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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 19:52:57 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 19:52:57 -0700 |
commit | 426048313dfa7d65dbd2379b1665755511f9544f (patch) | |
tree | dc727b9e41eb3d9dfe8e68f14b027c776d8aba98 /drivers/scsi/libsas/sas_port.c | |
parent | 2a56d2220284b0e4dd8569fa475d7053f1c40a63 (diff) | |
parent | 7ad20aa9d39a525542b0840ac38bfc77be831e19 (diff) | |
download | linux-426048313dfa7d65dbd2379b1665755511f9544f.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (60 commits)
[SCSI] lpfc 8.3.24: Extend BSG infrastructure and add link diagnostics
[SCSI] lpfc 8.3.24: Add resource extent support
[SCSI] lpfc 8.3.24: Add request-firmware support
[SCSI] lpfc 8.3.24: Add SR-IOV control
[SCSI] lpfc 8.3.24: Extended hardware support and support dump images
[SCSI] lpfc 8.3.24: Miscellaneous Fixes and Corrections
[SCSI] libsas: Add option for SATA soft reset
[SCSI] libsas: check dev->gone before submitting sata i/o
[SCSI] libsas: fix/amend device gone notification in sas_deform_port()
[SCSI] MAINTAINERS update for SCSI (new email address)
[SCSI] Fix Ultrastor asm snippet
[SCSI] osst: fix warning
[SCSI] osst: wrong index used in inner loop
[SCSI] aic94xx: world-writable sysfs update_bios file
[SCSI] MAINTAINERS: Add drivers/target/ entry
[SCSI] target: Convert TASK_ATTR to scsi_tcq.h definitions
[SCSI] target: Convert REPORT_LUNs to use int_to_scsilun
[SCSI] target: Fix task->task_execute_queue=1 clear bug + LUN_RESET OOPs
[SCSI] target: Fix bug with task_sg chained transport_free_dev_tasks release
[SCSI] target: Fix interrupt context bug with stats_lock and core_tmr_alloc_req
...
Diffstat (limited to 'drivers/scsi/libsas/sas_port.c')
-rw-r--r-- | drivers/scsi/libsas/sas_port.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index 5257fdfe699a..42fd1f25b664 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -57,7 +57,7 @@ static void sas_form_port(struct asd_sas_phy *phy) if (port) { if (!phy_is_wideport_member(port, phy)) - sas_deform_port(phy); + sas_deform_port(phy, 0); else { SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n", __func__, phy->id, phy->port->id, @@ -153,28 +153,31 @@ static void sas_form_port(struct asd_sas_phy *phy) * This is called when the physical link to the other phy has been * lost (on this phy), in Event thread context. We cannot delay here. */ -void sas_deform_port(struct asd_sas_phy *phy) +void sas_deform_port(struct asd_sas_phy *phy, int gone) { struct sas_ha_struct *sas_ha = phy->ha; struct asd_sas_port *port = phy->port; struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt); + struct domain_device *dev; unsigned long flags; if (!port) return; /* done by a phy event */ - if (port->port_dev) - port->port_dev->pathways--; + dev = port->port_dev; + if (dev) + dev->pathways--; if (port->num_phys == 1) { + if (dev && gone) + dev->gone = 1; sas_unregister_domain_devices(port); sas_port_delete(port->port); port->port = NULL; } else sas_port_delete_phy(port->port, phy->phy); - if (si->dft->lldd_port_deformed) si->dft->lldd_port_deformed(phy); @@ -244,7 +247,7 @@ void sas_porte_link_reset_err(struct work_struct *work) sas_begin_event(PORTE_LINK_RESET_ERR, &phy->ha->event_lock, &phy->port_events_pending); - sas_deform_port(phy); + sas_deform_port(phy, 1); } void sas_porte_timer_event(struct work_struct *work) @@ -256,7 +259,7 @@ void sas_porte_timer_event(struct work_struct *work) sas_begin_event(PORTE_TIMER_EVENT, &phy->ha->event_lock, &phy->port_events_pending); - sas_deform_port(phy); + sas_deform_port(phy, 1); } void sas_porte_hard_reset(struct work_struct *work) @@ -268,7 +271,7 @@ void sas_porte_hard_reset(struct work_struct *work) sas_begin_event(PORTE_HARD_RESET, &phy->ha->event_lock, &phy->port_events_pending); - sas_deform_port(phy); + sas_deform_port(phy, 1); } /* ---------- SAS port registration ---------- */ @@ -306,6 +309,6 @@ void sas_unregister_ports(struct sas_ha_struct *sas_ha) for (i = 0; i < sas_ha->num_phys; i++) if (sas_ha->sas_phy[i]->port) - sas_deform_port(sas_ha->sas_phy[i]); + sas_deform_port(sas_ha->sas_phy[i], 0); } |