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[SCSI] iscsi bugfixes: dont use GFP_KERNEL for sending errors

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iscsi_tcp can send error events from soft irq context so we
cannot use GFP_KERNEL.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Mike Christie 2006-07-24 15:47:34 -05:00 committed by James Bottomley
parent 63f75cc8a7
commit 9aaa2b4621
1 changed files with 5 additions and 5 deletions
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10
drivers/scsi/scsi_transport_iscsi.c
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@ -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");