diff options
| author | Paulo Alcantara <pc@manguebit.com> | 2024-09-18 02:03:55 -0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2024-09-24 21:51:48 -0500 |
| commit | 4f42a8b54b5c6e36519aef3cb1f6210e54abd451 (patch) | |
| tree | f67f09ee1ac482d540a5c85e2ace5cae7bcb423d /fs/smb/client/cifsglob.h | |
| parent | 9190cc0c97aafdae06015d468c6ca3991e32a23a (diff) | |
smb: client: fix DFS interlink failover
The DFS interlinks point to different DFS namespaces so make sure to
use the correct DFS root server to chase any DFS links under it by
storing the SMB session in dfs_ref_walk structure and then using it on
every referral walk.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/smb/client/cifsglob.h')
| -rw-r--r-- | fs/smb/client/cifsglob.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index a71a988a92f9..15571cf0ba63 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -821,6 +821,7 @@ struct TCP_Server_Info { * format: \\HOST\SHARE[\OPTIONAL PATH] */ char *leaf_fullpath; + bool dfs_conn:1; }; static inline bool is_smb1(struct TCP_Server_Info *server) @@ -1059,6 +1060,7 @@ struct cifs_ses { struct list_head smb_ses_list; struct list_head rlist; /* reconnect list */ struct list_head tcon_list; + struct list_head dlist; /* dfs list */ struct cifs_tcon *tcon_ipc; spinlock_t ses_lock; /* protect anything here that is not protected */ struct mutex session_mutex; @@ -1287,6 +1289,7 @@ struct cifs_tcon { /* BB add field for back pointer to sb struct(s)? */ #ifdef CONFIG_CIFS_DFS_UPCALL struct delayed_work dfs_cache_work; + struct list_head dfs_ses_list; #endif struct delayed_work query_interfaces; /* query interfaces workqueue job */ char *origin_fullpath; /* canonical copy of smb3_fs_context::source */ |