diff options
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 7a2ff6157eda..a21ba3be7dbe 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -749,15 +749,14 @@ static ssize_t do_loop_readv_writev(struct file *filp, struct iov_iter *iter, return -EOPNOTSUPP; while (iov_iter_count(iter)) { - struct iovec iovec = iov_iter_iovec(iter); ssize_t nr; if (type == READ) { - nr = filp->f_op->read(filp, iovec.iov_base, - iovec.iov_len, ppos); + nr = filp->f_op->read(filp, iter_iov_addr(iter), + iter_iov_len(iter), ppos); } else { - nr = filp->f_op->write(filp, iovec.iov_base, - iovec.iov_len, ppos); + nr = filp->f_op->write(filp, iter_iov_addr(iter), + iter_iov_len(iter), ppos); } if (nr < 0) { @@ -766,7 +765,7 @@ static ssize_t do_loop_readv_writev(struct file *filp, struct iov_iter *iter, break; } ret += nr; - if (nr != iovec.iov_len) + if (nr != iter_iov_len(iter)) break; iov_iter_advance(iter, nr); } |