fs: Remove aop flags parameter from grab_cache_page_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>

fs/affs/file.c

@@ -670,7 +670,7 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
 	}
 
 	index = pos >> PAGE_SHIFT;
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 	*pagep = page;

fs/buffer.c

@@ -2110,7 +2110,7 @@ int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
 	struct page *page;
 	int status;
 
-	page = grab_cache_page_write_begin(mapping, index, 0);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 
@@ -2591,7 +2591,7 @@ int nobh_write_begin(struct address_space *mapping,
 	from = pos & (PAGE_SIZE - 1);
 	to = from + len;
 
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 	*pagep = page;

fs/cifs/file.c

@@ -4695,7 +4695,7 @@ static int cifs_write_begin(struct file *file, struct address_space *mapping,
 	cifs_dbg(FYI, "write_begin from %lld len %d\n", (long long)pos, len);
 
 start:
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page) {
 		rc = -ENOMEM;
 		goto out;

fs/ecryptfs/mmap.c

@@ -272,7 +272,7 @@ static int ecryptfs_write_begin(struct file *file,
 	loff_t prev_page_end_size;
 	int rc = 0;
 
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 	*pagep = page;

fs/ext4/inline.c

@@ -563,7 +563,7 @@ static int ext4_convert_inline_data_to_extent(struct address_space *mapping,
 	/* We cannot recurse into the filesystem as the transaction is already
 	 * started */
 	flags = memalloc_nofs_save();
-	page = grab_cache_page_write_begin(mapping, 0, 0);
+	page = grab_cache_page_write_begin(mapping, 0);
 	memalloc_nofs_restore(flags);
 	if (!page) {
 		ret = -ENOMEM;
@@ -692,7 +692,7 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
 		goto out;
 
 	flags = memalloc_nofs_save();
-	page = grab_cache_page_write_begin(mapping, 0, 0);
+	page = grab_cache_page_write_begin(mapping, 0);
 	memalloc_nofs_restore(flags);
 	if (!page) {
 		ret = -ENOMEM;
@@ -852,7 +852,7 @@ static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping,
 	int ret = 0, inline_size;
 	struct page *page;
 
-	page = grab_cache_page_write_begin(mapping, 0, 0);
+	page = grab_cache_page_write_begin(mapping, 0);
 	if (!page)
 		return -ENOMEM;
 
@@ -946,7 +946,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
 	 * is already started.
 	 */
 	flags = memalloc_nofs_save();
-	page = grab_cache_page_write_begin(mapping, 0, 0);
+	page = grab_cache_page_write_begin(mapping, 0);
 	memalloc_nofs_restore(flags);
 	if (!page) {
 		ret = -ENOMEM;

fs/ext4/inode.c

@@ -1171,7 +1171,7 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
 	 * the page (if needed) without using GFP_NOFS.
 	 */
 retry_grab:
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 	unlock_page(page);
@@ -2963,7 +2963,7 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 	}
 
 retry:
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 

fs/ext4/move_extent.c

@@ -141,13 +141,13 @@ mext_page_double_lock(struct inode *inode1, struct inode *inode2,
 	}
 
 	flags = memalloc_nofs_save();
-	page[0] = grab_cache_page_write_begin(mapping[0], index1, 0);
+	page[0] = grab_cache_page_write_begin(mapping[0], index1);
 	if (!page[0]) {
 		memalloc_nofs_restore(flags);
 		return -ENOMEM;
 	}
 
-	page[1] = grab_cache_page_write_begin(mapping[1], index2, 0);
+	page[1] = grab_cache_page_write_begin(mapping[1], index2);
 	memalloc_nofs_restore(flags);
 	if (!page[1]) {
 		unlock_page(page[0]);

fs/f2fs/f2fs.h

@@ -2677,7 +2677,7 @@ static inline struct page *f2fs_grab_cache_page(struct address_space *mapping,
 		return grab_cache_page(mapping, index);
 
 	flags = memalloc_nofs_save();
-	page = grab_cache_page_write_begin(mapping, index, 0);
+	page = grab_cache_page_write_begin(mapping, index);
 	memalloc_nofs_restore(flags);
 
 	return page;

fs/fuse/file.c

@@ -1174,7 +1174,7 @@ static ssize_t fuse_fill_write_pages(struct fuse_io_args *ia,
 			break;
 
 		err = -ENOMEM;
-		page = grab_cache_page_write_begin(mapping, index, 0);
+		page = grab_cache_page_write_begin(mapping, index);
 		if (!page)
 			break;
 
@@ -2284,7 +2284,7 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping,
 
 	WARN_ON(!fc->writeback_cache);
 
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		goto error;
 

fs/hostfs/hostfs_kern.c

@@ -468,7 +468,7 @@ static int hostfs_write_begin(struct file *file, struct address_space *mapping,
 {
 	pgoff_t index = pos >> PAGE_SHIFT;
 
-	*pagep = grab_cache_page_write_begin(mapping, index, flags);
+	*pagep = grab_cache_page_write_begin(mapping, index);
 	if (!*pagep)
 		return -ENOMEM;
 	return 0;

fs/jffs2/file.c

@@ -213,7 +213,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 	 * page in read_cache_page(), which causes a deadlock.
 	 */
 	mutex_lock(&c->alloc_sem);
-	pg = grab_cache_page_write_begin(mapping, index, flags);
+	pg = grab_cache_page_write_begin(mapping, index);
 	if (!pg) {
 		ret = -ENOMEM;
 		goto release_sem;

fs/libfs.c

@@ -557,7 +557,7 @@ int simple_write_begin(struct file *file, struct address_space *mapping,
 
 	index = pos >> PAGE_SHIFT;
 
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 

fs/nfs/file.c

@@ -325,7 +325,7 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping,
 		file, mapping->host->i_ino, len, (long long) pos);
 
 start:
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 	*pagep = page;

fs/ntfs3/inode.c

@@ -872,7 +872,7 @@ static 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, flags);
+			mapping, pos >> PAGE_SHIFT);
 
 		if (!page) {
 			err = -ENOMEM;

fs/orangefs/inode.c

@@ -338,7 +338,7 @@ static int orangefs_write_begin(struct file *file,
 
 	index = pos >> PAGE_SHIFT;
 
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 

fs/reiserfs/inode.c

@@ -2764,7 +2764,7 @@ static int reiserfs_write_begin(struct file *file,
 
  	inode = mapping->host;
 	index = pos >> PAGE_SHIFT;
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (!page)
 		return -ENOMEM;
 	*pagep = page;

fs/ubifs/file.c

@@ -244,7 +244,7 @@ static int write_begin_slow(struct address_space *mapping,
 	if (unlikely(err))
 		return err;
 
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (unlikely(!page)) {
 		ubifs_release_budget(c, &req);
 		return -ENOMEM;
@@ -437,7 +437,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 		return -EROFS;
 
 	/* Try out the fast-path part first */
-	page = grab_cache_page_write_begin(mapping, index, flags);
+	page = grab_cache_page_write_begin(mapping, index);
 	if (unlikely(!page))
 		return -ENOMEM;
 

fs/udf/file.c

@@ -94,7 +94,7 @@ static int udf_adinicb_write_begin(struct file *file,
 
 	if (WARN_ON_ONCE(pos >= PAGE_SIZE))
 		return -EIO;
-	page = grab_cache_page_write_begin(mapping, 0, flags);
+	page = grab_cache_page_write_begin(mapping, 0);
 	if (!page)
 		return -ENOMEM;
 	*pagep = page;

include/linux/pagemap.h

@@ -735,7 +735,7 @@ static inline unsigned find_get_pages_tag(struct address_space *mapping,
 }
 
 struct page *grab_cache_page_write_begin(struct address_space *mapping,
-			pgoff_t index, unsigned flags);
+			pgoff_t index);
 
 /*
  * Returns locked page at given index in given cache, creating it if needed.

mm/folio-compat.c

@@ -131,7 +131,7 @@ struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
 EXPORT_SYMBOL(pagecache_get_page);
 
 struct page *grab_cache_page_write_begin(struct address_space *mapping,
-					pgoff_t index, unsigned flags)
+					pgoff_t index)
 {
 	unsigned fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;