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| author | Jens Axboe <axboe@suse.de> | 2006-05-02 15:29:57 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@suse.de> | 2006-05-02 15:29:57 +0200 |
| commit | 330ab71619bacc4d4494227a6cfc9b7f5500403d (patch) | |
| tree | 43a9045011116f1afa506b80de1ede9872f45935 /fs/pipe.c | |
| parent | a893b99be71f1d669b74f840e3a683dd077d007b (diff) | |
| download | linux-330ab71619bacc4d4494227a6cfc9b7f5500403d.tar.gz linux-330ab71619bacc4d4494227a6cfc9b7f5500403d.tar.bz2 linux-330ab71619bacc4d4494227a6cfc9b7f5500403d.zip | |
[PATCH] vmsplice: restrict stealing a little more
Apply the same rules as the anon pipe pages, only allow stealing
if no one else is using the page.
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 3941a7f78b5d..5acd8954aaa0 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -184,8 +184,8 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *pipe, kunmap(buf->page); } -static int anon_pipe_buf_steal(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) +int generic_pipe_buf_steal(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) { struct page *page = buf->page; @@ -213,7 +213,7 @@ static struct pipe_buf_operations anon_pipe_buf_ops = { .unmap = generic_pipe_buf_unmap, .pin = generic_pipe_buf_pin, .release = anon_pipe_buf_release, - .steal = anon_pipe_buf_steal, + .steal = generic_pipe_buf_steal, .get = generic_pipe_buf_get, }; |