fs: Remove aop_flags parameter from netfs_write_begin()

There are no more aop flags left, so remove the parameter.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

Documentation/filesystems/netfs_library.rst

@@ -142,7 +142,6 @@ Three read helpers are provided::
 			      struct address_space *mapping,
 			      loff_t pos,
 			      unsigned int len,
-			      unsigned int flags,
 			      struct folio **_folio,
 			      void **_fsdata);
 

fs/9p/vfs_addr.c

@@ -275,7 +275,7 @@ static int v9fs_write_begin(struct file *filp, struct address_space *mapping,
 	 * file.  We need to do this before we get a lock on the page in case
 	 * there's more than one writer competing for the same cache block.
 	 */
-	retval = netfs_write_begin(filp, mapping, pos, len, flags, &folio, fsdata);
+	retval = netfs_write_begin(filp, mapping, pos, len, &folio, fsdata);
 	if (retval < 0)
 		return retval;
 

fs/afs/write.c

@@ -60,7 +60,7 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
 	 * file.  We need to do this before we get a lock on the page in case
 	 * there's more than one writer competing for the same cache block.
 	 */
-	ret = netfs_write_begin(file, mapping, pos, len, flags, &folio, fsdata);
+	ret = netfs_write_begin(file, mapping, pos, len, &folio, fsdata);
 	if (ret < 0)
 		return ret;
 

fs/ceph/addr.c

@@ -1318,7 +1318,7 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
 	struct folio *folio = NULL;
 	int r;
 
-	r = netfs_write_begin(file, inode->i_mapping, pos, len, 0, &folio, NULL);
+	r = netfs_write_begin(file, inode->i_mapping, pos, len, &folio, NULL);
 	if (r == 0)
 		folio_wait_fscache(folio);
 	if (r < 0) {

fs/netfs/buffered_read.c

@@ -328,8 +328,8 @@ static bool netfs_skip_folio_read(struct folio *folio, loff_t pos, size_t len,
  * This is usable whether or not caching is enabled.
  */
 int netfs_write_begin(struct file *file, struct address_space *mapping,
-		      loff_t pos, unsigned int len, unsigned int aop_flags,
-		      struct folio **_folio, void **_fsdata)
+		      loff_t pos, unsigned int len, struct folio **_folio,
+		      void **_fsdata)
 {
 	struct netfs_io_request *rreq;
 	struct netfs_i_context *ctx = netfs_i_context(file_inode(file ));

include/linux/netfs.h

@@ -276,7 +276,7 @@ struct readahead_control;
 extern void netfs_readahead(struct readahead_control *);
 extern int netfs_readpage(struct file *, struct page *);
 extern int netfs_write_begin(struct file *, struct address_space *,
-			     loff_t, unsigned int, unsigned int, struct folio **,
+			     loff_t, unsigned int, struct folio **,
 			     void **);
 
 extern void netfs_subreq_terminated(struct netfs_io_subrequest *, ssize_t, bool);