Retrieve a folio from the page cache instead of a precise page.
This function is now large folio safe, but its called function is not.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/ntfs3/inode.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index bdaea9c783ad..794d2aa3a5ab 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -913,24 +913,25 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping,
*pagep = NULL;
if (is_resident(ni)) {
- struct page *page =
- grab_cache_page_write_begin(mapping, pos >> PAGE_SHIFT);
+ struct folio *folio = __filemap_get_folio(mapping,
+ pos >> PAGE_SHIFT, FGP_WRITEBEGIN,
+ mapping_gfp_mask(mapping));
- if (!page) {
- err = -ENOMEM;
+ if (IS_ERR(folio)) {
+ err = PTR_ERR(folio);
goto out;
}
ni_lock(ni);
- err = attr_data_read_resident(ni, page);
+ err = attr_data_read_resident(ni, &folio->page);
ni_unlock(ni);
if (!err) {
- *pagep = page;
+ *pagep = &folio->page;
goto out;
}
- unlock_page(page);
- put_page(page);
+ folio_unlock(folio);
+ folio_put(folio);
if (err != E_NTFS_NONRESIDENT)
goto out;
--
2.43.0
