From: Josef Bacik <josef@toxicpanda.com>
Date: Wed, 14 Jul 2021 18:47:24 +0000 (-0400)
Subject: 9p: migrate from sync_inode to filemap_fdatawrite_wbc
X-Git-Tag: v5.15~10^2~75
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=25d23cd01621b740ce3e8f4f0fab40e24d163462;p=platform%2Fkernel%2Flinux-starfive.git

9p: migrate from sync_inode to filemap_fdatawrite_wbc

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>
---

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 59c32c9..6b64e83 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -625,12 +625,7 @@ static void v9fs_mmap_vm_close(struct vm_area_struct *vma)
 	p9_debug(P9_DEBUG_VFS, "9p VMA close, %p, flushing", vma);
 
 	inode = file_inode(vma->vm_file);
-
-	if (!mapping_can_writeback(inode->i_mapping))
-		wbc.nr_to_write = 0;
-
-	might_sleep();
-	sync_inode(inode, &wbc);
+	filemap_fdatawrite_wbc(inode->i_mapping, &wbc);
 }