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authorMiklos Szeredi <mszeredi@redhat.com>2016-09-27 10:45:12 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2016-10-05 18:23:58 -0400
commita779638cf622f069a484e8802134cca3c6c71415 (patch)
treea9eb77b635e86421465f6e06d1e29bc406cfdc8c /fs/pipe.c
parent7bf2d1df80822ec056363627e2014990f068f7aa (diff)
pipe: add pipe_buf_release() helper
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pipe.c')
-rw-r--r--fs/pipe.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index 4ebe6b2e5217..67b5f1923835 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -299,8 +299,7 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to)
}
if (!buf->len) {
- buf->ops = NULL;
- ops->release(pipe, buf);
+ pipe_buf_release(pipe, buf);
curbuf = (curbuf + 1) & (pipe->buffers - 1);
pipe->curbuf = curbuf;
pipe->nrbufs = --bufs;
@@ -664,7 +663,7 @@ void free_pipe_info(struct pipe_inode_info *pipe)
for (i = 0; i < pipe->buffers; i++) {
struct pipe_buffer *buf = pipe->bufs + i;
if (buf->ops)
- buf->ops->release(pipe, buf);
+ pipe_buf_release(pipe, buf);
}
if (pipe->tmp_page)
__free_page(pipe->tmp_page);