[SCSI] qla4xxx: fix recovery timer and session unblock race
If qla4xxx is resetting up a session and the recovery timer fires we do not want to just set it to dead, because the dpc thread could have just set it to online and is in the middle of resetting it up. Signed-off-by: NMike Christie <michaelc@cs.wisc.edu> Cc: David Somayajulu <david.somayajulu@qlogic.com> Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>
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