brd: Refuse improperly aligned discard requests

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Currently when improperly aligned discard request is submitted, we just
silently discard more / less data which results in filesystem corruption
in some cases. Refuse such misaligned requests.

Signed-off-by: Jan Kara <jack@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Jan Kara 2015-11-04 17:13:39 +01:00 • committed by Jens Axboe

parent c5a37883f4

commit 2dbe549576

1 changed files with 3 additions and 0 deletions

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drivers/block/brd.c

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