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authorPaul Mackerras <paulus@samba.org>2007-05-08 13:37:51 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-08 13:37:51 +1000
commit02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch)
tree04ef573cd4de095c500c9fc3477f4278c0b36300 /drivers/scsi/scsi_transport_iscsi.c
parent7487a2245b8841c77ba9db406cf99a483b9334e9 (diff)
parent5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index aabaa0576ab..caf1836bbec 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -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
@@ -300,7 +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",
@@ -1419,6 +1419,8 @@ static __init int iscsi_transport_init(void)
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;