All users of this function have been converted to
folio_mkwrite_check_truncate(). Remove it.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
include/linux/pagemap.h | 28 ----------------------------
1 file changed, 28 deletions(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 351c3b7f93a1..f43a0e05b092 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1491,34 +1491,6 @@ static inline ssize_t folio_mkwrite_check_truncate(struct folio *folio,
return offset;
}
-/**
- * page_mkwrite_check_truncate - check if page was truncated
- * @page: the page to check
- * @inode: the inode to check the page against
- *
- * Returns the number of bytes in the page up to EOF,
- * or -EFAULT if the page was truncated.
- */
-static inline int page_mkwrite_check_truncate(struct page *page,
- struct inode *inode)
-{
- loff_t size = i_size_read(inode);
- pgoff_t index = size >> PAGE_SHIFT;
- int offset = offset_in_page(size);
-
- if (page->mapping != inode->i_mapping)
- return -EFAULT;
-
- /* page is wholly inside EOF */
- if (page->index < index)
- return PAGE_SIZE;
- /* page is wholly past EOF */
- if (page->index > index || !offset)
- return -EFAULT;
- /* page is partially inside EOF */
- return offset;
-}
-
/**
* i_blocks_per_folio - How many blocks fit in this folio.
* @inode: The inode which contains the blocks.
--
2.40.1
