diff mbox series

[15/15] xfs: Use filemap_huge_fault

Message ID 20190925005214.27240-16-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series Large pages in the page-cache | expand

Commit Message

Matthew Wilcox Sept. 25, 2019, 12:52 a.m. UTC 
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/xfs/xfs_file.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index d952d5962e93..9445196f8056 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1156,6 +1156,8 @@  __xfs_filemap_fault(
 	} else {
 		if (write_fault)
 			ret = iomap_page_mkwrite(vmf, &xfs_iomap_ops);
+		else if (pe_size)
+			ret = filemap_huge_fault(vmf, pe_size);
 		else
 			ret = filemap_fault(vmf);
 	}
@@ -1181,9 +1183,6 @@  xfs_filemap_huge_fault(
 	struct vm_fault		*vmf,
 	enum page_entry_size	pe_size)
 {
-	if (!IS_DAX(file_inode(vmf->vma->vm_file)))
-		return VM_FAULT_FALLBACK;
-
 	/* DAX can shortcut the normal fault path on write faults! */
 	return __xfs_filemap_fault(vmf, pe_size,
 			(vmf->flags & FAULT_FLAG_WRITE));