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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>
This commit is contained in:
Johannes Berg 2016-08-11 10:15:56 +02:00 committed by Jens Axboe
parent 005411ea7e
commit 1ea049b2de
1 changed files with 2 additions and 1 deletions
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3
include/linux/bvec.h
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@ -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;