diff options
Diffstat (limited to 'fs/pipe.c')
-rw-r--r-- | fs/pipe.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -131,12 +131,19 @@ static int anon_pipe_buf_steal(struct pipe_inode_info *pipe, | |||
131 | return 0; | 131 | return 0; |
132 | } | 132 | } |
133 | 133 | ||
134 | static void anon_pipe_buf_get(struct pipe_inode_info *info, | ||
135 | struct pipe_buffer *buf) | ||
136 | { | ||
137 | page_cache_get(buf->page); | ||
138 | } | ||
139 | |||
134 | static struct pipe_buf_operations anon_pipe_buf_ops = { | 140 | static struct pipe_buf_operations anon_pipe_buf_ops = { |
135 | .can_merge = 1, | 141 | .can_merge = 1, |
136 | .map = anon_pipe_buf_map, | 142 | .map = anon_pipe_buf_map, |
137 | .unmap = anon_pipe_buf_unmap, | 143 | .unmap = anon_pipe_buf_unmap, |
138 | .release = anon_pipe_buf_release, | 144 | .release = anon_pipe_buf_release, |
139 | .steal = anon_pipe_buf_steal, | 145 | .steal = anon_pipe_buf_steal, |
146 | .get = anon_pipe_buf_get, | ||
140 | }; | 147 | }; |
141 | 148 | ||
142 | static ssize_t | 149 | static ssize_t |