Merge tag 'v5.0-rc6' into for-5.1/block

Pull in 5.0-rc6 to avoid a dumb merge conflict with fs/iomap.c.
This is needed since io_uring is now based on the block branch,
to avoid a conflict between the multi-page bvecs and the bits
of io_uring that touch the core block parts.

* tag 'v5.0-rc6': (525 commits)
  Linux 5.0-rc6
  x86/mm: Make set_pmd_at() paravirt aware
  MAINTAINERS: Update the ocores i2c bus driver maintainer, etc
  blk-mq: remove duplicated definition of blk_mq_freeze_queue
  Blk-iolatency: warn on negative inflight IO counter
  blk-iolatency: fix IO hang due to negative inflight counter
  MAINTAINERS: unify reference to xen-devel list
  x86/mm/cpa: Fix set_mce_nospec()
  futex: Handle early deadlock return correctly
  futex: Fix barrier comment
  net: dsa: b53: Fix for failure when irq is not defined in dt
  blktrace: Show requests without sector
  mips: cm: reprime error cause
  mips: loongson64: remove unreachable(), fix loongson_poweroff().
  sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
  geneve: should not call rt6_lookup() when ipv6 was disabled
  KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221)
  KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222)
  kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974)
  signal: Better detection of synchronous signals
  ...

1 files changed, 34 insertions, 20 deletions

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 2ff209ec4fab..77b3aaa39b35 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3241,8 +3241,17 @@ smb2_readv_callback(struct mid_q_entry *mid)
 		rdata->mr = NULL;
 	}
 #endif
-	if (rdata->result)
+	if (rdata->result && rdata->result != -ENODATA) {
 		cifs_stats_fail_inc(tcon, SMB2_READ_HE);
+		trace_smb3_read_err(0 /* xid */,
+				    rdata->cfile->fid.persistent_fid,
+				    tcon->tid, tcon->ses->Suid, rdata->offset,
+				    rdata->bytes, rdata->result);
+	} else
+		trace_smb3_read_done(0 /* xid */,
+				     rdata->cfile->fid.persistent_fid,
+				     tcon->tid, tcon->ses->Suid,
+				     rdata->offset, rdata->got_bytes);
 
 	queue_work(cifsiod_wq, &rdata->work);
 	DeleteMidQEntry(mid);
@@ -3317,13 +3326,11 @@ smb2_async_readv(struct cifs_readdata *rdata)
 	if (rc) {
 		kref_put(&rdata->refcount, cifs_readdata_release);
 		cifs_stats_fail_inc(io_parms.tcon, SMB2_READ_HE);
-		trace_smb3_read_err(rc, 0 /* xid */, io_parms.persistent_fid,
-				   io_parms.tcon->tid, io_parms.tcon->ses->Suid,
-				   io_parms.offset, io_parms.length);
-	} else
-		trace_smb3_read_done(0 /* xid */, io_parms.persistent_fid,
-				   io_parms.tcon->tid, io_parms.tcon->ses->Suid,
-				   io_parms.offset, io_parms.length);
+		trace_smb3_read_err(0 /* xid */, io_parms.persistent_fid,
+				    io_parms.tcon->tid,
+				    io_parms.tcon->ses->Suid,
+				    io_parms.offset, io_parms.length, rc);
+	}
 
 	cifs_small_buf_release(buf);
 	return rc;
@@ -3367,10 +3374,11 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
 		if (rc != -ENODATA) {
 			cifs_stats_fail_inc(io_parms->tcon, SMB2_READ_HE);
 			cifs_dbg(VFS, "Send error in read = %d\n", rc);
+			trace_smb3_read_err(xid, req->PersistentFileId,
+					    io_parms->tcon->tid, ses->Suid,
+					    io_parms->offset, io_parms->length,
+					    rc);
 		}
-		trace_smb3_read_err(rc, xid, req->PersistentFileId,
-				    io_parms->tcon->tid, ses->Suid,
-				    io_parms->offset, io_parms->length);
 		free_rsp_buf(resp_buftype, rsp_iov.iov_base);
 		return rc == -ENODATA ? 0 : rc;
 	} else
@@ -3459,8 +3467,17 @@ smb2_writev_callback(struct mid_q_entry *mid)
 		wdata->mr = NULL;
 	}
 #endif
-	if (wdata->result)
+	if (wdata->result) {
 		cifs_stats_fail_inc(tcon, SMB2_WRITE_HE);
+		trace_smb3_write_err(0 /* no xid */,
+				     wdata->cfile->fid.persistent_fid,
+				     tcon->tid, tcon->ses->Suid, wdata->offset,
+				     wdata->bytes, wdata->result);
+	} else
+		trace_smb3_write_done(0 /* no xid */,
+				      wdata->cfile->fid.persistent_fid,
+				      tcon->tid, tcon->ses->Suid,
+				      wdata->offset, wdata->bytes);
 
 	queue_work(cifsiod_wq, &wdata->work);
 	DeleteMidQEntry(mid);
@@ -3602,10 +3619,7 @@ smb2_async_writev(struct cifs_writedata *wdata,
 				     wdata->bytes, rc);
 		kref_put(&wdata->refcount, release);
 		cifs_stats_fail_inc(tcon, SMB2_WRITE_HE);
-	} else
-		trace_smb3_write_done(0 /* no xid */, req->PersistentFileId,
-				     tcon->tid, tcon->ses->Suid, wdata->offset,
-				     wdata->bytes);
+	}
 
 async_writev_out:
 	cifs_small_buf_release(req);
@@ -3831,8 +3845,8 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
 		    rsp->sync_hdr.Status == STATUS_NO_MORE_FILES) {
 			srch_inf->endOfSearch = true;
 			rc = 0;
-		}
-		cifs_stats_fail_inc(tcon, SMB2_QUERY_DIRECTORY_HE);
+		} else
+			cifs_stats_fail_inc(tcon, SMB2_QUERY_DIRECTORY_HE);
 		goto qdir_exit;
 	}
 
@@ -4427,8 +4441,8 @@ SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
 	rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov);
 	cifs_small_buf_release(req);
 
-	please_key_low = (__u64 *)req->LeaseKey;
-	please_key_high = (__u64 *)(req->LeaseKey+8);
+	please_key_low = (__u64 *)lease_key;
+	please_key_high = (__u64 *)(lease_key+8);
 	if (rc) {
 		cifs_stats_fail_inc(tcon, SMB2_OPLOCK_BREAK_HE);
 		trace_smb3_lease_err(le32_to_cpu(lease_state), tcon->tid,