From 98087c05b9fc4ff8935bfc8f4b71afb4251c8867 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@kernel.org>
Date: Thu, 23 Nov 2017 20:34:40 +0100
Subject: [PATCH] hpfs: don't bother with the i_version counter or f_version
Git-commit: 98087c05b9fc4ff8935bfc8f4b71afb4251c8867
Patch-mainline: v4.15-rc3
References: bsc#1081186

HPFS does not set SB_I_VERSION and does not use the i_version counter
internally.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Mikulas Patocka <mikulas@twibright.com>
Reviewed-by: Mikulas Patocka <mikulas@twibright.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Jan Kara <jack@suse.cz>

---
 fs/hpfs/dir.c   | 1 -
 fs/hpfs/dnode.c | 2 --
 fs/hpfs/super.c | 1 -
 3 files changed, 4 deletions(-)

diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index 8d6b7e35faf9..c83ece7facc5 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -150,7 +150,6 @@ static int hpfs_readdir(struct file *file, struct dir_context *ctx)
 			if (unlikely(ret < 0))
 				goto out;
 			ctx->pos = ((loff_t) hpfs_de_as_down_as_possible(inode->i_sb, hpfs_inode->i_dno) << 4) + 1;
-			file->f_version = inode->i_version;
 		}
 		next_pos = ctx->pos;
 		if (!(de = map_pos_dirent(inode, &next_pos, &qbh))) {
diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index 3b834563b1f1..a4ad18afbdec 100644
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -419,7 +419,6 @@ int hpfs_add_dirent(struct inode *i,
 		c = 1;
 		goto ret;
 	}	
-	i->i_version++;
 	c = hpfs_add_to_dnode(i, dno, name, namelen, new_de, 0);
 	ret:
 	return c;
@@ -726,7 +725,6 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
 			return 2;
 		}
 	}
-	i->i_version++;
 	for_all_poss(i, hpfs_pos_del, (t = get_pos(dnode, de)) + 1, 1);
 	hpfs_delete_de(i->i_sb, dnode, de);
 	hpfs_mark_4buffers_dirty(qbh);
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index c45a3b9b9ac7..f2c3ebcd309c 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -235,7 +235,6 @@ static struct inode *hpfs_alloc_inode(struct super_block *sb)
 	ei = kmem_cache_alloc(hpfs_inode_cachep, GFP_NOFS);
 	if (!ei)
 		return NULL;
-	ei->vfs_inode.i_version = 1;
 	return &ei->vfs_inode;
 }
 
-- 
2.13.6