diff options
Diffstat (limited to 'lib/iov_iter.c')
| -rw-r--r-- | lib/iov_iter.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index f0c7f1481bae..691a52b634fe 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1,4 +1,5 @@ #include <linux/export.h> +#include <linux/bvec.h> #include <linux/uio.h> #include <linux/pagemap.h> #include <linux/slab.h> @@ -683,10 +684,11 @@ 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 +715,7 @@ 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) |