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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-10 10:53:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-10 10:53:26 -0700 |
commit | ef5bef357cdf49f3a386c7102dbf3be5f7e5c913 (patch) | |
tree | 48d9dc86768e3e146267ea21d0c898f9008275a1 /drivers/scsi/scsi_transport_fc.c | |
parent | e26feff647ef34423b048b940540a0059001ddb0 (diff) | |
parent | 41bfcf90101601f9507240ff0435c1b73d28a132 (diff) | |
download | lwn-ef5bef357cdf49f3a386c7102dbf3be5f7e5c913.tar.gz lwn-ef5bef357cdf49f3a386c7102dbf3be5f7e5c913.zip |
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: (37 commits)
[SCSI] zfcp: fix double dbf id usage
[SCSI] zfcp: wait on SCSI work to be finished before proceeding with init dev
[SCSI] zfcp: fix erp list usage without using locks
[SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport
[SCSI] zfcp: fix deadlock caused by shared work queue tasks
[SCSI] zfcp: put threshold data in hba trace
[SCSI] zfcp: Simplify zfcp data structures
[SCSI] zfcp: Simplify get_adapter_by_busid
[SCSI] zfcp: remove all typedefs and replace them with standards
[SCSI] zfcp: attach and release SAN nameserver port on demand
[SCSI] zfcp: remove unused references, declarations and flags
[SCSI] zfcp: Update message with input from review
[SCSI] zfcp: add queue_full sysfs attribute
[SCSI] scsi_dh: suppress comparison warning
[SCSI] scsi_dh: add Dell product information into rdac device handler
[SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE option
[SCSI] qla2xxx: fix printk format warnings
[SCSI] qla2xxx: Update version number to 8.02.01-k8.
[SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing.
[SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling.
...
Diffstat (limited to 'drivers/scsi/scsi_transport_fc.c')
-rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 9168883d0dfe..d5f7653bb94b 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -40,31 +40,7 @@ static int fc_queue_work(struct Scsi_Host *, struct work_struct *); static void fc_vport_sched_delete(struct work_struct *work); - -/* - * This is a temporary carrier for creating a vport. It will eventually - * be replaced by a real message definition for sgio or netlink. - * - * fc_vport_identifiers: This set of data contains all elements - * to uniquely identify and instantiate a FC virtual port. - * - * Notes: - * symbolic_name: The driver is to append the symbolic_name string data - * to the symbolic_node_name data that it generates by default. - * the resulting combination should then be registered with the switch. - * It is expected that things like Xen may stuff a VM title into - * this field. - */ -struct fc_vport_identifiers { - u64 node_name; - u64 port_name; - u32 roles; - bool disable; - enum fc_port_type vport_type; /* only FC_PORTTYPE_NPIV allowed */ - char symbolic_name[FC_VPORT_SYMBOLIC_NAMELEN]; -}; - -static int fc_vport_create(struct Scsi_Host *shost, int channel, +static int fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev, struct fc_vport_identifiers *ids, struct fc_vport **vport); @@ -1760,7 +1736,7 @@ store_fc_host_vport_create(struct device *dev, struct device_attribute *attr, vid.disable = false; /* always enabled */ /* we only allow support on Channel 0 !!! */ - stat = fc_vport_create(shost, 0, &shost->shost_gendev, &vid, &vport); + stat = fc_vport_setup(shost, 0, &shost->shost_gendev, &vid, &vport); return stat ? stat : count; } static FC_DEVICE_ATTR(host, vport_create, S_IWUSR, NULL, @@ -3103,7 +3079,7 @@ fc_scsi_scan_rport(struct work_struct *work) /** - * fc_vport_create - allocates and creates a FC virtual port. + * fc_vport_setup - allocates and creates a FC virtual port. * @shost: scsi host the virtual port is connected to. * @channel: Channel on shost port connected to. * @pdev: parent device for vport @@ -3118,7 +3094,7 @@ fc_scsi_scan_rport(struct work_struct *work) * This routine assumes no locks are held on entry. */ static int -fc_vport_create(struct Scsi_Host *shost, int channel, struct device *pdev, +fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev, struct fc_vport_identifiers *ids, struct fc_vport **ret_vport) { struct fc_host_attrs *fc_host = shost_to_fc_host(shost); @@ -3231,6 +3207,28 @@ delete_vport: return error; } +/** + * fc_vport_create - Admin App or LLDD requests creation of a vport + * @shost: scsi host the virtual port is connected to. + * @channel: channel on shost port connected to. + * @ids: The world wide names, FC4 port roles, etc for + * the virtual port. + * + * Notes: + * This routine assumes no locks are held on entry. + */ +struct fc_vport * +fc_vport_create(struct Scsi_Host *shost, int channel, + struct fc_vport_identifiers *ids) +{ + int stat; + struct fc_vport *vport; + + stat = fc_vport_setup(shost, channel, &shost->shost_gendev, + ids, &vport); + return stat ? NULL : vport; +} +EXPORT_SYMBOL(fc_vport_create); /** * fc_vport_terminate - Admin App or LLDD requests termination of a vport |