block: get the 1st and last bvec via helpers

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commit 25e71a99f1 upstream.

This patch applies the two introduced helpers to
figure out the 1st and last bvec, and fixes the
original way after bio splitting.

Reported-by: Sagi Grimberg <sagig@dev.mellanox.co.il>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Ming Lei 2016-02-26 23:40:52 +08:00 • committed by Greg Kroah-Hartman

parent 0528bdbc44

commit f4f0cca3c1

1 changed files with 9 additions and 4 deletions

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include/linux/blkdev.h

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