diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index eec8a2052da2..24668eb006c6 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -87,7 +87,6 @@ static void cifs_prune_tlinks(struct work_struct *work); * * This should be called with server->srv_mutex held. */ -#ifdef CONFIG_CIFS_DFS_UPCALL static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server) { int rc; @@ -124,6 +123,7 @@ static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server) return !rc ? -1 : 0; } +#ifdef CONFIG_CIFS_DFS_UPCALL /* These functions must be called with server->srv_mutex held */ static void reconn_set_next_dfs_target(struct TCP_Server_Info *server, struct cifs_sb_info *cifs_sb, @@ -321,14 +321,29 @@ cifs_reconnect(struct TCP_Server_Info *server) #endif #ifdef CONFIG_CIFS_DFS_UPCALL + if (cifs_sb && cifs_sb->origin_fullpath) /* * Set up next DFS target server (if any) for reconnect. If DFS * feature is disabled, then we will retry last server we * connected to before. */ reconn_set_next_dfs_target(server, cifs_sb, &tgt_list, &tgt_it); + else { +#endif + /* + * Resolve the hostname again to make sure that IP address is up-to-date. + */ + rc = reconn_set_ipaddr_from_hostname(server); + if (rc) { + cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n", + __func__, rc); + } + +#ifdef CONFIG_CIFS_DFS_UPCALL + } #endif + #ifdef CONFIG_CIFS_SWN_UPCALL } #endif |