diff options
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/fs/splice.c b/fs/splice.c index bc834073cf74..2c2f45a9afc0 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -44,8 +44,8 @@ * addition of remove_mapping(). If success is returned, the caller may * attempt to reuse this page for another destination. */ -static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) +static bool page_cache_pipe_buf_try_steal(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) { struct page *page = buf->page; struct address_space *mapping; @@ -76,7 +76,7 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe, */ if (remove_mapping(mapping, page)) { buf->flags |= PIPE_BUF_FLAG_LRU; - return 0; + return true; } } @@ -86,7 +86,7 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe, */ out_unlock: unlock_page(page); - return 1; + return false; } static void page_cache_pipe_buf_release(struct pipe_inode_info *pipe, @@ -139,26 +139,26 @@ error: } const struct pipe_buf_operations page_cache_pipe_buf_ops = { - .confirm = page_cache_pipe_buf_confirm, - .release = page_cache_pipe_buf_release, - .steal = page_cache_pipe_buf_steal, - .get = generic_pipe_buf_get, + .confirm = page_cache_pipe_buf_confirm, + .release = page_cache_pipe_buf_release, + .try_steal = page_cache_pipe_buf_try_steal, + .get = generic_pipe_buf_get, }; -static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) +static bool user_page_pipe_buf_try_steal(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) { if (!(buf->flags & PIPE_BUF_FLAG_GIFT)) - return 1; + return false; buf->flags |= PIPE_BUF_FLAG_LRU; - return generic_pipe_buf_steal(pipe, buf); + return generic_pipe_buf_try_steal(pipe, buf); } static const struct pipe_buf_operations user_page_pipe_buf_ops = { - .release = page_cache_pipe_buf_release, - .steal = user_page_pipe_buf_steal, - .get = generic_pipe_buf_get, + .release = page_cache_pipe_buf_release, + .try_steal = user_page_pipe_buf_try_steal, + .get = generic_pipe_buf_get, }; static void wakeup_pipe_readers(struct pipe_inode_info *pipe) @@ -330,15 +330,15 @@ 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 = { - .release = generic_pipe_buf_release, - .steal = generic_pipe_buf_steal, - .get = generic_pipe_buf_get, + .release = generic_pipe_buf_release, + .try_steal = generic_pipe_buf_try_steal, + .get = generic_pipe_buf_get, }; /* Pipe buffer operations for a socket and similar. */ const struct pipe_buf_operations nosteal_pipe_buf_ops = { - .release = generic_pipe_buf_release, - .get = generic_pipe_buf_get, + .release = generic_pipe_buf_release, + .get = generic_pipe_buf_get, }; EXPORT_SYMBOL(nosteal_pipe_buf_ops); |