net: ethernet: ti: cpsw: add .ndo to set per-queue rate

[karo-tx-linux.git] / lib / iov_iter.c

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index f0c7f1481baeefe30f14820ef9a2782a1541a175..f2bd21b93dfca464ae24bb18c6492bd8c7f1eb88 100644 (file)
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -683,10 +683,11 @@ static void pipe_advance(struct iov_iter *i, size_t size)
        struct pipe_inode_info *pipe = i->pipe;
        struct pipe_buffer *buf;
        int idx = i->idx;
-       size_t off = i->iov_offset;
+       size_t off = i->iov_offset, orig_sz;
        
        if (unlikely(i->count < size))
                size = i->count;
+       orig_sz = size;
 
        if (size) {
                if (off) /* make it relative to the beginning of buffer */
@@ -713,6 +714,7 @@ static void pipe_advance(struct iov_iter *i, size_t size)
                        pipe->nrbufs--;
                }
        }
+       i->count -= orig_sz;
 }
 
 void iov_iter_advance(struct iov_iter *i, size_t size)