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cifs: use mod_delayed_work() for &server->reconnect if already queued

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mod_delayed_work() is safer than queue_delayed_work() if there's a
chance that the work is already in the queue.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Stefan Metzmacher 2020-02-24 14:14:59 +01:00 committed by Steve French
parent e2e87519bd
commit b08484d715
1 changed files with 2 additions and 2 deletions
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4
fs/cifs/smb2pdu.c
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@ -389,7 +389,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
}
if (smb2_command != SMB2_INTERNAL_CMD)
queue_delayed_work(cifsiod_wq, &server->reconnect, 0);
mod_delayed_work(cifsiod_wq, &server->reconnect, 0);
atomic_inc(&tconInfoReconnectCount);
out:
@ -3570,7 +3570,7 @@ SMB2_echo(struct TCP_Server_Info *server)
if (server->tcpStatus == CifsNeedNegotiate) {
/* No need to send echo on newly established connections */
queue_delayed_work(cifsiod_wq, &server->reconnect, 0);
mod_delayed_work(cifsiod_wq, &server->reconnect, 0);
return rc;
}