From: Mike Christie Date: Mon, 24 Jul 2006 20:47:34 +0000 (-0500) Subject: [SCSI] iscsi bugfixes: dont use GFP_KERNEL for sending errors X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9aaa2b4621280b6de1ecfb6dd7cd5cbe59fd1264;p=mv-sheeva.git [SCSI] iscsi bugfixes: dont use GFP_KERNEL for sending errors iscsi_tcp can send error events from soft irq context so we cannot use GFP_KERNEL. Signed-off-by: Mike Christie Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 7b9e8fa1a4e..30a47c13309 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -634,13 +634,13 @@ mempool_zone_get_skb(struct mempool_zone *zone) } static int -iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb) +iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb, gfp_t gfp) { unsigned long flags; int rc; skb_get(skb); - rc = netlink_broadcast(nls, skb, 0, 1, GFP_KERNEL); + rc = netlink_broadcast(nls, skb, 0, 1, gfp); if (rc < 0) { mempool_free(skb, zone->pool); printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc); @@ -749,7 +749,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) ev->r.connerror.cid = conn->cid; ev->r.connerror.sid = iscsi_conn_get_sid(conn); - iscsi_broadcast_skb(conn->z_error, skb); + iscsi_broadcast_skb(conn->z_error, skb, GFP_ATOMIC); dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n", error); @@ -895,7 +895,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb); + rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session destruction event. Check iscsi daemon\n"); @@ -958,7 +958,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn) * this will occur if the daemon is not up, so we just warn * the user and when the daemon is restarted it will handle it */ - rc = iscsi_broadcast_skb(conn->z_pdu, skb); + rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL); if (rc < 0) dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of " "session creation event. Check iscsi daemon\n");