Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...

[pandora-kernel.git] / drivers / target / target_core_transport.c

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index ff9ace0..bf6aa8a 100644 (file)
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -227,8 +227,6 @@ static void transport_remove_cmd_from_queue(struct se_cmd *cmd,
 static int transport_set_sense_codes(struct se_cmd *cmd, u8 asc, u8 ascq);
 static void transport_stop_all_task_timers(struct se_cmd *cmd);
 
-int transport_emulate_control_cdb(struct se_task *task);
-
 int init_se_global(void)
 {
        struct se_global *global;
@@ -1622,7 +1620,7 @@ struct se_device *transport_add_device_to_core_hba(
        const char *inquiry_prod,
        const char *inquiry_rev)
 {
-       int ret = 0, force_pt;
+       int force_pt;
        struct se_device  *dev;
 
        dev = kzalloc(sizeof(struct se_device), GFP_KERNEL);
@@ -1739,9 +1737,8 @@ struct se_device *transport_add_device_to_core_hba(
        }
        scsi_dump_inquiry(dev);
 
+       return dev;
 out:
-       if (!ret)
-               return dev;
        kthread_stop(dev->process_thread);
 
        spin_lock(&hba->device_lock);
@@ -4359,11 +4356,9 @@ transport_generic_get_mem(struct se_cmd *cmd, u32 length, u32 dma_size)
                        printk(KERN_ERR "Unable to allocate struct se_mem\n");
                        goto out;
                }
-               INIT_LIST_HEAD(&se_mem->se_list);
-               se_mem->se_len = (length > dma_size) ? dma_size : length;
 
 /* #warning FIXME Allocate contigous pages for struct se_mem elements */
-               se_mem->se_page = (struct page *) alloc_pages(GFP_KERNEL, 0);
+               se_mem->se_page = alloc_pages(GFP_KERNEL, 0);
                if (!(se_mem->se_page)) {
                        printk(KERN_ERR "alloc_pages() failed\n");
                        goto out;
@@ -4374,6 +4369,8 @@ transport_generic_get_mem(struct se_cmd *cmd, u32 length, u32 dma_size)
                        printk(KERN_ERR "kmap_atomic() failed\n");
                        goto out;
                }
+               INIT_LIST_HEAD(&se_mem->se_list);
+               se_mem->se_len = (length > dma_size) ? dma_size : length;
                memset(buf, 0, se_mem->se_len);
                kunmap_atomic(buf, KM_IRQ0);
 
@@ -4392,10 +4389,13 @@ transport_generic_get_mem(struct se_cmd *cmd, u32 length, u32 dma_size)
 
        return 0;
 out:
+       if (se_mem)
+               __free_pages(se_mem->se_page, 0);
+       kmem_cache_free(se_mem_cache, se_mem);
        return -1;
 }
 
-extern u32 transport_calc_sg_num(
+u32 transport_calc_sg_num(
        struct se_task *task,
        struct se_mem *in_se_mem,
        u32 task_offset)
@@ -5834,31 +5834,26 @@ int transport_generic_do_tmr(struct se_cmd *cmd)
        int ret;
 
        switch (tmr->function) {
-       case ABORT_TASK:
+       case TMR_ABORT_TASK:
                ref_cmd = tmr->ref_cmd;
                tmr->response = TMR_FUNCTION_REJECTED;
                break;
-       case ABORT_TASK_SET:
-       case CLEAR_ACA:
-       case CLEAR_TASK_SET:
+       case TMR_ABORT_TASK_SET:
+       case TMR_CLEAR_ACA:
+       case TMR_CLEAR_TASK_SET:
                tmr->response = TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED;
                break;
-       case LUN_RESET:
+       case TMR_LUN_RESET:
                ret = core_tmr_lun_reset(dev, tmr, NULL, NULL);
                tmr->response = (!ret) ? TMR_FUNCTION_COMPLETE :
                                         TMR_FUNCTION_REJECTED;
                break;
-#if 0
-       case TARGET_WARM_RESET:
-               transport_generic_host_reset(dev->se_hba);
+       case TMR_TARGET_WARM_RESET:
                tmr->response = TMR_FUNCTION_REJECTED;
                break;
-       case TARGET_COLD_RESET:
-               transport_generic_host_reset(dev->se_hba);
-               transport_generic_cold_reset(dev->se_hba);
+       case TMR_TARGET_COLD_RESET:
                tmr->response = TMR_FUNCTION_REJECTED;
                break;
-#endif
        default:
                printk(KERN_ERR "Uknown TMR function: 0x%02x.\n",
                                tmr->function);