From: Josef Bacik <josef@toxicpanda.com>
Date: Wed, 14 Jul 2021 14:47:24 -0400
Subject: 9p: migrate from sync_inode to filemap_fdatawrite_wbc
Git-commit: 25d23cd01621b740ce3e8f4f0fab40e24d163462
Patch-mainline: v5.15-rc1
References: bsc#1202528

We're going to remove sync_inode, so migrate to filemap_fdatawrite_wbc
instead.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Acked-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/9p/vfs_file.c |    6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -637,11 +637,7 @@ static void v9fs_mmap_vm_close(struct vm
 
 	inode = file_inode(vma->vm_file);
 
-	if (!mapping_cap_writeback_dirty(inode->i_mapping))
-		wbc.nr_to_write = 0;
-
-	might_sleep();
-	sync_inode(inode, &wbc);
+	filemap_fdatawrite_wbc(inode->i_mapping, &wbc);
 }