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authorIngo Molnar <mingo@kernel.org>2016-11-23 07:18:09 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-23 07:18:09 +0100
commit064e6a8ba61a751625478f656c6f76a6f37a009e (patch)
treea22d84d037543f74b6c86969c7e87ab799768de9 /lib/iov_iter.c
parentx86/fpu: Remove clts() (diff)
parentMerge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux (diff)
downloadwireguard-linux-064e6a8ba61a751625478f656c6f76a6f37a009e.tar.xz
wireguard-linux-064e6a8ba61a751625478f656c6f76a6f37a009e.zip
Merge branch 'linus' into x86/fpu, to resolve conflicts
Conflicts: arch/x86/kernel/fpu/core.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/iov_iter.c')
-rw-r--r--lib/iov_iter.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index f0c7f1481bae..f2bd21b93dfc 100644
--- 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)