summaryrefslogtreecommitdiff
path: root/fs/cifs/smb2pdu.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/cifs/smb2pdu.c')
-rw-r--r--fs/cifs/smb2pdu.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index d65270c..87f430e 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1214,10 +1214,17 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
rc = SendReceive2(xid, ses, iov, num_iovecs, &resp_buftype, 0);
rsp = (struct smb2_ioctl_rsp *)iov[0].iov_base;
- if (rc != 0) {
+ if ((rc != 0) && (rc != -EINVAL)) {
if (tcon)
cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE);
goto ioctl_exit;
+ } else if (rc == -EINVAL) {
+ if ((opcode != FSCTL_SRV_COPYCHUNK_WRITE) &&
+ (opcode != FSCTL_SRV_COPYCHUNK)) {
+ if (tcon)
+ cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE);
+ goto ioctl_exit;
+ }
}
/* check if caller wants to look at return data or just return rc */