block: make nr_iovecs unsigned in bio_alloc_bioset()

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There isn't a bug here, but Smatch is not smart enough to know that
"nr_iovecs" can't be negative so it complains about underflows.
Really, it's slightly cleaner to make this parameter unsigned.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Dan Carpenter 2017-03-23 13:24:55 +03:00 • committed by Jens Axboe

parent a4d907b6a3

commit 7a88fa1919

2 changed files with 3 additions and 2 deletions

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3

block/bio.c

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2

include/linux/bio.h

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