block: Add submit_bio_wait(), remove from md

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Random cleanup - this code was duplicated and it's not really specific
to md.

Also added the ability to return the actual error code.

Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: NeilBrown <neilb@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>

...

This commit is contained in:

Kent Overstreet 2012-09-10 14:41:12 -07:00

parent 2f477877f8

commit 9e882242c6

4 changed files with 37 additions and 38 deletions

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19

drivers/md/raid1.c

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19

drivers/md/raid10.c

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36

fs/bio.c

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1

include/linux/bio.h

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