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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-10 13:53:26 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-10 13:53:26 -0400 |
commit | ef5bef357cdf49f3a386c7102dbf3be5f7e5c913 (patch) | |
tree | 48d9dc86768e3e146267ea21d0c898f9008275a1 /drivers/scsi/scsi_transport_fc.c | |
parent | e26feff647ef34423b048b940540a0059001ddb0 (diff) | |
parent | 41bfcf90101601f9507240ff0435c1b73d28a132 (diff) |
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 @@ | |||
40 | 40 | ||
41 | static int fc_queue_work(struct Scsi_Host *, struct work_struct *); | 41 | static int fc_queue_work(struct Scsi_Host *, struct work_struct *); |
42 | static void fc_vport_sched_delete(struct work_struct *work); | 42 | static void fc_vport_sched_delete(struct work_struct *work); |
43 | 43 | static int fc_vport_setup(struct Scsi_Host *shost, int channel, | |
44 | /* | ||
45 | * This is a temporary carrier for creating a vport. It will eventually | ||
46 | * be replaced by a real message definition for sgio or netlink. | ||
47 | * | ||
48 | * fc_vport_identifiers: This set of data contains all elements | ||
49 | * to uniquely identify and instantiate a FC virtual port. | ||
50 | * | ||
51 | * Notes: | ||
52 | * symbolic_name: The driver is to append the symbolic_name string data | ||
53 | * to the symbolic_node_name data that it generates by default. | ||
54 | * the resulting combination should then be registered with the switch. | ||
55 | * It is expected that things like Xen may stuff a VM title into | ||
56 | * this field. | ||
57 | */ | ||
58 | struct fc_vport_identifiers { | ||
59 | u64 node_name; | ||
60 | u64 port_name; | ||
61 | u32 roles; | ||
62 | bool disable; | ||
63 | enum fc_port_type vport_type; /* only FC_PORTTYPE_NPIV allowed */ | ||
64 | char symbolic_name[FC_VPORT_SYMBOLIC_NAMELEN]; | ||
65 | }; | ||
66 | |||
67 | static int fc_vport_create(struct Scsi_Host *shost, int channel, | ||
68 | struct device *pdev, struct fc_vport_identifiers *ids, | 44 | struct device *pdev, struct fc_vport_identifiers *ids, |
69 | struct fc_vport **vport); | 45 | struct fc_vport **vport); |
70 | 46 | ||
@@ -1760,7 +1736,7 @@ store_fc_host_vport_create(struct device *dev, struct device_attribute *attr, | |||
1760 | vid.disable = false; /* always enabled */ | 1736 | vid.disable = false; /* always enabled */ |
1761 | 1737 | ||
1762 | /* we only allow support on Channel 0 !!! */ | 1738 | /* we only allow support on Channel 0 !!! */ |
1763 | stat = fc_vport_create(shost, 0, &shost->shost_gendev, &vid, &vport); | 1739 | stat = fc_vport_setup(shost, 0, &shost->shost_gendev, &vid, &vport); |
1764 | return stat ? stat : count; | 1740 | return stat ? stat : count; |
1765 | } | 1741 | } |
1766 | static FC_DEVICE_ATTR(host, vport_create, S_IWUSR, NULL, | 1742 | static FC_DEVICE_ATTR(host, vport_create, S_IWUSR, NULL, |
@@ -3103,7 +3079,7 @@ fc_scsi_scan_rport(struct work_struct *work) | |||
3103 | 3079 | ||
3104 | 3080 | ||
3105 | /** | 3081 | /** |
3106 | * fc_vport_create - allocates and creates a FC virtual port. | 3082 | * fc_vport_setup - allocates and creates a FC virtual port. |
3107 | * @shost: scsi host the virtual port is connected to. | 3083 | * @shost: scsi host the virtual port is connected to. |
3108 | * @channel: Channel on shost port connected to. | 3084 | * @channel: Channel on shost port connected to. |
3109 | * @pdev: parent device for vport | 3085 | * @pdev: parent device for vport |
@@ -3118,7 +3094,7 @@ fc_scsi_scan_rport(struct work_struct *work) | |||
3118 | * This routine assumes no locks are held on entry. | 3094 | * This routine assumes no locks are held on entry. |
3119 | */ | 3095 | */ |
3120 | static int | 3096 | static int |
3121 | fc_vport_create(struct Scsi_Host *shost, int channel, struct device *pdev, | 3097 | fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev, |
3122 | struct fc_vport_identifiers *ids, struct fc_vport **ret_vport) | 3098 | struct fc_vport_identifiers *ids, struct fc_vport **ret_vport) |
3123 | { | 3099 | { |
3124 | struct fc_host_attrs *fc_host = shost_to_fc_host(shost); | 3100 | struct fc_host_attrs *fc_host = shost_to_fc_host(shost); |
@@ -3231,6 +3207,28 @@ delete_vport: | |||
3231 | return error; | 3207 | return error; |
3232 | } | 3208 | } |
3233 | 3209 | ||
3210 | /** | ||
3211 | * fc_vport_create - Admin App or LLDD requests creation of a vport | ||
3212 | * @shost: scsi host the virtual port is connected to. | ||
3213 | * @channel: channel on shost port connected to. | ||
3214 | * @ids: The world wide names, FC4 port roles, etc for | ||
3215 | * the virtual port. | ||
3216 | * | ||
3217 | * Notes: | ||
3218 | * This routine assumes no locks are held on entry. | ||
3219 | */ | ||
3220 | struct fc_vport * | ||
3221 | fc_vport_create(struct Scsi_Host *shost, int channel, | ||
3222 | struct fc_vport_identifiers *ids) | ||
3223 | { | ||
3224 | int stat; | ||
3225 | struct fc_vport *vport; | ||
3226 | |||
3227 | stat = fc_vport_setup(shost, channel, &shost->shost_gendev, | ||
3228 | ids, &vport); | ||
3229 | return stat ? NULL : vport; | ||
3230 | } | ||
3231 | EXPORT_SYMBOL(fc_vport_create); | ||
3234 | 3232 | ||
3235 | /** | 3233 | /** |
3236 | * fc_vport_terminate - Admin App or LLDD requests termination of a vport | 3234 | * fc_vport_terminate - Admin App or LLDD requests termination of a vport |