Pawel Witek b7687d8ad1 cifs: fix pcchunk length type in smb2_copychunk_range
commit d66cde50c3c868af7abddafce701bb86e4a93039 upstream.

Change type of pcchunk->Length from u32 to u64 to match
smb2_copychunk_range arguments type. Fixes the problem where performing
server-side copy with CIFS_IOC_COPYCHUNK_FILE ioctl resulted in incomplete
copy of large files while returning -EINVAL.

Fixes: 9bf0c9cd4314 ("CIFS: Fix SMB2/SMB3 Copy offload support (refcopy) for large files")
Cc: <stable@vger.kernel.org>
Signed-off-by: Pawel Witek <pawel.ireneusz.witek@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-17 11:13:25 +02:00
..
2020-10-29 09:54:59 +01:00
2020-11-05 11:08:44 +01:00
2019-10-05 13:10:12 +02:00