The patch titled
Subject: scatterlist: refactor the sg_nents
has been added to the -mm tree. Its filename is
scatterlist-add-sg_nents-fix.patch
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------------------------------------------------------
From: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
Subject: scatterlist: refactor the sg_nents
Replace 'while' with 'for' as suggested by Tejun Heo
Signed-off-by: Maxim Levitsky <maximlevitsky@xxxxxxxxx>
Cc: Alex Dubov <oakad@xxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/scatterlist.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff -puN lib/scatterlist.c~scatterlist-add-sg_nents-fix lib/scatterlist.c
--- a/lib/scatterlist.c~scatterlist-add-sg_nents-fix
+++ a/lib/scatterlist.c
@@ -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);
_
Patches currently in -mm which might be from maximlevitsky@xxxxxxxxx are
scatterlist-atomic-sg_mapping_iter-no-longer-needs-disabled-irqs.patch
scatterlist-add-sg_nents.patch
scatterlist-add-sg_nents-fix.patch
memstick-add-support-for-legacy-memorysticks.patch
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