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author	Jens Axboe <jens.axboe@oracle.com>
	Wed, 20 May 2009 06:54:31 +0000 (08:54 +0200)
committer	Jens Axboe <jens.axboe@oracle.com>
	Wed, 20 May 2009 06:54:31 +0000 (08:54 +0200)
commit	0a7ae2ff0d29bb3b327edff4c8ab67b3834fa811
tree	88309ac99a39e15b9b23525a00a15b1564957b32	tree \| snapshot (tar.gz zip)
parent	ac36552a52a6ec8563ac0a109e2a0935673f4abb	commit \| diff

block: change the tag sync vs async restriction logic

Make them fully share the tag space, but disallow async requests using
the last any two slots.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

block/blk-barrier.c		diff \| blob \| blame \| history
block/blk-core.c		diff \| blob \| blame \| history
block/blk-tag.c		diff \| blob \| blame \| history
block/elevator.c		diff \| blob \| blame \| history
include/linux/blkdev.h		diff \| blob \| blame \| history