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| author | Andreas Herrmann <aherrman@de.ibm.com> | 2005-08-27 11:07:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-27 11:22:36 -0700 |
| commit | 3859f6a248cbdfbe7b41663f3a2b51f48e30b281 (patch) | |
| tree | a0f09490a7295bab3d299efdae5bd29c55c58c3a /drivers/s390/scsi/zfcp_ccw.c | |
| parent | 729d70f5dfd663b44bca68a4479c96bde7e535d6 (diff) | |
| download | op-kernel-dev-3859f6a248cbdfbe7b41663f3a2b51f48e30b281.zip op-kernel-dev-3859f6a248cbdfbe7b41663f3a2b51f48e30b281.tar.gz | |
[PATCH] zfcp: add rports to enable scsi_add_device to work again
This patch fixes a severe problem with 2.6.13-rc7.
Due to recent SCSI changes it is not possible to add any LUNs to the zfcp
device driver anymore. With registration of remote ports this is fixed.
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Acked-by: James Bottomley <jejb@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/scsi/zfcp_ccw.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_ccw.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 0fc4638..3c65aed 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -202,9 +202,19 @@ static int zfcp_ccw_set_offline(struct ccw_device *ccw_device) { struct zfcp_adapter *adapter; + struct zfcp_port *port; + struct fc_port *rport; down(&zfcp_data.config_sema); adapter = dev_get_drvdata(&ccw_device->dev); + /* might be racy, but we cannot take config_lock due to the fact that + fc_remote_port_delete might sleep */ + list_for_each_entry(port, &adapter->port_list_head, list) + if (port->rport) { + rport = port->rport; + port->rport = NULL; + fc_remote_port_delete(rport); + } zfcp_erp_adapter_shutdown(adapter, 0); zfcp_erp_wait(adapter); zfcp_adapter_scsi_unregister(adapter); |
