From: Roland Dreier <[email protected]>
Just fail abort and reset requests that come in after we've already
decided to remove a target. This fixes a nasty crash if a storage
target goes away.
Signed-off-by: Roland Dreier <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
This is upstream in Linus's tree as 1285b3a0b0aa2391ac6f6939e6737203c8220f68
drivers/infiniband/ulp/srp/ib_srp.c | 6 ++++++
1 file changed, 6 insertions(+)
--- linux-2.6.15.6.orig/drivers/infiniband/ulp/srp/ib_srp.c
+++ linux-2.6.15.6/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1154,6 +1154,12 @@ static int srp_send_tsk_mgmt(struct scsi
spin_lock_irq(target->scsi_host->host_lock);
+ if (target->state == SRP_TARGET_DEAD ||
+ target->state == SRP_TARGET_REMOVED) {
+ scmnd->result = DID_BAD_TARGET << 16;
+ goto out;
+ }
+
if (scmnd->host_scribble == (void *) -1L)
goto out;
-
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