Commit 8a160723 authored by David Howells's avatar David Howells Committed by Steve French
Browse files

cifs: Fix smb3_insert_range() to move the zero_point 



Fix smb3_insert_range() to move the zero_point over to the new EOF.
Without this, generic/147 fails as reads of data beyond the old EOF point
return zeroes.

Fixes: 3ee1a1fc ("cifs: Cut over to using netfslib")
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 10c623a1

fs/smb/client/smb2ops.c

+1 −0
Original line number Diff line number Diff line
@@ -3636,6 +3636,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, 
	rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len);

	if (rc < 0)

		goto out_2;

	cifsi->netfs.zero_point = new_eof;



	rc = smb3_zero_data(file, tcon, off, len, xid);

	if (rc < 0)