diff options
| author | Roland Dreier <rdreier@cisco.com> | 2006-03-06 20:23:33 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-27 23:00:21 -0800 |
| commit | 2c07f6fae4b06515944c167e8aeb86217c797c03 (patch) | |
| tree | 1161b1ceaf1314418828fcaf68ece923464bfb1e | |
| parent | f0ad886be1b6b2288cfa100c317dc6e5ceb93fd9 (diff) | |
[PATCH] IB/srp: Don't send task management commands after target removal
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 <rolandd@cisco.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index ee9fe226ae99..4eec4d71f0cc 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1154,6 +1154,12 @@ static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func) 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; |