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authorShyam Prasad N <sprasad@microsoft.com>2022-01-16 14:19:36 +0300
committerSteve French <stfrench@microsoft.com>2022-01-19 20:10:55 +0300
commite154cb7b0ab961f9d785ed34c2d7128413e7083d (patch)
tree28996ef93aac3041c93a849c60fb480287820af0 /fs/cifs
parent8a409cda978e212661b8c032e1b08b3b0b0f9d36 (diff)
downloadlinux-e154cb7b0ab961f9d785ed34c2d7128413e7083d.tar.xz
cifs: fix the cifs_reconnect path for DFS
Recently, the cifs_reconnect code was refactored into two branches for regular vs dfs codepath. Some of my recent changes were missing in the dfs path, namely the code to enable periodic DNS query, and a missing lock. Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/connect.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index d643f9e16f4e..4a31a9b3f34f 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -338,8 +338,10 @@ static int __cifs_reconnect(struct TCP_Server_Info *server,
}
} while (server->tcpStatus == CifsNeedReconnect);
+ spin_lock(&cifs_tcp_ses_lock);
if (server->tcpStatus == CifsNeedNegotiate)
mod_delayed_work(cifsiod_wq, &server->echo, 0);
+ spin_unlock(&cifs_tcp_ses_lock);
wake_up(&server->response_q);
return rc;
@@ -454,6 +456,7 @@ reconnect_dfs_server(struct TCP_Server_Info *server,
spin_unlock(&cifs_tcp_ses_lock);
cifs_swn_reset_server_dstaddr(server);
mutex_unlock(&server->srv_mutex);
+ mod_delayed_work(cifsiod_wq, &server->reconnect, 0);
} while (server->tcpStatus == CifsNeedReconnect);
if (target_hint)