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-rw-r--r--fs/pipe.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index e984beb..7fefb10 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -131,12 +131,19 @@ static int anon_pipe_buf_steal(struct pipe_inode_info *pipe,
return 0;
}
+static void anon_pipe_buf_get(struct pipe_inode_info *info,
+ struct pipe_buffer *buf)
+{
+ page_cache_get(buf->page);
+}
+
static struct pipe_buf_operations anon_pipe_buf_ops = {
.can_merge = 1,
.map = anon_pipe_buf_map,
.unmap = anon_pipe_buf_unmap,
.release = anon_pipe_buf_release,
.steal = anon_pipe_buf_steal,
+ .get = anon_pipe_buf_get,
};
static ssize_t