diff options
| -rw-r--r-- | fs/cifs/cifs_swn.c | 15 | ||||
| -rw-r--r-- | fs/cifs/cifs_swn.h | 2 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 5 |
3 files changed, 22 insertions, 0 deletions
diff --git a/fs/cifs/cifs_swn.c b/fs/cifs/cifs_swn.c index 140a53a19aa0..642c9eedc8ab 100644 --- a/fs/cifs/cifs_swn.c +++ b/fs/cifs/cifs_swn.c @@ -540,3 +540,18 @@ void cifs_swn_dump(struct seq_file *m) mutex_unlock(&cifs_swnreg_idr_mutex); seq_puts(m, "\n"); } + +void cifs_swn_check(void) +{ + struct cifs_swn_reg *swnreg; + int id; + int ret; + + mutex_lock(&cifs_swnreg_idr_mutex); + idr_for_each_entry(&cifs_swnreg_idr, swnreg, id) { + ret = cifs_swn_send_register_message(swnreg); + if (ret < 0) + cifs_dbg(FYI, "%s: Failed to send register message: %d\n", __func__, ret); + } + mutex_unlock(&cifs_swnreg_idr_mutex); +} diff --git a/fs/cifs/cifs_swn.h b/fs/cifs/cifs_swn.h index 13b25cdc9295..236ecd4959d5 100644 --- a/fs/cifs/cifs_swn.h +++ b/fs/cifs/cifs_swn.h @@ -20,4 +20,6 @@ extern int cifs_swn_notify(struct sk_buff *skb, struct genl_info *info); extern void cifs_swn_dump(struct seq_file *m); +extern void cifs_swn_check(void); + #endif /* _CIFS_SWN_H */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 68ef2da7c74b..584eddbbbb36 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -405,6 +405,11 @@ cifs_echo_request(struct work_struct *work) cifs_dbg(FYI, "Unable to send echo request to server: %s\n", server->hostname); +#ifdef CONFIG_CIFS_SWN_UPCALL + /* Check witness registrations */ + cifs_swn_check(); +#endif + requeue_echo: queue_delayed_work(cifsiod_wq, &server->echo, server->echo_interval); } |