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[SCSI] libsas: Destroy the task collector thread after releasing ports

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If we use task collector mode, we can end up destroying the task collector
thread before we release the ports, which is bad if a port release causes
a disk I/O (such as cache flushing).

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Darrick J. Wong 2007-01-11 14:15:03 -08:00 committed by James Bottomley
parent 6d4dcd4dae
commit cde3f74bac
1 changed files with 3 additions and 2 deletions
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5
drivers/scsi/libsas/sas_init.c
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@ -127,12 +127,13 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
int sas_unregister_ha(struct sas_ha_struct *sas_ha)
{
sas_unregister_ports(sas_ha);
if (sas_ha->lldd_max_execute_num > 1) {
sas_shutdown_queue(sas_ha);
sas_ha->lldd_max_execute_num = 1;
}
sas_unregister_ports(sas_ha);
return 0;
}