md: fail if mddev->bio_set can't be created

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The current behaviour is to fall back to allocate
bio from 'fs_bio_set', that isn't a correct way
because it might cause deadlock.

So this patch simply return failure if mddev->bio_set
can't be created.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Shaohua Li <shli@fb.com>

...

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Ming Lei 2017-02-14 23:29:00 +08:00 • committed by Shaohua Li

parent c18a1e0900

commit 10273170fd

1 changed files with 4 additions and 1 deletions

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drivers/md/md.c

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