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authorMike Christie <michaelc@cs.wisc.edu>2006-07-24 15:47:34 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-07-28 11:49:20 -0500
commit9aaa2b4621280b6de1ecfb6dd7cd5cbe59fd1264 (patch)
tree2532d6190f4267bb5233683c5908ef38e1934d12 /drivers/scsi
parent63f75cc8a7e6ce453e38a7b90cdcae83d63f1ea7 (diff)
downloadlinux-9aaa2b4621280b6de1ecfb6dd7cd5cbe59fd1264.tar.bz2
[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 <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 7b9e8fa1a4e0..30a47c133091 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");