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

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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: