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[SCSI] libiscsi: disable bh in and abort handler. 

The session lock can be held in the scsi eh thread or the completion
paths run from the net softirq. This disables bhs in iscsi_eh_abort when
taking the session lock.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Mike Christie 2009-07-15 15:02:57 -05:00 committed by James Bottomley
parent a11a52be11
commit 6187c24208
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/libiscsi.c
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@ -1974,10 +1974,10 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
* good and have never sent us a successful tmf response
* then sent more data for the cmd.
*/
spin_lock(&session->lock);
spin_lock_bh(&session->lock);
fail_scsi_task(task, DID_ABORT);
conn->tmf_state = TMF_INITIAL;
spin_unlock(&session->lock);
spin_unlock_bh(&session->lock);
iscsi_start_tx(conn);
goto success_unlocked;
case TMF_TIMEDOUT: