of doing the split on writes vs reads.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
block/blk-core.c diff | blob | history
block/blk-sysfs.c diff | blob | history
block/elevator.c diff | blob | history
include/linux/backing-dev.h diff | blob | history
include/linux/blkdev.h diff | blob | history
mm/backing-dev.c diff | blob | history
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