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cifs: Re-indent cifs_swn_reconnect()

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This code is slightly nicer if we flip the cifs_sockaddr_equal()
around and pull all the code in one tab.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Samuel Cabrero <scabrero@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Dan Carpenter 2020-12-17 14:03:35 +03:00 committed by Steve French
parent eedf8e88e5
commit 0f2c66ae5c
1 changed files with 35 additions and 33 deletions
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68
fs/cifs/cifs_swn.c
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@ -484,41 +484,43 @@ static int cifs_swn_reconnect(struct cifs_tcon *tcon, struct sockaddr_storage *a
/* Store the reconnect address */
mutex_lock(&tcon->ses->server->srv_mutex);
if (!cifs_sockaddr_equal(&tcon->ses->server->dstaddr, addr)) {
ret = cifs_swn_store_swn_addr(addr, &tcon->ses->server->dstaddr,
&tcon->ses->server->swn_dstaddr);
if (ret < 0) {
cifs_dbg(VFS, "%s: failed to store address: %d\n", __func__, ret);
goto unlock;
}
tcon->ses->server->use_swn_dstaddr = true;
if (cifs_sockaddr_equal(&tcon->ses->server->dstaddr, addr))
goto unlock;
/*
* Unregister to stop receiving notifications for the old IP address.
*/
ret = cifs_swn_unregister(tcon);
if (ret < 0) {
cifs_dbg(VFS, "%s: Failed to unregister for witness notifications: %d\n",
__func__, ret);
goto unlock;
}
/*
* And register to receive notifications for the new IP address now that we have
* stored the new address.
*/
ret = cifs_swn_register(tcon);
if (ret < 0) {
cifs_dbg(VFS, "%s: Failed to register for witness notifications: %d\n",
__func__, ret);
goto unlock;
}
spin_lock(&GlobalMid_Lock);
if (tcon->ses->server->tcpStatus != CifsExiting)
tcon->ses->server->tcpStatus = CifsNeedReconnect;
spin_unlock(&GlobalMid_Lock);
ret = cifs_swn_store_swn_addr(addr, &tcon->ses->server->dstaddr,
&tcon->ses->server->swn_dstaddr);
if (ret < 0) {
cifs_dbg(VFS, "%s: failed to store address: %d\n", __func__, ret);
goto unlock;
}
tcon->ses->server->use_swn_dstaddr = true;
/*
* Unregister to stop receiving notifications for the old IP address.
*/
ret = cifs_swn_unregister(tcon);
if (ret < 0) {
cifs_dbg(VFS, "%s: Failed to unregister for witness notifications: %d\n",
__func__, ret);
goto unlock;
}
/*
* And register to receive notifications for the new IP address now that we have
* stored the new address.
*/
ret = cifs_swn_register(tcon);
if (ret < 0) {
cifs_dbg(VFS, "%s: Failed to register for witness notifications: %d\n",
__func__, ret);
goto unlock;
}
spin_lock(&GlobalMid_Lock);
if (tcon->ses->server->tcpStatus != CifsExiting)
tcon->ses->server->tcpStatus = CifsNeedReconnect;
spin_unlock(&GlobalMid_Lock);
unlock:
mutex_unlock(&tcon->ses->server->srv_mutex);