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Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c40
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);