splice: Convert page_cache_pipe_buf_confirm() to use a folio

[thirdparty/linux.git] / fs / splice.c

diff --git a/fs/splice.c b/fs/splice.c
index 378fedb392ae3c20568595acd0f93197dd739972..fa4f51055e9fada40f54c04f0d1814b92d9c8b69 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -120,17 +120,17 @@ static void page_cache_pipe_buf_release(struct pipe_inode_info *pipe,
 static int page_cache_pipe_buf_confirm(struct pipe_inode_info *pipe,
                                       struct pipe_buffer *buf)
 {
-       struct page *page = buf->page;
+       struct folio *folio = page_folio(buf->page);
        int err;
 
-       if (!PageUptodate(page)) {
-               lock_page(page);
+       if (!folio_test_uptodate(folio)) {
+               folio_lock(folio);
 
                /*
-                * Page got truncated/unhashed. This will cause a 0-byte
+                * Folio got truncated/unhashed. This will cause a 0-byte
                 * splice, if this is the first page.
                 */
-               if (!page->mapping) {
+               if (!folio->mapping) {
                        err = -ENODATA;
                        goto error;
                }
@@ -138,20 +138,18 @@ static int page_cache_pipe_buf_confirm(struct pipe_inode_info *pipe,
                /*
                 * Uh oh, read-error from disk.
                 */
-               if (!PageUptodate(page)) {
+               if (!folio_test_uptodate(folio)) {
                        err = -EIO;
                        goto error;
                }
 
-               /*
-                * Page is ok afterall, we are done.
-                */
-               unlock_page(page);
+               /* Folio is ok after all, we are done */
+               folio_unlock(folio);
        }
 
        return 0;
 error:
-       unlock_page(page);
+       folio_unlock(folio);
        return err;
 }