Merge tag '5.19-rc-smb3-client-fixes-updated' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs client updates from Steve French:

 - multichannel fixes to improve reconnect after network failure

 - improved caching of root directory contents (extending benefit of
   directory leases)

 - two DFS fixes

 - three fixes for improved debugging

 - an NTLMSSP fix for mounts t0 older servers

 - new mount parm to allow disabling creating sparse files

 - various cleanup fixes and minor fixes pointed out by coverity

* tag '5.19-rc-smb3-client-fixes-updated' of git://git.samba.org/sfrench/cifs-2.6: (24 commits)
  smb3: remove unneeded null check in cifs_readdir
  cifs: fix ntlmssp on old servers
  cifs: cache the dirents for entries in a cached directory
  cifs: avoid parallel session setups on same channel
  cifs: use new enum for ses_status
  cifs: do not use tcpStatus after negotiate completes
  smb3: add mount parm nosparse
  smb3: don't set rc when used and unneeded in query_info_compound
  smb3: check for null tcon
  cifs: fix minor compile warning
  Add various fsctl structs
  Add defines for various newer FSCTLs
  smb3: add trace point for oplock not found
  cifs: return the more nuanced writeback error on close()
  smb3: add trace point for lease not found issue
  cifs: smbd: fix typo in comment
  cifs: set the CREATE_NOT_FILE when opening the directory in use_cached_dir()
  cifs: check for smb1 in open_cached_dir()
  cifs: move definition of cifs_fattr earlier in cifsglob.h
  cifs: print TIDs as hex
  ...

1 files changed, 30 insertions, 3 deletions

diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 32f478c7a66d..c6214cfc575f 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -86,6 +86,33 @@ cifs_ses_get_chan_index(struct cifs_ses *ses,
 }
 
 void
+cifs_chan_set_in_reconnect(struct cifs_ses *ses,
+			     struct TCP_Server_Info *server)
+{
+	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);
+
+	ses->chans[chan_index].in_reconnect = true;
+}
+
+void
+cifs_chan_clear_in_reconnect(struct cifs_ses *ses,
+			     struct TCP_Server_Info *server)
+{
+	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);
+
+	ses->chans[chan_index].in_reconnect = false;
+}
+
+bool
+cifs_chan_in_reconnect(struct cifs_ses *ses,
+			  struct TCP_Server_Info *server)
+{
+	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);
+
+	return CIFS_CHAN_IN_RECONNECT(ses, chan_index);
+}
+
+void
 cifs_chan_set_need_reconnect(struct cifs_ses *ses,
 			     struct TCP_Server_Info *server)
 {
@@ -714,9 +741,9 @@ static int size_of_ntlmssp_blob(struct cifs_ses *ses, int base_size)
 	else
 		sz += sizeof(__le16);
 
-	if (ses->workstation_name)
+	if (ses->workstation_name[0])
 		sz += sizeof(__le16) * strnlen(ses->workstation_name,
-			CIFS_MAX_WORKSTATION_LEN);
+					       ntlmssp_workstation_name_size(ses));
 	else
 		sz += sizeof(__le16);
 
@@ -960,7 +987,7 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer,
 
 	cifs_security_buffer_from_str(&sec_blob->WorkstationName,
 				      ses->workstation_name,
-				      CIFS_MAX_WORKSTATION_LEN,
+				      ntlmssp_workstation_name_size(ses),
 				      *pbuffer, &tmp,
 				      nls_cp);