diff options
| author | Brian King <brking@linux.vnet.ibm.com> | 2008-12-09 20:03:50 +0900 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-09 09:45:30 -0600 |
| commit | 57458036af75c6dbb62bee04b3982e92261eddb1 (patch) | |
| tree | 63d1611f4f54165e1dbb2bce92fcacb7b0b045b0 /drivers/scsi/ibmvscsi/ibmvstgt.c | |
| parent | d3acf0226debeae22d87808f8f298386bd08e391 (diff) | |
[SCSI] ibmvstgt: move crq_queue_create to the end of initialization
Calling crq_queue_create could lead to the creation of a rport. We
need to set up everything before creating a rport. This moves
crq_queue_create to the end of initialization to avoid a race which
causes an oops if lost.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Reported-by: Olaf Hering <olh@suse.de>
Cc: stable@kernel.org
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvstgt.c')
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvstgt.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index 2a5b29d12172..e2dd6a45924a 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -864,21 +864,23 @@ static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id) INIT_WORK(&vport->crq_work, handle_crq); - err = crq_queue_create(&vport->crq_queue, target); + err = scsi_add_host(shost, target->dev); if (err) goto free_srp_target; - err = scsi_add_host(shost, target->dev); + err = scsi_tgt_alloc_queue(shost); if (err) - goto destroy_queue; + goto remove_host; - err = scsi_tgt_alloc_queue(shost); + err = crq_queue_create(&vport->crq_queue, target); if (err) - goto destroy_queue; + goto free_queue; return 0; -destroy_queue: - crq_queue_destroy(target); +free_queue: + scsi_tgt_free_queue(shost); +remove_host: + scsi_remove_host(shost); free_srp_target: srp_target_free(target); put_host: |