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linux/drivers/block/brd.c
Nick Piggin b7c335713e brd: support discard 
Support discard requests in brd by zeroing or deleting the underlying backing
pages. This is simply to help with testing and documentation nature of
brd code.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2010-06-01 11:09:20 +02:00

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