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authorBrian King <brking@linux.vnet.ibm.com>2014-05-23 19:52:10 +0400
committerChristoph Hellwig <hch@lst.de>2014-06-25 15:29:32 +0400
commit9ee755974bea2f9880e517ec985dc9dede1b3a36 (patch)
tree6c4fa81739927a22a6b8230422ca8e4cdb8c0faa /drivers/scsi/ibmvscsi/ibmvscsi.c
parent33a5fcee7f5d4920ff33997169e02cc34cbab6e6 (diff)
downloadlinux-9ee755974bea2f9880e517ec985dc9dede1b3a36.tar.xz
ibmvscsi: Abort init sequence during error recovery
If a CRQ reset is triggered for some reason while in the middle of performing VSCSI adapter initialization, we don't want to call the done function for the initialization MAD commands as this will only result in two threads attempting initialization at the same time, resulting in failures. Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Acked-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Cc: stable@vger.kernel.org Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvscsi.c')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 2ebfb2bb0f42..9caf9a979659 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -797,7 +797,8 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code)
evt->hostdata->dev);
if (evt->cmnd_done)
evt->cmnd_done(evt->cmnd);
- } else if (evt->done)
+ } else if (evt->done && evt->crq.format != VIOSRP_MAD_FORMAT &&
+ evt->iu.srp.login_req.opcode != SRP_LOGIN_REQ)
evt->done(evt);
free_event_struct(&evt->hostdata->pool, evt);
spin_lock_irqsave(hostdata->host->host_lock, flags);