fbcon: check if the character count can be handled

[linux-2.6] / drivers / scsi / scsi_transport_iscsi.c

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 2d3baa99ca25d2352332945044e83c88ad477b10..caf1836bbeca7506c15431d582965892666a4e6d 100644 (file)
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -33,7 +33,7 @@
 #define ISCSI_SESSION_ATTRS 11
 #define ISCSI_CONN_ATTRS 11
 #define ISCSI_HOST_ATTRS 0
-#define ISCSI_TRANSPORT_VERSION "2.0-685"
+#define ISCSI_TRANSPORT_VERSION "2.0-724"
 
 struct iscsi_internal {
        int daemon_pid;
@@ -49,7 +49,7 @@ struct iscsi_internal {
        struct class_device_attribute *session_attrs[ISCSI_SESSION_ATTRS + 1];
 };
 
-static int iscsi_session_nr;   /* sysfs session id for next new session */
+static atomic_t iscsi_session_nr; /* sysfs session id for next new session */
 
 /*
  * list of registered transports and lock that must
@@ -234,9 +234,11 @@ static int iscsi_user_scan(struct Scsi_Host *shost, uint channel,
        return 0;
 }
 
-static void session_recovery_timedout(void *data)
+static void session_recovery_timedout(struct work_struct *work)
 {
-       struct iscsi_cls_session *session = data;
+       struct iscsi_cls_session *session =
+               container_of(work, struct iscsi_cls_session,
+                            recovery_work.work);
 
        dev_printk(KERN_INFO, &session->dev, "iscsi: session recovery timed "
                  "out after %d secs\n", session->recovery_tmo);
@@ -276,7 +278,7 @@ iscsi_alloc_session(struct Scsi_Host *shost,
 
        session->transport = transport;
        session->recovery_tmo = 120;
-       INIT_WORK(&session->recovery_work, session_recovery_timedout, session);
+       INIT_DELAYED_WORK(&session->recovery_work, session_recovery_timedout);
        INIT_LIST_HEAD(&session->host_list);
        INIT_LIST_HEAD(&session->sess_list);
 
@@ -298,7 +300,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
        int err;
 
        ihost = shost->shost_data;
-       session->sid = iscsi_session_nr++;
+       session->sid = atomic_add_return(1, &iscsi_session_nr);
        session->target_id = target_id;
 
        snprintf(session->dev.bus_id, BUS_ID_SIZE, "session%u",
@@ -1079,7 +1081,7 @@ iscsi_if_rx(struct sock *sk, int len)
                        struct nlmsghdr *nlh;
                        struct iscsi_uevent *ev;
 
-                       nlh = (struct nlmsghdr *)skb->data;
+                       nlh = nlmsg_hdr(skb);
                        if (nlh->nlmsg_len < sizeof(*nlh) ||
                            skb->len < nlh->nlmsg_len) {
                                break;
@@ -1414,9 +1416,11 @@ static __init int iscsi_transport_init(void)
 {
        int err;
 
-       printk(KERN_INFO "Loading iSCSI transport class v%s.",
+       printk(KERN_INFO "Loading iSCSI transport class v%s.\n",
                ISCSI_TRANSPORT_VERSION);
 
+       atomic_set(&iscsi_session_nr, 0);
+
        err = class_register(&iscsi_transport_class);
        if (err)
                return err;
@@ -1433,7 +1437,7 @@ static __init int iscsi_transport_init(void)
        if (err)
                goto unregister_conn_class;
 
-       nls = netlink_kernel_create(NETLINK_ISCSI, 1, iscsi_if_rx,
+       nls = netlink_kernel_create(NETLINK_ISCSI, 1, iscsi_if_rx, NULL,
                        THIS_MODULE);
        if (!nls) {
                err = -ENOBUFS;