Merge tag '5.14-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs updates from Steve French:

 - improve fallocate emulation

 - DFS fixes

 - minor multichannel fixes

 - various cleanup patches, many to address Coverity warnings

* tag '5.14-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (38 commits)
  smb3: prevent races updating CurrentMid
  cifs: fix missing spinlock around update to ses->status
  cifs: missing null pointer check in cifs_mount
  smb3: fix possible access to uninitialized pointer to DACL
  cifs: missing null check for newinode pointer
  cifs: remove two cases where rc is set unnecessarily in sid_to_id
  SMB3: Add new info level for query directory
  cifs: fix NULL dereference in smb2_check_message()
  smbdirect: missing rc checks while waiting for rdma events
  cifs: Avoid field over-reading memcpy()
  smb311: remove dead code for non compounded posix query info
  cifs: fix SMB1 error path in cifs_get_file_info_unix
  smb3: fix uninitialized value for port in witness protocol move
  cifs: fix unneeded null check
  cifs: use SPDX-Licence-Identifier
  cifs: convert list_for_each to entry variant in cifs_debug.c
  cifs: convert list_for_each to entry variant in smb2misc.c
  cifs: avoid extra calls in posix_info_parse
  cifs: retry lookup and readdir when EAGAIN is returned.
  cifs: fix check of dfs interlinks
  ...

Author: torvalds

fs/cifs/Kconfig

@@ -19,6 +19,8 @@ config CIFS
 	select CRYPTO_LIB_DES
 	select KEYS
 	select DNS_RESOLVER
+	select ASN1
+	select OID_REGISTRY
 	help
 	  This is the client VFS module for the SMB3 family of NAS protocols,
 	  (including support for the most recent, most secure dialect SMB3.1.1)
@@ -57,6 +59,7 @@ config CIFS
 config CIFS_STATS2
 	bool "Extended statistics"
 	depends on CIFS
+	default y
 	help
 	  Enabling this option will allow more detailed statistics on SMB
 	  request timing to be displayed in /proc/fs/cifs/DebugData and also
@@ -65,8 +68,7 @@ config CIFS_STATS2
 	  for more details. These additional statistics may have a minor effect
 	  on performance and memory utilization.
 
-	  Unless you are a developer or are doing network performance analysis
-	  or tuning, say N.
+	  If unsure, say Y.
 
 config CIFS_ALLOW_INSECURE_LEGACY
 	bool "Support legacy servers which use less secure dialects"

fs/cifs/Makefile

@@ -6,12 +6,16 @@ ccflags-y += -I$(src)		# needed for trace events
 obj-$(CONFIG_CIFS) += cifs.o
 
 cifs-y := trace.o cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o \
-	  inode.o link.o misc.o netmisc.o smbencrypt.o transport.o asn1.o \
+	  inode.o link.o misc.o netmisc.o smbencrypt.o transport.o \
 	  cifs_unicode.o nterr.o cifsencrypt.o \
 	  readdir.o ioctl.o sess.o export.o smb1ops.o unc.o winucase.o \
 	  smb2ops.o smb2maperror.o smb2transport.o \
 	  smb2misc.o smb2pdu.o smb2inode.o smb2file.o cifsacl.o fs_context.o \
-	  dns_resolve.o
+	  dns_resolve.o cifs_spnego_negtokeninit.asn1.o asn1.o
+
+$(obj)/asn1.o: $(obj)/cifs_spnego_negtokeninit.asn1.h
+
+$(obj)/cifs_spnego_negtokeninit.asn1.o: $(obj)/cifs_spnego_negtokeninit.asn1.c $(obj)/cifs_spnego_negtokeninit.asn1.h
 
 cifs-$(CONFIG_CIFS_XATTR) += xattr.o