diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 17:54:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 17:54:40 -0700 |
commit | c55d267de274d308927b60c3e740c1a826832317 (patch) | |
tree | 21b53a8c725d9f9650f60d94b349459d5b8dae10 /drivers/s390/scsi/zfcp_aux.c | |
parent | 61ef46fd45c3c62dc7c880a45dd2aa841b9af8fb (diff) | |
parent | bc898c97f7ba24def788d9f80786cf028a197122 (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: (170 commits)
[SCSI] scsi_dh_rdac: Add MD36xxf into device list
[SCSI] scsi_debug: add consecutive medium errors
[SCSI] libsas: fix ata list corruption issue
[SCSI] hpsa: export resettable host attribute
[SCSI] hpsa: move device attributes to avoid forward declarations
[SCSI] scsi_debug: Logical Block Provisioning (SBC3r26)
[SCSI] sd: Logical Block Provisioning update
[SCSI] Include protection operation in SCSI command trace
[SCSI] hpsa: fix incorrect PCI IDs and add two new ones (2nd try)
[SCSI] target: Fix volume size misreporting for volumes > 2TB
[SCSI] bnx2fc: Broadcom FCoE offload driver
[SCSI] fcoe: fix broken fcoe interface reset
[SCSI] fcoe: precedence bug in fcoe_filter_frames()
[SCSI] libfcoe: Remove stale fcoe-netdev entries
[SCSI] libfcoe: Move FCOE_MTU definition from fcoe.h to libfcoe.h
[SCSI] libfc: introduce __fc_fill_fc_hdr that accepts fc_hdr as an argument
[SCSI] fcoe, libfc: initialize EM anchors list and then update npiv EMs
[SCSI] Revert "[SCSI] libfc: fix exchange being deleted when the abort itself is timed out"
[SCSI] libfc: Fixing a memory leak when destroying an interface
[SCSI] megaraid_sas: Version and Changelog update
...
Fix up trivial conflicts due to whitespace differences in
drivers/scsi/libsas/{sas_ata.c,sas_scsi_host.c}
Diffstat (limited to 'drivers/s390/scsi/zfcp_aux.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 80 |
1 files changed, 29 insertions, 51 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 51c666fb67a4..645b0fcbb370 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -122,36 +122,21 @@ static int __init zfcp_module_init(void) { int retval = -ENOMEM; - zfcp_data.gpn_ft_cache = zfcp_cache_hw_align("zfcp_gpn", - sizeof(struct zfcp_fc_gpn_ft_req)); - if (!zfcp_data.gpn_ft_cache) - goto out; - - zfcp_data.qtcb_cache = zfcp_cache_hw_align("zfcp_qtcb", - sizeof(struct fsf_qtcb)); - if (!zfcp_data.qtcb_cache) + zfcp_fsf_qtcb_cache = zfcp_cache_hw_align("zfcp_fsf_qtcb", + sizeof(struct fsf_qtcb)); + if (!zfcp_fsf_qtcb_cache) goto out_qtcb_cache; - zfcp_data.sr_buffer_cache = zfcp_cache_hw_align("zfcp_sr", - sizeof(struct fsf_status_read_buffer)); - if (!zfcp_data.sr_buffer_cache) - goto out_sr_cache; + zfcp_fc_req_cache = zfcp_cache_hw_align("zfcp_fc_req", + sizeof(struct zfcp_fc_req)); + if (!zfcp_fc_req_cache) + goto out_fc_cache; - zfcp_data.gid_pn_cache = zfcp_cache_hw_align("zfcp_gid", - sizeof(struct zfcp_fc_gid_pn)); - if (!zfcp_data.gid_pn_cache) - goto out_gid_cache; - - zfcp_data.adisc_cache = zfcp_cache_hw_align("zfcp_adisc", - sizeof(struct zfcp_fc_els_adisc)); - if (!zfcp_data.adisc_cache) - goto out_adisc_cache; - - zfcp_data.scsi_transport_template = + zfcp_scsi_transport_template = fc_attach_transport(&zfcp_transport_functions); - if (!zfcp_data.scsi_transport_template) + if (!zfcp_scsi_transport_template) goto out_transport; - scsi_transport_reserve_device(zfcp_data.scsi_transport_template, + scsi_transport_reserve_device(zfcp_scsi_transport_template, sizeof(struct zfcp_scsi_dev)); @@ -175,18 +160,12 @@ static int __init zfcp_module_init(void) out_ccw_register: misc_deregister(&zfcp_cfdc_misc); out_misc: - fc_release_transport(zfcp_data.scsi_transport_template); + fc_release_transport(zfcp_scsi_transport_template); out_transport: - kmem_cache_destroy(zfcp_data.adisc_cache); -out_adisc_cache: - kmem_cache_destroy(zfcp_data.gid_pn_cache); -out_gid_cache: - kmem_cache_destroy(zfcp_data.sr_buffer_cache); -out_sr_cache: - kmem_cache_destroy(zfcp_data.qtcb_cache); + kmem_cache_destroy(zfcp_fc_req_cache); +out_fc_cache: + kmem_cache_destroy(zfcp_fsf_qtcb_cache); out_qtcb_cache: - kmem_cache_destroy(zfcp_data.gpn_ft_cache); -out: return retval; } @@ -196,12 +175,9 @@ static void __exit zfcp_module_exit(void) { ccw_driver_unregister(&zfcp_ccw_driver); misc_deregister(&zfcp_cfdc_misc); - fc_release_transport(zfcp_data.scsi_transport_template); - kmem_cache_destroy(zfcp_data.adisc_cache); - kmem_cache_destroy(zfcp_data.gid_pn_cache); - kmem_cache_destroy(zfcp_data.sr_buffer_cache); - kmem_cache_destroy(zfcp_data.qtcb_cache); - kmem_cache_destroy(zfcp_data.gpn_ft_cache); + fc_release_transport(zfcp_scsi_transport_template); + kmem_cache_destroy(zfcp_fc_req_cache); + kmem_cache_destroy(zfcp_fsf_qtcb_cache); } module_exit(zfcp_module_exit); @@ -260,18 +236,18 @@ static int zfcp_allocate_low_mem_buffers(struct zfcp_adapter *adapter) return -ENOMEM; adapter->pool.qtcb_pool = - mempool_create_slab_pool(4, zfcp_data.qtcb_cache); + mempool_create_slab_pool(4, zfcp_fsf_qtcb_cache); if (!adapter->pool.qtcb_pool) return -ENOMEM; - adapter->pool.status_read_data = - mempool_create_slab_pool(FSF_STATUS_READS_RECOM, - zfcp_data.sr_buffer_cache); - if (!adapter->pool.status_read_data) + BUILD_BUG_ON(sizeof(struct fsf_status_read_buffer) > PAGE_SIZE); + adapter->pool.sr_data = + mempool_create_page_pool(FSF_STATUS_READS_RECOM, 0); + if (!adapter->pool.sr_data) return -ENOMEM; adapter->pool.gid_pn = - mempool_create_slab_pool(1, zfcp_data.gid_pn_cache); + mempool_create_slab_pool(1, zfcp_fc_req_cache); if (!adapter->pool.gid_pn) return -ENOMEM; @@ -290,8 +266,8 @@ static void zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter) mempool_destroy(adapter->pool.qtcb_pool); if (adapter->pool.status_read_req) mempool_destroy(adapter->pool.status_read_req); - if (adapter->pool.status_read_data) - mempool_destroy(adapter->pool.status_read_data); + if (adapter->pool.sr_data) + mempool_destroy(adapter->pool.sr_data); if (adapter->pool.gid_pn) mempool_destroy(adapter->pool.gid_pn); } @@ -386,6 +362,7 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device) INIT_WORK(&adapter->stat_work, _zfcp_status_read_scheduler); INIT_WORK(&adapter->scan_work, zfcp_fc_scan_ports); + INIT_WORK(&adapter->ns_up_work, zfcp_fc_sym_name_update); if (zfcp_qdio_setup(adapter)) goto failed; @@ -437,7 +414,7 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device) adapter->dma_parms.max_segment_size = ZFCP_QDIO_SBALE_LEN; adapter->ccw_device->dev.dma_parms = &adapter->dma_parms; - if (!zfcp_adapter_scsi_register(adapter)) + if (!zfcp_scsi_adapter_register(adapter)) return adapter; failed: @@ -451,10 +428,11 @@ void zfcp_adapter_unregister(struct zfcp_adapter *adapter) cancel_work_sync(&adapter->scan_work); cancel_work_sync(&adapter->stat_work); + cancel_work_sync(&adapter->ns_up_work); zfcp_destroy_adapter_work_queue(adapter); zfcp_fc_wka_ports_force_offline(adapter->gs); - zfcp_adapter_scsi_unregister(adapter); + zfcp_scsi_adapter_unregister(adapter); sysfs_remove_group(&cdev->dev.kobj, &zfcp_sysfs_adapter_attrs); zfcp_erp_thread_kill(adapter); |