Commit 1ea049b2 authored Aug 11, 2016 by Johannes Berg Committed by Jens Axboe Aug 11, 2016

bvec: avoid variable shadowing warning



Due to the (indirect) nesting of min(..., min(...)), sparse will
show a variable shadowing warning whenever bvec.h is included.

Avoid that by assigning the inner min() to a temporary variable first.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

parent 005411ea

include/linux/bvec.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -74,7 +74,8 @@ static inline void bvec_iter_advance(const struct bio_vec *bv,
		"Attempted to advance past end of bvec iter\n");

		while (bytes) {
		unsigned len = min(bytes, bvec_iter_len(bv, *iter));
		unsigned iter_len = bvec_iter_len(bv, *iter);
		unsigned len = min(bytes, iter_len);

		bytes -= len;
		iter->bi_size -= len;