diff options
Diffstat (limited to 'drivers/target/target_core_configfs.c')
| -rw-r--r-- | drivers/target/target_core_configfs.c | 60 |
1 files changed, 37 insertions, 23 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index e4d22933efaf..82e81c542e43 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -3,7 +3,7 @@ * * This file contains ConfigFS logic for the Generic Target Engine project. * - * (c) Copyright 2008-2012 RisingTide Systems LLC. + * (c) Copyright 2008-2013 Datera, Inc. * * Nicholas A. Bellinger <nab@kernel.org> * @@ -48,6 +48,7 @@ #include "target_core_alua.h" #include "target_core_pr.h" #include "target_core_rd.h" +#include "target_core_xcopy.h" extern struct t10_alua_lu_gp *default_lu_gp; @@ -268,7 +269,7 @@ static struct configfs_subsystem target_core_fabrics = { }, }; -static struct configfs_subsystem *target_core_subsystem[] = { +struct configfs_subsystem *target_core_subsystem[] = { &target_core_fabrics, NULL, }; @@ -577,9 +578,9 @@ static ssize_t target_core_dev_store_attr_##_name( \ unsigned long val; \ int ret; \ \ - ret = strict_strtoul(page, 0, &val); \ + ret = kstrtoul(page, 0, &val); \ if (ret < 0) { \ - pr_err("strict_strtoul() failed with" \ + pr_err("kstrtoul() failed with" \ " ret: %d\n", ret); \ return -EINVAL; \ } \ @@ -636,6 +637,12 @@ SE_DEV_ATTR(emulate_tpu, S_IRUGO | S_IWUSR); DEF_DEV_ATTRIB(emulate_tpws); SE_DEV_ATTR(emulate_tpws, S_IRUGO | S_IWUSR); +DEF_DEV_ATTRIB(emulate_caw); +SE_DEV_ATTR(emulate_caw, S_IRUGO | S_IWUSR); + +DEF_DEV_ATTRIB(emulate_3pc); +SE_DEV_ATTR(emulate_3pc, S_IRUGO | S_IWUSR); + DEF_DEV_ATTRIB(enforce_pr_isids); SE_DEV_ATTR(enforce_pr_isids, S_IRUGO | S_IWUSR); @@ -693,6 +700,8 @@ static struct configfs_attribute *target_core_dev_attrib_attrs[] = { &target_core_dev_attrib_emulate_tas.attr, &target_core_dev_attrib_emulate_tpu.attr, &target_core_dev_attrib_emulate_tpws.attr, + &target_core_dev_attrib_emulate_caw.attr, + &target_core_dev_attrib_emulate_3pc.attr, &target_core_dev_attrib_enforce_pr_isids.attr, &target_core_dev_attrib_is_nonrot.attr, &target_core_dev_attrib_emulate_rest_reord.attr, @@ -1310,9 +1319,9 @@ static ssize_t target_core_dev_pr_store_attr_res_aptpl_metadata( ret = -ENOMEM; goto out; } - ret = strict_strtoull(arg_p, 0, &tmp_ll); + ret = kstrtoull(arg_p, 0, &tmp_ll); if (ret < 0) { - pr_err("strict_strtoull() failed for" + pr_err("kstrtoull() failed for" " sa_res_key=\n"); goto out; } @@ -1836,11 +1845,11 @@ static ssize_t target_core_alua_lu_gp_store_attr_lu_gp_id( unsigned long lu_gp_id; int ret; - ret = strict_strtoul(page, 0, &lu_gp_id); + ret = kstrtoul(page, 0, &lu_gp_id); if (ret < 0) { - pr_err("strict_strtoul() returned %d for" + pr_err("kstrtoul() returned %d for" " lu_gp_id\n", ret); - return -EINVAL; + return ret; } if (lu_gp_id > 0x0000ffff) { pr_err("ALUA lu_gp_id: %lu exceeds maximum:" @@ -2032,11 +2041,11 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_state( return -EINVAL; } - ret = strict_strtoul(page, 0, &tmp); + ret = kstrtoul(page, 0, &tmp); if (ret < 0) { pr_err("Unable to extract new ALUA access state from" " %s\n", page); - return -EINVAL; + return ret; } new_state = (int)tmp; @@ -2079,11 +2088,11 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_status( return -EINVAL; } - ret = strict_strtoul(page, 0, &tmp); + ret = kstrtoul(page, 0, &tmp); if (ret < 0) { pr_err("Unable to extract new ALUA access status" " from %s\n", page); - return -EINVAL; + return ret; } new_status = (int)tmp; @@ -2139,10 +2148,10 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_write_metadata( unsigned long tmp; int ret; - ret = strict_strtoul(page, 0, &tmp); + ret = kstrtoul(page, 0, &tmp); if (ret < 0) { pr_err("Unable to extract alua_write_metadata\n"); - return -EINVAL; + return ret; } if ((tmp != 0) && (tmp != 1)) { @@ -2263,11 +2272,11 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_tg_pt_gp_id( unsigned long tg_pt_gp_id; int ret; - ret = strict_strtoul(page, 0, &tg_pt_gp_id); + ret = kstrtoul(page, 0, &tg_pt_gp_id); if (ret < 0) { - pr_err("strict_strtoul() returned %d for" + pr_err("kstrtoul() returned %d for" " tg_pt_gp_id\n", ret); - return -EINVAL; + return ret; } if (tg_pt_gp_id > 0x0000ffff) { pr_err("ALUA tg_pt_gp_id: %lu exceeds maximum:" @@ -2676,10 +2685,10 @@ static ssize_t target_core_hba_store_attr_hba_mode(struct se_hba *hba, if (transport->pmode_enable_hba == NULL) return -EINVAL; - ret = strict_strtoul(page, 0, &mode_flag); + ret = kstrtoul(page, 0, &mode_flag); if (ret < 0) { pr_err("Unable to extract hba mode flag: %d\n", ret); - return -EINVAL; + return ret; } if (hba->dev_count) { @@ -2767,11 +2776,11 @@ static struct config_group *target_core_call_addhbatotarget( str++; /* Skip to start of plugin dependent ID */ } - ret = strict_strtoul(str, 0, &plugin_dep_id); + ret = kstrtoul(str, 0, &plugin_dep_id); if (ret < 0) { - pr_err("strict_strtoul() returned %d for" + pr_err("kstrtoul() returned %d for" " plugin_dep_id\n", ret); - return ERR_PTR(-EINVAL); + return ERR_PTR(ret); } /* * Load up TCM subsystem plugins if they have not already been loaded. @@ -2927,6 +2936,10 @@ static int __init target_core_init_configfs(void) if (ret < 0) goto out; + ret = target_xcopy_setup_pt(); + if (ret < 0) + goto out; + return 0; out: @@ -2999,6 +3012,7 @@ static void __exit target_core_exit_configfs(void) core_dev_release_virtual_lun0(); rd_module_exit(); + target_xcopy_release_pt(); release_se_kmem_caches(); } |