diff options
| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-03-02 13:08:55 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-03-12 12:58:18 -0500 |
| commit | 86f8a1b4b472e4b2b58df5826709d4797d84d46f (patch) | |
| tree | ad6119d1162416b62ee68daf74df6ba4fa1ba19e /drivers/s390/scsi/zfcp_scsi.c | |
| parent | a5b11dda12ed7e3a79180b10ad6209a40a02989f (diff) | |
[SCSI] zfcp: Remove UNIT_REGISTERED status flag
Use the device pointer in zfcp_unit for tracking if we have a
registered SCSI device. With this approach, the flag
ZFCP_STATUS_UNIT_REGISTERED is only redundant and can be removed.
Acked-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_scsi.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 9dc42a68fbd..7829c72d83d 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -27,7 +27,6 @@ char *zfcp_get_fcp_sns_info_ptr(struct fcp_rsp_iu *fcp_rsp_iu) static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt) { struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata; - atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status); unit->device = NULL; zfcp_erp_unit_failed(unit, 12, NULL); zfcp_unit_put(unit); @@ -133,8 +132,7 @@ static int zfcp_scsi_slave_alloc(struct scsi_device *sdp) read_lock_irqsave(&zfcp_data.config_lock, flags); unit = zfcp_unit_lookup(adapter, sdp->channel, sdp->id, sdp->lun); - if (unit && - (atomic_read(&unit->status) & ZFCP_STATUS_UNIT_REGISTERED)) { + if (unit) { sdp->hostdata = unit; unit->device = sdp; zfcp_unit_get(unit); |