[PATCH 6.10 363/375] cifs: Fix zero_point init on inode initialisation

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

6.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: David Howells <dhowells@redhat.com>

[ Upstream commit 517b58c1f9242a6b4ac9443d95569dee58bf6b8b ]

Fix cifs_fattr_to_inode() such that the ->zero_point tracking variable
is initialised when the inode is initialised.

Fixes: 3ee1a1fc3981 ("cifs: Cut over to using netfslib")
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/smb/client/inode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index dd0afa23734c..73e2e6c230b7 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -172,6 +172,8 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr,
 		CIFS_I(inode)->time = 0; /* force reval */
 		return -ESTALE;
 	}
+	if (inode->i_state & I_NEW)
+		CIFS_I(inode)->netfs.zero_point = fattr->cf_eof;
 
 	cifs_revalidate_cache(inode, fattr);
 
-- 
2.43.0