diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/pipe.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index da9bc1f21fd1..0f9fd897ceb5 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -320,8 +320,14 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to) size_t written; int error; - if (chars > total_len) + if (chars > total_len) { + if (buf->flags & PIPE_BUF_FLAG_WHOLE) { + if (ret == 0) + ret = -ENOBUFS; + break; + } chars = total_len; + } error = pipe_buf_confirm(pipe, buf); if (error) { |