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authorSteve French <stfrench@microsoft.com>2020-07-08 07:43:39 +0300
committerSteve French <stfrench@microsoft.com>2020-07-08 11:59:02 +0300
commit8668115cf2db40e22e7be02652a3673d8d30c9f0 (patch)
treee9aef774bccc3460a674aadb332a59f8db741f41 /fs/cifs
parent2e98c01846b2ce96cc41f60b70fd03cd47d3ac77 (diff)
downloadlinux-8668115cf2db40e22e7be02652a3673d8d30c9f0.tar.xz
smb3: fix unneeded error message on change notify
We should not be logging a warning repeatedly on change notify. CC: Stable <stable@vger.kernel.org> # v5.6+ Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/smb2misc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 6a39451973f8..157992864ce7 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -354,9 +354,13 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_sync_hdr *shdr)
((struct smb2_ioctl_rsp *)shdr)->OutputCount);
break;
case SMB2_CHANGE_NOTIFY:
+ *off = le16_to_cpu(
+ ((struct smb2_change_notify_rsp *)shdr)->OutputBufferOffset);
+ *len = le32_to_cpu(
+ ((struct smb2_change_notify_rsp *)shdr)->OutputBufferLength);
+ break;
default:
- /* BB FIXME for unimplemented cases above */
- cifs_dbg(VFS, "no length check for command\n");
+ cifs_dbg(VFS, "no length check for command %d\n", le16_to_cpu(shdr->Command));
break;
}