diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/pipe.c | 17 | ||||
| -rw-r--r-- | fs/splice.c | 3 |
2 files changed, 0 insertions, 20 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 8e52b78b4042..58890897402a 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -201,22 +201,6 @@ bool generic_pipe_buf_get(struct pipe_inode_info *pipe, struct pipe_buffer *buf) EXPORT_SYMBOL(generic_pipe_buf_get); /** - * generic_pipe_buf_confirm - verify contents of the pipe buffer - * @info: the pipe that the buffer belongs to - * @buf: the buffer to confirm - * - * Description: - * This function does nothing, because the generic pipe code uses - * pages that are always good when inserted into the pipe. - */ -int generic_pipe_buf_confirm(struct pipe_inode_info *info, - struct pipe_buffer *buf) -{ - return 0; -} -EXPORT_SYMBOL(generic_pipe_buf_confirm); - -/** * generic_pipe_buf_release - put a reference to a &struct pipe_buffer * @pipe: the pipe that the buffer belongs to * @buf: the buffer to put a reference to @@ -232,7 +216,6 @@ void generic_pipe_buf_release(struct pipe_inode_info *pipe, EXPORT_SYMBOL(generic_pipe_buf_release); static const struct pipe_buf_operations anon_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = anon_pipe_buf_release, .steal = anon_pipe_buf_steal, .get = generic_pipe_buf_get, diff --git a/fs/splice.c b/fs/splice.c index 6c19bda274c8..bc834073cf74 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -156,7 +156,6 @@ static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe, } static const struct pipe_buf_operations user_page_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = page_cache_pipe_buf_release, .steal = user_page_pipe_buf_steal, .get = generic_pipe_buf_get, @@ -331,7 +330,6 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, EXPORT_SYMBOL(generic_file_splice_read); const struct pipe_buf_operations default_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = generic_pipe_buf_release, .steal = generic_pipe_buf_steal, .get = generic_pipe_buf_get, @@ -339,7 +337,6 @@ const struct pipe_buf_operations default_pipe_buf_ops = { /* Pipe buffer operations for a socket and similar. */ const struct pipe_buf_operations nosteal_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = generic_pipe_buf_release, .get = generic_pipe_buf_get, }; |