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Groups > linux.kernel > #1552911
| From | Jeff Layton <jlayton@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] iov_iter: add missing handling for ITER_KVEC in iov_iter_single_seg_count |
| Date | 2017-01-06 17:00 +0100 |
| Message-ID | <sWF5T-3ZI-25@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
This seems to currently work by happenstance since kvec and iovec fields basically the same, but it's probably better to make this explicit. Signed-off-by: Jeff Layton <jlayton@redhat.com> --- lib/iov_iter.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/iov_iter.c b/lib/iov_iter.c index f2bd21b93dfc..6b415b5a100d 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -738,6 +738,8 @@ size_t iov_iter_single_seg_count(const struct iov_iter *i) return i->count; else if (i->type & ITER_BVEC) return min(i->count, i->bvec->bv_len - i->iov_offset); + else if (i->type & ITER_KVEC) + return min(i->count, i->kvec->iov_len - i->iov_offset); else return min(i->count, i->iov->iov_len - i->iov_offset); } -- 2.7.4
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[PATCH] iov_iter: add missing handling for ITER_KVEC in iov_iter_single_seg_count Jeff Layton <jlayton@redhat.com> - 2017-01-06 17:00 +0100
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