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Commit 232f1b51 authored by Maxim Levitsky's avatar Maxim Levitsky Committed by Jens Axboe
Browse files

scatterlist: refactor the sg_nents 



Replace 'while' with 'for' as suggested by Tejun Heo

Signed-off-by: default avatarMaxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 2e484610

lib/scatterlist.c

+2 −5
Original line number Diff line number Diff line
@@ -49,12 +49,9 @@ EXPORT_SYMBOL(sg_next); 
 **/

int sg_nents(struct scatterlist *sg)

{

	int nents = 0;

	while (sg) {

	int nents;

	for (nents = 0; sg; sg = sg_next(sg))

		nents++;

		sg = sg_next(sg);

	}



	return nents;

}

EXPORT_SYMBOL(sg_nents);