diff options
| -rw-r--r-- | fs/nfsd/vfs.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index d0dfd97de4d3..7cfd26dec5a8 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1085,23 +1085,23 @@ __be32 nfsd_iter_read(struct svc_rqst *rqstp, struct svc_fh *fhp, unsigned long v, total; struct iov_iter iter; loff_t ppos = offset; - struct page *page; ssize_t host_err; + size_t len; v = 0; total = *count; while (total) { - page = *(rqstp->rq_next_page++); - rqstp->rq_vec[v].iov_base = page_address(page) + base; - rqstp->rq_vec[v].iov_len = min_t(size_t, total, PAGE_SIZE - base); - total -= rqstp->rq_vec[v].iov_len; + len = min_t(size_t, total, PAGE_SIZE - base); + bvec_set_page(&rqstp->rq_bvec[v], *(rqstp->rq_next_page++), + len, base); + total -= len; ++v; base = 0; } - WARN_ON_ONCE(v > ARRAY_SIZE(rqstp->rq_vec)); + WARN_ON_ONCE(v > rqstp->rq_maxpages); trace_nfsd_read_vector(rqstp, fhp, offset, *count); - iov_iter_kvec(&iter, ITER_DEST, rqstp->rq_vec, v, *count); + iov_iter_bvec(&iter, ITER_DEST, rqstp->rq_bvec, v, *count); host_err = vfs_iter_read(file, &iter, &ppos, 0); return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err); } |