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-rw-r--r--fs/fuse/dev.c2
-rw-r--r--fs/splice.c4
-rw-r--r--include/linux/pipe_fs_i.h11
3 files changed, 14 insertions, 3 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 0a6a808d561c..b50220c75132 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1963,7 +1963,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1);
pipe->nrbufs--;
} else {
- ibuf->ops->get(pipe, ibuf);
+ pipe_buf_get(pipe, ibuf);
*obuf = *ibuf;
obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
obuf->len = rem;
diff --git a/fs/splice.c b/fs/splice.c
index 0df907ba46ed..188a386bf379 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1596,7 +1596,7 @@ retry:
* Get a reference to this pipe buffer,
* so we can copy the contents over.
*/
- ibuf->ops->get(ipipe, ibuf);
+ pipe_buf_get(ipipe, ibuf);
*obuf = *ibuf;
/*
@@ -1668,7 +1668,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
* Get a reference to this pipe buffer,
* so we can copy the contents over.
*/
- ibuf->ops->get(ipipe, ibuf);
+ pipe_buf_get(ipipe, ibuf);
obuf = opipe->bufs + nbuf;
*obuf = *ibuf;
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 24f5470d3944..10876f3cb3da 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -115,6 +115,17 @@ struct pipe_buf_operations {
void (*get)(struct pipe_inode_info *, struct pipe_buffer *);
};
+/**
+ * pipe_buf_get - get a reference to a pipe_buffer
+ * @pipe: the pipe that the buffer belongs to
+ * @buf: the buffer to get a reference to
+ */
+static inline void pipe_buf_get(struct pipe_inode_info *pipe,
+ struct pipe_buffer *buf)
+{
+ buf->ops->get(pipe, buf);
+}
+
/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
memory allocation, whereas PIPE_BUF makes atomicity guarantees. */
#define PIPE_SIZE PAGE_SIZE