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Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index fc6b08e5ebbc..3100f8b66e60 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -621,7 +621,7 @@ struct TCP_Server_Info {
/* SMB_COM_WRITE_RAW or SMB_COM_READ_RAW. */
unsigned int capabilities; /* selective disabling of caps by smb sess */
int timeAdj; /* Adjust for difference in server time zone in sec */
- __u64 CurrentMid; /* multiplex id - rotating counter */
+ __u64 CurrentMid; /* multiplex id - rotating counter, protected by GlobalMid_Lock */
char cryptkey[CIFS_CRYPTO_KEY_SIZE]; /* used by ntlm, ntlmv2 etc */
/* 16th byte of RFC1001 workstation name is always null */
char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
@@ -1786,6 +1786,7 @@ require use of the stronger protocol */
* updates to XID counters, multiplex id and SMB sequence numbers
* list operations on global DnotifyReqList
* updates to ses->status
+ * updates to server->CurrentMid
* tcp_ses_lock protects:
* list operations on tcp and SMB session lists
* tcon->open_file_lock protects the list of open files hanging off the tcon