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scsi: qla2xxx: Fix device loss on 4G and older HBAs 

Due to a bug in the older scan logic, when a once lost device re-appeared,
it was not discovered. Fix this by resetting login_retry counter upon
device discovery.

This is applicable only for 4G and older HBAs.

Link: https://lore.kernel.org/r/20201202132312.19966-15-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Arun Easi 2020-12-02 05:23:11 -08:00 committed by Martin K. Petersen
parent 707531bc26
commit abd9cae9bb
1 changed files with 3 additions and 0 deletions
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3
drivers/scsi/qla2xxx/qla_init.c
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@ -5982,6 +5982,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
break;
}
if (fcport->login_retry == 0)
fcport->login_retry =
vha->hw->login_retry_count;
/*
* If device was not a fabric device before.
*/