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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-30 08:36:02 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-30 08:36:02 -1000
commit6c6e3b828b2a13b923b9465fc4316c5bdc92291f (patch)
treeca027f7d7645c577ed76fcc8358163eb1689d8ae /drivers/scsi/libfc/fc_exch.c
parentc11abbbaa3252875c5740a6880b9a1a6f1e2a870 (diff)
parentd272281c390eb6c3f1e70ed0337c9e619d99cd9c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (71 commits) [SCSI] fcoe: cleanup cpu selection for incoming requests [SCSI] fcoe: add fip retry to avoid missing critical keep alive [SCSI] libfc: fix warn on in lport retry [SCSI] libfc: Remove the reference to FCP packet from scsi_cmnd in case of error [SCSI] libfc: cleanup sending SRR request [SCSI] libfc: two minor changes in comments [SCSI] libfc, fcoe: ignore rx frame with wrong xid info [SCSI] libfc: release exchg cache [SCSI] libfc: use FC_MAX_ERROR_CNT [SCSI] fcoe: remove unused ptype field in fcoe_rcv_info [SCSI] bnx2fc: Update copyright and bump version to 1.0.4 [SCSI] bnx2fc: Tx BDs cache in write tasks [SCSI] bnx2fc: Do not arm CQ when there are no CQEs [SCSI] bnx2fc: hold tgt lock when calling cmd_release [SCSI] bnx2fc: Enable support for sequence level error recovery [SCSI] bnx2fc: HSI changes for tape [SCSI] bnx2fc: Handle REC_TOV error code from firmware [SCSI] bnx2fc: REC/SRR link service request and response handling [SCSI] bnx2fc: Support 'sequence cleanup' task [SCSI] dh_rdac: Associate HBA and storage in rdac_controller to support partitions in storage ...
Diffstat (limited to 'drivers/scsi/libfc/fc_exch.c')
-rw-r--r--drivers/scsi/libfc/fc_exch.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index f5a0665b677..01ff082dc34 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -802,10 +802,8 @@ static struct fc_exch *fc_exch_find(struct fc_exch_mgr *mp, u16 xid)
pool = per_cpu_ptr(mp->pool, xid & fc_cpu_mask);
spin_lock_bh(&pool->lock);
ep = fc_exch_ptr_get(pool, (xid - mp->min_xid) >> fc_cpu_order);
- if (ep) {
+ if (ep && ep->xid == xid)
fc_exch_hold(ep);
- WARN_ON(ep->xid != xid);
- }
spin_unlock_bh(&pool->lock);
}
return ep;
@@ -2465,8 +2463,11 @@ int fc_setup_exch_mgr(void)
fc_exch_workqueue = create_singlethread_workqueue("fc_exch_workqueue");
if (!fc_exch_workqueue)
- return -ENOMEM;
+ goto err;
return 0;
+err:
+ kmem_cache_destroy(fc_em_cachep);
+ return -ENOMEM;
}
/**