diff mbox series

[59/69] nfs: Convert nfs to read_folio

Message ID 20220429172556.3011843-60-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series Filesystem/page cache patches for 5.19 | expand

Commit Message

Matthew Wilcox April 29, 2022, 5:25 p.m. UTC 
This is a "weak" conversion which converts straight back to using pages.
A full conversion should be performed at some point, hopefully by
someone familiar with the filesystem.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/nfs/file.c          | 4 ++--
 fs/nfs/read.c          | 3 ++-
 include/linux/nfs_fs.h | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index f05c4b18b681..4f6d1f90b87f 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -337,7 +337,7 @@  static int nfs_write_begin(struct file *file, struct address_space *mapping,
 	} else if (!once_thru &&
 		   nfs_want_read_modify_write(file, page, pos, len)) {
 		once_thru = 1;
-		ret = nfs_readpage(file, page);
+		ret = nfs_read_folio(file, page_folio(page));
 		put_page(page);
 		if (!ret)
 			goto start;
@@ -514,7 +514,7 @@  static void nfs_swap_deactivate(struct file *file)
 }
 
 const struct address_space_operations nfs_file_aops = {
-	.readpage = nfs_readpage,
+	.read_folio = nfs_read_folio,
 	.readahead = nfs_readahead,
 	.dirty_folio = filemap_dirty_folio,
 	.writepage = nfs_writepage,
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 5e7657374bc3..5a9b043662e9 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -333,8 +333,9 @@  readpage_async_filler(struct nfs_readdesc *desc, struct page *page)
  *  -	The error flag is set for this page. This happens only when a
  *	previous async read operation failed.
  */
-int nfs_readpage(struct file *file, struct page *page)
+int nfs_read_folio(struct file *file, struct folio *folio)
 {
+	struct page *page = &folio->page;
 	struct nfs_readdesc desc;
 	struct inode *inode = page_file_mapping(page)->host;
 	int ret;
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index b48b9259e02c..1bba71757d62 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -594,7 +594,7 @@  static inline bool nfs_have_writebacks(const struct inode *inode)
 /*
  * linux/fs/nfs/read.c
  */
-extern int  nfs_readpage(struct file *, struct page *);
+int  nfs_read_folio(struct file *, struct folio *);
 void nfs_readahead(struct readahead_control *);
 
 /*