block: disable discard request merge temporarily
authorShaohua Li <shli@fusionio.com>
Thu, 9 Aug 2012 13:20:23 +0000 (15:20 +0200)
committerJens Axboe <axboe@kernel.dk>
Thu, 9 Aug 2012 13:20:23 +0000 (15:20 +0200)
The SCSI discard request merge never worked, and looks no solution
for in future, let's disable it temporarily.

Signed-off-by: Shaohua Li <shli@fusionio.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

No differences found