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authorSteve French <stfrench@microsoft.com>2020-04-22 07:51:18 +0300
committerSteve French <stfrench@microsoft.com>2020-04-22 07:51:18 +0300
commitd92c7ce41eb7f5d7d9f680a935d59552c5518d3c (patch)
tree8ff4d2d1297cca577305552e97b9330b3866fdf6 /fs/cifs
parentfada37f6f62995cc449b36ebba1220594bfe55fe (diff)
downloadlinux-d92c7ce41eb7f5d7d9f680a935d59552c5518d3c.tar.xz
cifs: minor update to comments around the cifs_tcp_ses_lock mutex
Update comment to note that it protects server->dstaddr Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
-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 05dd3dea684b..39b708d9d86d 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1891,7 +1891,8 @@ GLOBAL_EXTERN struct list_head cifs_tcp_ses_list;
/*
* This lock protects the cifs_tcp_ses_list, the list of smb sessions per
* tcp session, and the list of tcon's per smb session. It also protects
- * the reference counters for the server, smb session, and tcon. Finally,
+ * the reference counters for the server, smb session, and tcon. It also
+ * protects some fields in the TCP_Server_Info struct such as dstaddr. Finally,
* changes to the tcon->tidStatus should be done while holding this lock.
* generally the locks should be taken in order tcp_ses_lock before
* tcon->open_file_lock and that before file->file_info_lock since the