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authorShyam Prasad N <sprasad@microsoft.com>2022-02-08 17:10:02 +0000
committerSteve French <stfrench@microsoft.com>2022-02-08 22:13:52 -0600
commit2a05137a0575b7d1006bdf4c1beeee9e391e22a0 (patch)
tree47a3002481866e71bd9f6c42f16344954e5b1802 /fs/cifs
parent52492ff5c583036306bc422a83e246c971af387a (diff)
cifs: mark sessions for reconnection in helper function
Today we have the code to mark connections and sessions (and tcons) for reconnect clubbed with the code to close the socket and abort all mids in the same function. Sometimes, we need to mark connections and sessions outside cifsd thread. So as a part of this change, I'm splitting this function into two different functions and calling them one after the other in cifs_reconnect. 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.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 5b4733eb42c7..053cb449eb16 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -175,11 +175,6 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
struct TCP_Server_Info *pserver;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
- struct mid_q_entry *mid, *nmid;
- struct list_head retry_list;
-
- server->maxBuf = 0;
- server->max_read = 0;
/*
* before reconnecting the tcp session, mark the smb session (uid) and the tid bad so they
@@ -219,6 +214,16 @@ next_session:
spin_unlock(&ses->chan_lock);
}
spin_unlock(&cifs_tcp_ses_lock);
+}
+
+static void
+cifs_abort_connection(struct TCP_Server_Info *server)
+{
+ struct mid_q_entry *mid, *nmid;
+ struct list_head retry_list;
+
+ server->maxBuf = 0;
+ server->max_read = 0;
/* do not want to be sending data on a socket we are freeing */
cifs_dbg(FYI, "%s: tearing down socket\n", __func__);
@@ -310,6 +315,8 @@ static int __cifs_reconnect(struct TCP_Server_Info *server,
cifs_mark_tcp_ses_conns_for_reconnect(server, mark_smb_session);
+ cifs_abort_connection(server);
+
do {
try_to_freeze();
mutex_lock(&server->srv_mutex);
@@ -434,6 +441,8 @@ reconnect_dfs_server(struct TCP_Server_Info *server,
cifs_mark_tcp_ses_conns_for_reconnect(server, mark_smb_session);
+ cifs_abort_connection(server);
+
do {
try_to_freeze();
mutex_lock(&server->srv_mutex);