On Wed, Sep 26, 2012 at 10:38:27AM +1000, NeilBrown wrote:

On Mon, 24 Sep 2012 15:34:45 -0700 Kent Overstreet [off-list ref]
wrote:

quoted

Signed-off-by: Kent Overstreet <redacted>
CC: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
CC: NeilBrown <redacted>
---
 drivers/md/md.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7a2b079..51ce48c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c

@@ -190,25 +190,16 @@ void md_trim_bio(struct bio *bio, int offset, int size)
 	struct bio_vec *bvec;
 	int sofar = 0;
 
-	size <<= 9;
 	if (offset == 0 && size == bio->bi_size)
 		return;

Safer to leave the "size <<= 9" where it is, otherwise that condition will
always fail.

Whoops, moving that certainly didn't make sense. Thanks!