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authorDan Williams <dan.j.williams@intel.com>2012-01-03 23:26:08 -0800
committerJames Bottomley <JBottomley@Parallels.com>2012-02-29 15:05:05 -0600
commitc132f692085ac624d7c8123df781846c8dcb3166 (patch)
treec9009fcb9112812544f54efc6c134021dffb6545 /drivers/scsi/isci/scu_completion_codes.h
parentcb48d672bfeb4147f3e20d5b16fa2eb6377231e2 (diff)
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[SCSI] isci: kill iphy->isci_port lookups
This field is a holdover from the OS abstraction conversion. The stable phy to port lookups are done via iphy->ownining_port under scic_lock. After this conversion to use port->lldd_port the only volatile lookup is the initial lookup in isci_port_formed(). After that point any lookup via a successfully notified domain_device is guaranteed to be valid until the domain_device is destroyed. Delete ->start_complete as it is only set once and is set as a consequence of the port going link up, by definition of getting a port formed event the port is "ready". While we are correcting port lookups also move the asd_sas_port table out from under the isci_port. This is to preclude any temptation to use container_of() to convert an asd_sas_port to an isci_port, the association is dynamic and under libsas control. Tested-by: Maciej Trela <maciej.trela@intel.com> [dmilburn@redhat.com: fix i686 compile error] Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/isci/scu_completion_codes.h')
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