diff options
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index f8b6bdcb879..9a06e8e48e8 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -207,7 +207,7 @@ int generic_pipe_buf_pin(struct pipe_inode_info *info, struct pipe_buffer *buf) return 0; } -static struct pipe_buf_operations anon_pipe_buf_ops = { +static const struct pipe_buf_operations anon_pipe_buf_ops = { .can_merge = 1, .map = generic_pipe_buf_map, .unmap = generic_pipe_buf_unmap, @@ -243,7 +243,7 @@ pipe_read(struct kiocb *iocb, const struct iovec *_iov, if (bufs) { int curbuf = pipe->curbuf; struct pipe_buffer *buf = pipe->bufs + curbuf; - struct pipe_buf_operations *ops = buf->ops; + const struct pipe_buf_operations *ops = buf->ops; void *addr; size_t chars = buf->len; int error, atomic; @@ -365,7 +365,7 @@ pipe_write(struct kiocb *iocb, const struct iovec *_iov, int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & (PIPE_BUFFERS-1); struct pipe_buffer *buf = pipe->bufs + lastbuf; - struct pipe_buf_operations *ops = buf->ops; + const struct pipe_buf_operations *ops = buf->ops; int offset = buf->offset + buf->len; if (ops->can_merge && offset + chars <= PAGE_SIZE) { @@ -756,7 +756,7 @@ const struct file_operations rdwr_fifo_fops = { .fasync = pipe_rdwr_fasync, }; -static struct file_operations read_pipe_fops = { +static const struct file_operations read_pipe_fops = { .llseek = no_llseek, .read = do_sync_read, .aio_read = pipe_read, @@ -768,7 +768,7 @@ static struct file_operations read_pipe_fops = { .fasync = pipe_read_fasync, }; -static struct file_operations write_pipe_fops = { +static const struct file_operations write_pipe_fops = { .llseek = no_llseek, .read = bad_pipe_r, .write = do_sync_write, @@ -780,7 +780,7 @@ static struct file_operations write_pipe_fops = { .fasync = pipe_write_fasync, }; -static struct file_operations rdwr_pipe_fops = { +static const struct file_operations rdwr_pipe_fops = { .llseek = no_llseek, .read = do_sync_read, .aio_read = pipe_read, |