diff options
Diffstat (limited to 'drivers/target/target_core_configfs.c')
| -rw-r--r-- | drivers/target/target_core_configfs.c | 1209 |
1 files changed, 441 insertions, 768 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 860e84046177..b9b9ffde4c7a 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -40,8 +40,6 @@ #include <target/target_core_base.h> #include <target/target_core_backend.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/configfs_macros.h> #include "target_core_internal.h" #include "target_core_alua.h" @@ -78,12 +76,6 @@ extern struct t10_alua_lu_gp *default_lu_gp; static LIST_HEAD(g_tf_list); static DEFINE_MUTEX(g_tf_lock); -struct target_core_configfs_attribute { - struct configfs_attribute attr; - ssize_t (*show)(void *, char *); - ssize_t (*store)(void *, const char *, size_t); -}; - static struct config_group target_core_hbagroup; static struct config_group alua_group; static struct config_group alua_lu_gps_group; @@ -97,24 +89,15 @@ item_to_hba(struct config_item *item) /* * Attributes for /sys/kernel/config/target/ */ -static ssize_t target_core_attr_show(struct config_item *item, - struct configfs_attribute *attr, - char *page) +static ssize_t target_core_item_version_show(struct config_item *item, + char *page) { return sprintf(page, "Target Engine Core ConfigFS Infrastructure %s" " on %s/%s on "UTS_RELEASE"\n", TARGET_CORE_VERSION, utsname()->sysname, utsname()->machine); } -static struct configfs_item_operations target_core_fabric_item_ops = { - .show_attribute = target_core_attr_show, -}; - -static struct configfs_attribute target_core_item_attr_version = { - .ca_owner = THIS_MODULE, - .ca_name = "version", - .ca_mode = S_IRUGO, -}; +CONFIGFS_ATTR_RO(target_core_item_, version); static struct target_fabric_configfs *target_core_get_fabric( const char *name) @@ -273,7 +256,6 @@ static struct configfs_attribute *target_core_fabric_item_attrs[] = { * Provides Fabrics Groups and Item Attributes for /sys/kernel/config/target/ */ static struct config_item_type target_core_fabrics_item = { - .ct_item_ops = &target_core_fabric_item_ops, .ct_group_ops = &target_core_fabric_group_ops, .ct_attrs = target_core_fabric_item_attrs, .ct_owner = THIS_MODULE, @@ -476,47 +458,54 @@ EXPORT_SYMBOL(target_unregister_template); // Stop functions called by external Target Fabrics Modules //############################################################################*/ +static inline struct se_dev_attrib *to_attrib(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_dev_attrib, + da_group); +} + /* Start functions for struct config_item_type tb_dev_attrib_cit */ -#define DEF_TB_DEV_ATTRIB_SHOW(_name) \ -static ssize_t show_##_name(struct se_dev_attrib *da, char *page) \ +#define DEF_CONFIGFS_ATTRIB_SHOW(_name) \ +static ssize_t _name##_show(struct config_item *item, char *page) \ { \ - return snprintf(page, PAGE_SIZE, "%u\n", da->_name); \ -} - -DEF_TB_DEV_ATTRIB_SHOW(emulate_model_alias); -DEF_TB_DEV_ATTRIB_SHOW(emulate_dpo); -DEF_TB_DEV_ATTRIB_SHOW(emulate_fua_write); -DEF_TB_DEV_ATTRIB_SHOW(emulate_fua_read); -DEF_TB_DEV_ATTRIB_SHOW(emulate_write_cache); -DEF_TB_DEV_ATTRIB_SHOW(emulate_ua_intlck_ctrl); -DEF_TB_DEV_ATTRIB_SHOW(emulate_tas); -DEF_TB_DEV_ATTRIB_SHOW(emulate_tpu); -DEF_TB_DEV_ATTRIB_SHOW(emulate_tpws); -DEF_TB_DEV_ATTRIB_SHOW(emulate_caw); -DEF_TB_DEV_ATTRIB_SHOW(emulate_3pc); -DEF_TB_DEV_ATTRIB_SHOW(pi_prot_type); -DEF_TB_DEV_ATTRIB_SHOW(hw_pi_prot_type); -DEF_TB_DEV_ATTRIB_SHOW(pi_prot_format); -DEF_TB_DEV_ATTRIB_SHOW(enforce_pr_isids); -DEF_TB_DEV_ATTRIB_SHOW(is_nonrot); -DEF_TB_DEV_ATTRIB_SHOW(emulate_rest_reord); -DEF_TB_DEV_ATTRIB_SHOW(force_pr_aptpl); -DEF_TB_DEV_ATTRIB_SHOW(hw_block_size); -DEF_TB_DEV_ATTRIB_SHOW(block_size); -DEF_TB_DEV_ATTRIB_SHOW(hw_max_sectors); -DEF_TB_DEV_ATTRIB_SHOW(optimal_sectors); -DEF_TB_DEV_ATTRIB_SHOW(hw_queue_depth); -DEF_TB_DEV_ATTRIB_SHOW(queue_depth); -DEF_TB_DEV_ATTRIB_SHOW(max_unmap_lba_count); -DEF_TB_DEV_ATTRIB_SHOW(max_unmap_block_desc_count); -DEF_TB_DEV_ATTRIB_SHOW(unmap_granularity); -DEF_TB_DEV_ATTRIB_SHOW(unmap_granularity_alignment); -DEF_TB_DEV_ATTRIB_SHOW(max_write_same_len); - -#define DEF_TB_DEV_ATTRIB_STORE_U32(_name) \ -static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ + return snprintf(page, PAGE_SIZE, "%u\n", to_attrib(item)->_name); \ +} + +DEF_CONFIGFS_ATTRIB_SHOW(emulate_model_alias); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_dpo); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_fua_write); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_fua_read); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_write_cache); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_ua_intlck_ctrl); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_tas); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_tpu); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_tpws); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_caw); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_3pc); +DEF_CONFIGFS_ATTRIB_SHOW(pi_prot_type); +DEF_CONFIGFS_ATTRIB_SHOW(hw_pi_prot_type); +DEF_CONFIGFS_ATTRIB_SHOW(pi_prot_format); +DEF_CONFIGFS_ATTRIB_SHOW(enforce_pr_isids); +DEF_CONFIGFS_ATTRIB_SHOW(is_nonrot); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_rest_reord); +DEF_CONFIGFS_ATTRIB_SHOW(force_pr_aptpl); +DEF_CONFIGFS_ATTRIB_SHOW(hw_block_size); +DEF_CONFIGFS_ATTRIB_SHOW(block_size); +DEF_CONFIGFS_ATTRIB_SHOW(hw_max_sectors); +DEF_CONFIGFS_ATTRIB_SHOW(optimal_sectors); +DEF_CONFIGFS_ATTRIB_SHOW(hw_queue_depth); +DEF_CONFIGFS_ATTRIB_SHOW(queue_depth); +DEF_CONFIGFS_ATTRIB_SHOW(max_unmap_lba_count); +DEF_CONFIGFS_ATTRIB_SHOW(max_unmap_block_desc_count); +DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity); +DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity_alignment); +DEF_CONFIGFS_ATTRIB_SHOW(max_write_same_len); + +#define DEF_CONFIGFS_ATTRIB_STORE_U32(_name) \ +static ssize_t _name##_store(struct config_item *item, const char *page,\ size_t count) \ { \ + struct se_dev_attrib *da = to_attrib(item); \ u32 val; \ int ret; \ \ @@ -527,16 +516,17 @@ static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ return count; \ } -DEF_TB_DEV_ATTRIB_STORE_U32(max_unmap_lba_count); -DEF_TB_DEV_ATTRIB_STORE_U32(max_unmap_block_desc_count); -DEF_TB_DEV_ATTRIB_STORE_U32(unmap_granularity); -DEF_TB_DEV_ATTRIB_STORE_U32(unmap_granularity_alignment); -DEF_TB_DEV_ATTRIB_STORE_U32(max_write_same_len); +DEF_CONFIGFS_ATTRIB_STORE_U32(max_unmap_lba_count); +DEF_CONFIGFS_ATTRIB_STORE_U32(max_unmap_block_desc_count); +DEF_CONFIGFS_ATTRIB_STORE_U32(unmap_granularity); +DEF_CONFIGFS_ATTRIB_STORE_U32(unmap_granularity_alignment); +DEF_CONFIGFS_ATTRIB_STORE_U32(max_write_same_len); -#define DEF_TB_DEV_ATTRIB_STORE_BOOL(_name) \ -static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ +#define DEF_CONFIGFS_ATTRIB_STORE_BOOL(_name) \ +static ssize_t _name##_store(struct config_item *item, const char *page, \ size_t count) \ { \ + struct se_dev_attrib *da = to_attrib(item); \ bool flag; \ int ret; \ \ @@ -547,14 +537,14 @@ static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ return count; \ } -DEF_TB_DEV_ATTRIB_STORE_BOOL(emulate_fua_write); -DEF_TB_DEV_ATTRIB_STORE_BOOL(emulate_caw); -DEF_TB_DEV_ATTRIB_STORE_BOOL(emulate_3pc); -DEF_TB_DEV_ATTRIB_STORE_BOOL(enforce_pr_isids); -DEF_TB_DEV_ATTRIB_STORE_BOOL(is_nonrot); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(emulate_fua_write); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(emulate_caw); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(emulate_3pc); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(enforce_pr_isids); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(is_nonrot); -#define DEF_TB_DEV_ATTRIB_STORE_STUB(_name) \ -static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ +#define DEF_CONFIGFS_ATTRIB_STORE_STUB(_name) \ +static ssize_t _name##_store(struct config_item *item, const char *page,\ size_t count) \ { \ printk_once(KERN_WARNING \ @@ -562,8 +552,8 @@ static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ return count; \ } -DEF_TB_DEV_ATTRIB_STORE_STUB(emulate_dpo); -DEF_TB_DEV_ATTRIB_STORE_STUB(emulate_fua_read); +DEF_CONFIGFS_ATTRIB_STORE_STUB(emulate_dpo); +DEF_CONFIGFS_ATTRIB_STORE_STUB(emulate_fua_read); static void dev_set_t10_wwn_model_alias(struct se_device *dev) { @@ -578,9 +568,10 @@ static void dev_set_t10_wwn_model_alias(struct se_device *dev) snprintf(&dev->t10_wwn.model[0], 16, "%s", configname); } -static ssize_t store_emulate_model_alias(struct se_dev_attrib *da, +static ssize_t emulate_model_alias_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; bool flag; int ret; @@ -606,9 +597,10 @@ static ssize_t store_emulate_model_alias(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_write_cache(struct se_dev_attrib *da, +static ssize_t emulate_write_cache_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -627,9 +619,10 @@ static ssize_t store_emulate_write_cache(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_ua_intlck_ctrl(struct se_dev_attrib *da, +static ssize_t emulate_ua_intlck_ctrl_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); u32 val; int ret; @@ -654,9 +647,10 @@ static ssize_t store_emulate_ua_intlck_ctrl(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_tas(struct se_dev_attrib *da, +static ssize_t emulate_tas_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -677,9 +671,10 @@ static ssize_t store_emulate_tas(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_tpu(struct se_dev_attrib *da, +static ssize_t emulate_tpu_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -702,9 +697,10 @@ static ssize_t store_emulate_tpu(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_tpws(struct se_dev_attrib *da, +static ssize_t emulate_tpws_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -727,9 +723,10 @@ static ssize_t store_emulate_tpws(struct se_dev_attrib *da, return count; } -static ssize_t store_pi_prot_type(struct se_dev_attrib *da, +static ssize_t pi_prot_type_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); int old_prot = da->pi_prot_type, ret; struct se_device *dev = da->da_dev; u32 flag; @@ -787,9 +784,10 @@ static ssize_t store_pi_prot_type(struct se_dev_attrib *da, return count; } -static ssize_t store_pi_prot_format(struct se_dev_attrib *da, +static ssize_t pi_prot_format_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; bool flag; int ret; @@ -824,9 +822,10 @@ static ssize_t store_pi_prot_format(struct se_dev_attrib *da, return count; } -static ssize_t store_force_pr_aptpl(struct se_dev_attrib *da, +static ssize_t force_pr_aptpl_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -845,9 +844,10 @@ static ssize_t store_force_pr_aptpl(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_rest_reord(struct se_dev_attrib *da, +static ssize_t emulate_rest_reord_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -869,9 +869,10 @@ static ssize_t store_emulate_rest_reord(struct se_dev_attrib *da, /* * Note, this can only be called on unexported SE Device Object. */ -static ssize_t store_queue_depth(struct se_dev_attrib *da, +static ssize_t queue_depth_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; u32 val; int ret; @@ -905,9 +906,10 @@ static ssize_t store_queue_depth(struct se_dev_attrib *da, return count; } -static ssize_t store_optimal_sectors(struct se_dev_attrib *da, +static ssize_t optimal_sectors_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); u32 val; int ret; @@ -934,9 +936,10 @@ static ssize_t store_optimal_sectors(struct se_dev_attrib *da, return count; } -static ssize_t store_block_size(struct se_dev_attrib *da, +static ssize_t block_size_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); u32 val; int ret; @@ -967,50 +970,35 @@ static ssize_t store_block_size(struct se_dev_attrib *da, return count; } -CONFIGFS_EATTR_STRUCT(target_backend_dev_attrib, se_dev_attrib); -#define TB_DEV_ATTR(_backend, _name, _mode) \ -static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - show_##_name, \ - store_##_name); - -#define TB_DEV_ATTR_RO(_backend, _name) \ -static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - show_##_name); - -TB_DEV_ATTR(target_core, emulate_model_alias, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_dpo, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_fua_write, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_fua_read, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_write_cache, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_ua_intlck_ctrl, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_tas, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_tpu, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_tpws, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_caw, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_3pc, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, pi_prot_type, S_IRUGO | S_IWUSR); -TB_DEV_ATTR_RO(target_core, hw_pi_prot_type); -TB_DEV_ATTR(target_core, pi_prot_format, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, enforce_pr_isids, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, is_nonrot, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_rest_reord, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, force_pr_aptpl, S_IRUGO | S_IWUSR) -TB_DEV_ATTR_RO(target_core, hw_block_size); -TB_DEV_ATTR(target_core, block_size, S_IRUGO | S_IWUSR) -TB_DEV_ATTR_RO(target_core, hw_max_sectors); -TB_DEV_ATTR(target_core, optimal_sectors, S_IRUGO | S_IWUSR); -TB_DEV_ATTR_RO(target_core, hw_queue_depth); -TB_DEV_ATTR(target_core, queue_depth, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, max_unmap_lba_count, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, max_unmap_block_desc_count, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, unmap_granularity, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, unmap_granularity_alignment, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, max_write_same_len, S_IRUGO | S_IWUSR); - -CONFIGFS_EATTR_STRUCT(target_core_dev_attrib, se_dev_attrib); -CONFIGFS_EATTR_OPS(target_core_dev_attrib, se_dev_attrib, da_group); +CONFIGFS_ATTR(, emulate_model_alias); +CONFIGFS_ATTR(, emulate_dpo); +CONFIGFS_ATTR(, emulate_fua_write); +CONFIGFS_ATTR(, emulate_fua_read); +CONFIGFS_ATTR(, emulate_write_cache); +CONFIGFS_ATTR(, emulate_ua_intlck_ctrl); +CONFIGFS_ATTR(, emulate_tas); +CONFIGFS_ATTR(, emulate_tpu); +CONFIGFS_ATTR(, emulate_tpws); +CONFIGFS_ATTR(, emulate_caw); +CONFIGFS_ATTR(, emulate_3pc); +CONFIGFS_ATTR(, pi_prot_type); +CONFIGFS_ATTR_RO(, hw_pi_prot_type); +CONFIGFS_ATTR(, pi_prot_format); +CONFIGFS_ATTR(, enforce_pr_isids); +CONFIGFS_ATTR(, is_nonrot); +CONFIGFS_ATTR(, emulate_rest_reord); +CONFIGFS_ATTR(, force_pr_aptpl); +CONFIGFS_ATTR_RO(, hw_block_size); +CONFIGFS_ATTR(, block_size); +CONFIGFS_ATTR_RO(, hw_max_sectors); +CONFIGFS_ATTR(, optimal_sectors); +CONFIGFS_ATTR_RO(, hw_queue_depth); +CONFIGFS_ATTR(, queue_depth); +CONFIGFS_ATTR(, max_unmap_lba_count); +CONFIGFS_ATTR(, max_unmap_block_desc_count); +CONFIGFS_ATTR(, unmap_granularity); +CONFIGFS_ATTR(, unmap_granularity_alignment); +CONFIGFS_ATTR(, max_write_same_len); /* * dev_attrib attributes for devices using the target core SBC/SPC @@ -1018,100 +1006,78 @@ CONFIGFS_EATTR_OPS(target_core_dev_attrib, se_dev_attrib, da_group); * these. */ struct configfs_attribute *sbc_attrib_attrs[] = { - &target_core_dev_attrib_emulate_model_alias.attr, - &target_core_dev_attrib_emulate_dpo.attr, - &target_core_dev_attrib_emulate_fua_write.attr, - &target_core_dev_attrib_emulate_fua_read.attr, - &target_core_dev_attrib_emulate_write_cache.attr, - &target_core_dev_attrib_emulate_ua_intlck_ctrl.attr, - &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_pi_prot_type.attr, - &target_core_dev_attrib_hw_pi_prot_type.attr, - &target_core_dev_attrib_pi_prot_format.attr, - &target_core_dev_attrib_enforce_pr_isids.attr, - &target_core_dev_attrib_is_nonrot.attr, - &target_core_dev_attrib_emulate_rest_reord.attr, - &target_core_dev_attrib_force_pr_aptpl.attr, - &target_core_dev_attrib_hw_block_size.attr, - &target_core_dev_attrib_block_size.attr, - &target_core_dev_attrib_hw_max_sectors.attr, - &target_core_dev_attrib_optimal_sectors.attr, - &target_core_dev_attrib_hw_queue_depth.attr, - &target_core_dev_attrib_queue_depth.attr, - &target_core_dev_attrib_max_unmap_lba_count.attr, - &target_core_dev_attrib_max_unmap_block_desc_count.attr, - &target_core_dev_attrib_unmap_granularity.attr, - &target_core_dev_attrib_unmap_granularity_alignment.attr, - &target_core_dev_attrib_max_write_same_len.attr, + &attr_emulate_model_alias, + &attr_emulate_dpo, + &attr_emulate_fua_write, + &attr_emulate_fua_read, + &attr_emulate_write_cache, + &attr_emulate_ua_intlck_ctrl, + &attr_emulate_tas, + &attr_emulate_tpu, + &attr_emulate_tpws, + &attr_emulate_caw, + &attr_emulate_3pc, + &attr_pi_prot_type, + &attr_hw_pi_prot_type, + &attr_pi_prot_format, + &attr_enforce_pr_isids, + &attr_is_nonrot, + &attr_emulate_rest_reord, + &attr_force_pr_aptpl, + &attr_hw_block_size, + &attr_block_size, + &attr_hw_max_sectors, + &attr_optimal_sectors, + &attr_hw_queue_depth, + &attr_queue_depth, + &attr_max_unmap_lba_count, + &attr_max_unmap_block_desc_count, + &attr_unmap_granularity, + &attr_unmap_granularity_alignment, + &attr_max_write_same_len, NULL, }; EXPORT_SYMBOL(sbc_attrib_attrs); -TB_DEV_ATTR_RO(target_pt, hw_pi_prot_type); -TB_DEV_ATTR_RO(target_pt, hw_block_size); -TB_DEV_ATTR_RO(target_pt, hw_max_sectors); -TB_DEV_ATTR_RO(target_pt, hw_queue_depth); - /* * Minimal dev_attrib attributes for devices passing through CDBs. * In this case we only provide a few read-only attributes for * backwards compatibility. */ struct configfs_attribute *passthrough_attrib_attrs[] = { - &target_pt_dev_attrib_hw_pi_prot_type.attr, - &target_pt_dev_attrib_hw_block_size.attr, - &target_pt_dev_attrib_hw_max_sectors.attr, - &target_pt_dev_attrib_hw_queue_depth.attr, + &attr_hw_pi_prot_type, + &attr_hw_block_size, + &attr_hw_max_sectors, + &attr_hw_queue_depth, NULL, }; EXPORT_SYMBOL(passthrough_attrib_attrs); -static struct configfs_item_operations target_core_dev_attrib_ops = { - .show_attribute = target_core_dev_attrib_attr_show, - .store_attribute = target_core_dev_attrib_attr_store, -}; - -TB_CIT_SETUP_DRV(dev_attrib, &target_core_dev_attrib_ops, NULL); +TB_CIT_SETUP_DRV(dev_attrib, NULL, NULL); /* End functions for struct config_item_type tb_dev_attrib_cit */ /* Start functions for struct config_item_type tb_dev_wwn_cit */ -CONFIGFS_EATTR_STRUCT(target_core_dev_wwn, t10_wwn); -#define SE_DEV_WWN_ATTR(_name, _mode) \ -static struct target_core_dev_wwn_attribute target_core_dev_wwn_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_dev_wwn_show_attr_##_name, \ - target_core_dev_wwn_store_attr_##_name); - -#define SE_DEV_WWN_ATTR_RO(_name); \ -do { \ - static struct target_core_dev_wwn_attribute \ - target_core_dev_wwn_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_dev_wwn_show_attr_##_name); \ -} while (0); +static struct t10_wwn *to_t10_wwn(struct config_item *item) +{ + return container_of(to_config_group(item), struct t10_wwn, t10_wwn_group); +} /* * VPD page 0x80 Unit serial */ -static ssize_t target_core_dev_wwn_show_attr_vpd_unit_serial( - struct t10_wwn *t10_wwn, - char *page) +static ssize_t target_wwn_vpd_unit_serial_show(struct config_item *item, + char *page) { return sprintf(page, "T10 VPD Unit Serial Number: %s\n", - &t10_wwn->unit_serial[0]); + &to_t10_wwn(item)->unit_serial[0]); } -static ssize_t target_core_dev_wwn_store_attr_vpd_unit_serial( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) +static ssize_t target_wwn_vpd_unit_serial_store(struct config_item *item, + const char *page, size_t count) { + struct t10_wwn *t10_wwn = to_t10_wwn(item); struct se_device *dev = t10_wwn->t10_dev; unsigned char buf[INQUIRY_VPD_SERIAL_LEN]; @@ -1167,15 +1133,13 @@ static ssize_t target_core_dev_wwn_store_attr_vpd_unit_serial( return count; } -SE_DEV_WWN_ATTR(vpd_unit_serial, S_IRUGO | S_IWUSR); - /* * VPD page 0x83 Protocol Identifier */ -static ssize_t target_core_dev_wwn_show_attr_vpd_protocol_identifier( - struct t10_wwn *t10_wwn, - char *page) +static ssize_t target_wwn_vpd_protocol_identifier_show(struct config_item *item, + char *page) { + struct t10_wwn *t10_wwn = to_t10_wwn(item); struct t10_vpd *vpd; unsigned char buf[VPD_TMP_BUF_SIZE]; ssize_t len = 0; @@ -1199,25 +1163,15 @@ static ssize_t target_core_dev_wwn_show_attr_vpd_protocol_identifier( return len; } -static ssize_t target_core_dev_wwn_store_attr_vpd_protocol_identifier( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_protocol_identifier, S_IRUGO | S_IWUSR); - /* * Generic wrapper for dumping VPD identifiers by association. */ #define DEF_DEV_WWN_ASSOC_SHOW(_name, _assoc) \ -static ssize_t target_core_dev_wwn_show_attr_##_name( \ - struct t10_wwn *t10_wwn, \ - char *page) \ +static ssize_t target_wwn_##_name##_show(struct config_item *item, \ + char *page) \ { \ - struct t10_vpd *vpd; \ + struct t10_wwn *t10_wwn = to_t10_wwn(item); \ + struct t10_vpd *vpd; \ unsigned char buf[VPD_TMP_BUF_SIZE]; \ ssize_t len = 0; \ \ @@ -1249,84 +1203,39 @@ static ssize_t target_core_dev_wwn_show_attr_##_name( \ return len; \ } -/* - * VPD page 0x83 Association: Logical Unit - */ +/* VPD page 0x83 Association: Logical Unit */ DEF_DEV_WWN_ASSOC_SHOW(vpd_assoc_logical_unit, 0x00); - -static ssize_t target_core_dev_wwn_store_attr_vpd_assoc_logical_unit( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_assoc_logical_unit, S_IRUGO | S_IWUSR); - -/* - * VPD page 0x83 Association: Target Port - */ +/* VPD page 0x83 Association: Target Port */ DEF_DEV_WWN_ASSOC_SHOW(vpd_assoc_target_port, 0x10); - -static ssize_t target_core_dev_wwn_store_attr_vpd_assoc_target_port( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_assoc_target_port, S_IRUGO | S_IWUSR); - -/* - * VPD page 0x83 Association: SCSI Target Device - */ +/* VPD page 0x83 Association: SCSI Target Device */ DEF_DEV_WWN_ASSOC_SHOW(vpd_assoc_scsi_target_device, 0x20); -static ssize_t target_core_dev_wwn_store_attr_vpd_assoc_scsi_target_device( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_assoc_scsi_target_device, S_IRUGO | S_IWUSR); - -CONFIGFS_EATTR_OPS(target_core_dev_wwn, t10_wwn, t10_wwn_group); +CONFIGFS_ATTR(target_wwn_, vpd_unit_serial); +CONFIGFS_ATTR_RO(target_wwn_, vpd_protocol_identifier); +CONFIGFS_ATTR_RO(target_wwn_, vpd_assoc_logical_unit); +CONFIGFS_ATTR_RO(target_wwn_, vpd_assoc_target_port); +CONFIGFS_ATTR_RO(target_wwn_, vpd_assoc_scsi_target_device); static struct configfs_attribute *target_core_dev_wwn_attrs[] = { - &target_core_dev_wwn_vpd_unit_serial.attr, - &target_core_dev_wwn_vpd_protocol_identifier.attr, - &target_core_dev_wwn_vpd_assoc_logical_unit.attr, - &target_core_dev_wwn_vpd_assoc_target_port.attr, - &target_core_dev_wwn_vpd_assoc_scsi_target_device.attr, + &target_wwn_attr_vpd_unit_serial, + &target_wwn_attr_vpd_protocol_identifier, + &target_wwn_attr_vpd_assoc_logical_unit, + &target_wwn_attr_vpd_assoc_target_port, + &target_wwn_attr_vpd_assoc_scsi_target_device, NULL, }; -static struct configfs_item_operations target_core_dev_wwn_ops = { - .show_attribute = target_core_dev_wwn_attr_show, - .store_attribute = target_core_dev_wwn_attr_store, -}; - -TB_CIT_SETUP(dev_wwn, &target_core_dev_wwn_ops, NULL, target_core_dev_wwn_attrs); +TB_CIT_SETUP(dev_wwn, NULL, NULL, target_core_dev_wwn_attrs); /* End functions for struct config_item_type tb_dev_wwn_cit */ /* Start functions for struct config_item_type tb_dev_pr_cit */ -CONFIGFS_EATTR_STRUCT(target_core_dev_pr, se_device); -#define SE_DEV_PR_ATTR(_name, _mode) \ -static struct target_core_dev_pr_attribute target_core_dev_pr_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_dev_pr_show_attr_##_name, \ - target_core_dev_pr_store_attr_##_name); - -#define SE_DEV_PR_ATTR_RO(_name); \ -static struct target_core_dev_pr_attribute target_core_dev_pr_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_dev_pr_show_attr_##_name); +static struct se_device *pr_to_dev(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_device, + dev_pr_group); +} static ssize_t target_core_dev_pr_show_spc3_res(struct se_device *dev, char *page) @@ -1367,9 +1276,9 @@ static ssize_t target_core_dev_pr_show_spc2_res(struct se_device *dev, return len; } -static ssize_t target_core_dev_pr_show_attr_res_holder(struct se_device *dev, - char *page) +static ssize_t target_pr_res_holder_show(struct config_item *item, char *page) { + struct se_device *dev = pr_to_dev(item); int ret; if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) @@ -1384,11 +1293,10 @@ static ssize_t target_core_dev_pr_show_attr_res_holder(struct se_device *dev, return ret; } -SE_DEV_PR_ATTR_RO(res_holder); - -static ssize_t target_core_dev_pr_show_attr_res_pr_all_tgt_pts( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_all_tgt_pts_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); ssize_t len = 0; spin_lock(&dev->dev_reservation_lock); @@ -1406,22 +1314,17 @@ static ssize_t target_core_dev_pr_show_attr_res_pr_all_tgt_pts( return len; } -SE_DEV_PR_ATTR_RO(res_pr_all_tgt_pts); - -static ssize_t target_core_dev_pr_show_attr_res_pr_generation( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_generation_show(struct config_item *item, + char *page) { - return sprintf(page, "0x%08x\n", dev->t10_pr.pr_generation); + return sprintf(page, "0x%08x\n", pr_to_dev(item)->t10_pr.pr_generation); } -SE_DEV_PR_ATTR_RO(res_pr_generation); -/* - * res_pr_holder_tg_port - */ -static ssize_t target_core_dev_pr_show_attr_res_pr_holder_tg_port( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_holder_tg_port_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); struct se_node_acl *se_nacl; struct se_portal_group *se_tpg; struct t10_pr_registration *pr_reg; @@ -1453,11 +1356,11 @@ out_unlock: return len; } -SE_DEV_PR_ATTR_RO(res_pr_holder_tg_port); -static ssize_t target_core_dev_pr_show_attr_res_pr_registered_i_pts( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_registered_i_pts_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); const struct target_core_fabric_ops *tfo; struct t10_pr_registration *pr_reg; unsigned char buf[384]; @@ -1495,11 +1398,9 @@ static ssize_t target_core_dev_pr_show_attr_res_pr_registered_i_pts( return len; } -SE_DEV_PR_ATTR_RO(res_pr_registered_i_pts); - -static ssize_t target_core_dev_pr_show_attr_res_pr_type( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_type_show(struct config_item *item, char *page) { + struct se_device *dev = pr_to_dev(item); struct t10_pr_registration *pr_reg; ssize_t len = 0; @@ -1516,11 +1417,10 @@ static ssize_t target_core_dev_pr_show_attr_res_pr_type( return len; } -SE_DEV_PR_ATTR_RO(res_pr_type); - -static ssize_t target_core_dev_pr_show_attr_res_type( - struct se_device *dev, char *page) +static ssize_t target_pr_res_type_show(struct config_item *item, char *page) { + struct se_device *dev = pr_to_dev(item); + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) return sprintf(page, "SPC_PASSTHROUGH\n"); else if (dev->dev_reservation_flags & DRF_SPC2_RESERVATIONS) @@ -1529,11 +1429,11 @@ static ssize_t target_core_dev_pr_show_attr_res_type( return sprintf(page, "SPC3_PERSISTENT_RESERVATIONS\n"); } -SE_DEV_PR_ATTR_RO(res_type); - -static ssize_t target_core_dev_pr_show_attr_res_aptpl_active( - struct se_device *dev, char *page) +static ssize_t target_pr_res_aptpl_active_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) return 0; @@ -1541,14 +1441,11 @@ static ssize_t target_core_dev_pr_show_attr_res_aptpl_active( (dev->t10_pr.pr_aptpl_active) ? "Activated" : "Disabled"); } -SE_DEV_PR_ATTR_RO(res_aptpl_active); - -/* - * res_aptpl_metadata - */ -static ssize_t target_core_dev_pr_show_attr_res_aptpl_metadata( - struct se_device *dev, char *page) +static ssize_t target_pr_res_aptpl_metadata_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) return 0; @@ -1580,11 +1477,10 @@ static match_table_t tokens = { {Opt_err, NULL} }; -static ssize_t target_core_dev_pr_store_attr_res_aptpl_metadata( - struct se_device *dev, - const char *page, - size_t count) +static ssize_t target_pr_res_aptpl_metadata_store(struct config_item *item, + const char *page, size_t count) { + struct se_device *dev = pr_to_dev(item); unsigned char *i_fabric = NULL, *i_port = NULL, *isid = NULL; unsigned char *t_fabric = NULL, *t_port = NULL; char *orig, *ptr, *opts; @@ -1765,37 +1661,44 @@ out: return (ret == 0) ? count : ret; } -SE_DEV_PR_ATTR(res_aptpl_metadata, S_IRUGO | S_IWUSR); -CONFIGFS_EATTR_OPS(target_core_dev_pr, se_device, dev_pr_group); +CONFIGFS_ATTR_RO(target_pr_, res_holder); +CONFIGFS_ATTR_RO(target_pr_, res_pr_all_tgt_pts); +CONFIGFS_ATTR_RO(target_pr_, res_pr_generation); +CONFIGFS_ATTR_RO(target_pr_, res_pr_holder_tg_port); +CONFIGFS_ATTR_RO(target_pr_, res_pr_registered_i_pts); +CONFIGFS_ATTR_RO(target_pr_, res_pr_type); +CONFIGFS_ATTR_RO(target_pr_, res_type); +CONFIGFS_ATTR_RO(target_pr_, res_aptpl_active); +CONFIGFS_ATTR(target_pr_, res_aptpl_metadata); static struct configfs_attribute *target_core_dev_pr_attrs[] = { - &target_core_dev_pr_res_holder.attr, - &target_core_dev_pr_res_pr_all_tgt_pts.attr, - &target_core_dev_pr_res_pr_generation.attr, - &target_core_dev_pr_res_pr_holder_tg_port.attr, - &target_core_dev_pr_res_pr_registered_i_pts.attr, - &target_core_dev_pr_res_pr_type.attr, - &target_core_dev_pr_res_type.attr, - &target_core_dev_pr_res_aptpl_active.attr, - &target_core_dev_pr_res_aptpl_metadata.attr, + &target_pr_attr_res_holder, + &target_pr_attr_res_pr_all_tgt_pts, + &target_pr_attr_res_pr_generation, + &target_pr_attr_res_pr_holder_tg_port, + &target_pr_attr_res_pr_registered_i_pts, + &target_pr_attr_res_pr_type, + &target_pr_attr_res_type, + &target_pr_attr_res_aptpl_active, + &target_pr_attr_res_aptpl_metadata, NULL, }; -static struct configfs_item_operations target_core_dev_pr_ops = { - .show_attribute = target_core_dev_pr_attr_show, - .store_attribute = target_core_dev_pr_attr_store, -}; - -TB_CIT_SETUP(dev_pr, &target_core_dev_pr_ops, NULL, target_core_dev_pr_attrs); +TB_CIT_SETUP(dev_pr, NULL, NULL, target_core_dev_pr_attrs); /* End functions for struct config_item_type tb_dev_pr_cit */ /* Start functions for struct config_item_type tb_dev_cit */ -static ssize_t target_core_show_dev_info(void *p, char *page) +static inline struct se_device *to_device(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_device, dev_group); +} + +static ssize_t target_dev_info_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); int bl = 0; ssize_t read_bytes = 0; @@ -1806,35 +1709,17 @@ static ssize_t target_core_show_dev_info(void *p, char *page) return read_bytes; } -static struct target_core_configfs_attribute target_core_attr_dev_info = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "info", - .ca_mode = S_IRUGO }, - .show = target_core_show_dev_info, - .store = NULL, -}; - -static ssize_t target_core_store_dev_control( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_control_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); return dev->transport->set_configfs_dev_params(dev, page, count); } -static struct target_core_configfs_attribute target_core_attr_dev_control = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "control", - .ca_mode = S_IWUSR }, - .show = NULL, - .store = target_core_store_dev_control, -}; - -static ssize_t target_core_show_dev_alias(void *p, char *page) +static ssize_t target_dev_alias_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); if (!(dev->dev_flags & DF_USING_ALIAS)) return 0; @@ -1842,12 +1727,10 @@ static ssize_t target_core_show_dev_alias(void *p, char *page) return snprintf(page, PAGE_SIZE, "%s\n", dev->dev_alias); } -static ssize_t target_core_store_dev_alias( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_alias_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct se_hba *hba = dev->se_hba; ssize_t read_bytes; @@ -1874,17 +1757,9 @@ static ssize_t target_core_store_dev_alias( return read_bytes; } -static struct target_core_configfs_attribute target_core_attr_dev_alias = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "alias", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_alias, - .store = target_core_store_dev_alias, -}; - -static ssize_t target_core_show_dev_udev_path(void *p, char *page) +static ssize_t target_dev_udev_path_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); if (!(dev->dev_flags & DF_USING_UDEV_PATH)) return 0; @@ -1892,12 +1767,10 @@ static ssize_t target_core_show_dev_udev_path(void *p, char *page) return snprintf(page, PAGE_SIZE, "%s\n", dev->udev_path); } -static ssize_t target_core_store_dev_udev_path( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_udev_path_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct se_hba *hba = dev->se_hba; ssize_t read_bytes; @@ -1925,27 +1798,17 @@ static ssize_t target_core_store_dev_udev_path( return read_bytes; } -static struct target_core_configfs_attribute target_core_attr_dev_udev_path = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "udev_path", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_udev_path, - .store = target_core_store_dev_udev_path, -}; - -static ssize_t target_core_show_dev_enable(void *p, char *page) +static ssize_t target_dev_enable_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); return snprintf(page, PAGE_SIZE, "%d\n", !!(dev->dev_flags & DF_CONFIGURED)); } -static ssize_t target_core_store_dev_enable( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_enable_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); char *ptr; int ret; @@ -1962,17 +1825,9 @@ static ssize_t target_core_store_dev_enable( return count; } -static struct target_core_configfs_attribute target_core_attr_dev_enable = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "enable", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_enable, - .store = target_core_store_dev_enable, -}; - -static ssize_t target_core_show_alua_lu_gp(void *p, char *page) +static ssize_t target_dev_alua_lu_gp_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct config_item *lu_ci; struct t10_alua_lu_gp *lu_gp; struct t10_alua_lu_gp_member *lu_gp_mem; @@ -1994,12 +1849,10 @@ static ssize_t target_core_show_alua_lu_gp(void *p, char *page) return len; } -static ssize_t target_core_store_alua_lu_gp( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_alua_lu_gp_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct se_hba *hba = dev->se_hba; struct t10_alua_lu_gp *lu_gp = NULL, *lu_gp_new = NULL; struct t10_alua_lu_gp_member *lu_gp_mem; @@ -2076,17 +1929,9 @@ static ssize_t target_core_store_alua_lu_gp( return count; } -static struct target_core_configfs_attribute target_core_attr_dev_alua_lu_gp = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "alua_lu_gp", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_alua_lu_gp, - .store = target_core_store_alua_lu_gp, -}; - -static ssize_t target_core_show_dev_lba_map(void *p, char *page) +static ssize_t target_dev_lba_map_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct t10_alua_lba_map *map; struct t10_alua_lba_map_member *mem; char *b = page; @@ -2129,12 +1974,10 @@ static ssize_t target_core_show_dev_lba_map(void *p, char *page) return bl; } -static ssize_t target_core_store_dev_lba_map( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_lba_map_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct t10_alua_lba_map *lba_map = NULL; struct list_head lba_list; char *map_entries, *ptr; @@ -2246,22 +2089,22 @@ out: return count; } -static struct target_core_configfs_attribute target_core_attr_dev_lba_map = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "lba_map", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_lba_map, - .store = target_core_store_dev_lba_map, -}; +CONFIGFS_ATTR_RO(target_dev_, info); +CONFIGFS_ATTR_WO(target_dev_, control); +CONFIGFS_ATTR(target_dev_, alias); +CONFIGFS_ATTR(target_dev_, udev_path); +CONFIGFS_ATTR(target_dev_, enable); +CONFIGFS_ATTR(target_dev_, alua_lu_gp); +CONFIGFS_ATTR(target_dev_, lba_map); static struct configfs_attribute *target_core_dev_attrs[] = { - &target_core_attr_dev_info.attr, - &target_core_attr_dev_control.attr, - &target_core_attr_dev_alias.attr, - &target_core_attr_dev_udev_path.attr, - &target_core_attr_dev_enable.attr, - &target_core_attr_dev_alua_lu_gp.attr, - &target_core_attr_dev_lba_map.attr, + &target_dev_attr_info, + &target_dev_attr_control, + &target_dev_attr_alias, + &target_dev_attr_udev_path, + &target_dev_attr_enable, + &target_dev_attr_alua_lu_gp, + &target_dev_attr_lba_map, NULL, }; @@ -2275,42 +2118,8 @@ static void target_core_dev_release(struct config_item *item) target_free_device(dev); } -static ssize_t target_core_dev_show(struct config_item *item, - struct configfs_attribute *attr, - char *page) -{ - struct config_group *dev_cg = to_config_group(item); - struct se_device *dev = - container_of(dev_cg, struct se_device, dev_group); - struct target_core_configfs_attribute *tc_attr = container_of( - attr, struct target_core_configfs_attribute, attr); - - if (!tc_attr->show) - return -EINVAL; - - return tc_attr->show(dev, page); -} - -static ssize_t target_core_dev_store(struct config_item *item, - struct configfs_attribute *attr, - const char *page, size_t count) -{ - struct config_group *dev_cg = to_config_group(item); - struct se_device *dev = - container_of(dev_cg, struct se_device, dev_group); - struct target_core_configfs_attribute *tc_attr = container_of( - attr, struct target_core_configfs_attribute, attr); - - if (!tc_attr->store) - return -EINVAL; - - return tc_attr->store(dev, page, count); -} - static struct configfs_item_operations target_core_dev_item_ops = { .release = target_core_dev_release, - .show_attribute = target_core_dev_show, - .store_attribute = target_core_dev_store, }; TB_CIT_SETUP(dev, &target_core_dev_item_ops, NULL, target_core_dev_attrs); @@ -2319,38 +2128,25 @@ TB_CIT_SETUP(dev, &target_core_dev_item_ops, NULL, target_core_dev_attrs); /* Start functions for struct config_item_type target_core_alua_lu_gp_cit */ -CONFIGFS_EATTR_STRUCT(target_core_alua_lu_gp, t10_alua_lu_gp); -#define SE_DEV_ALUA_LU_ATTR(_name, _mode) \ -static struct target_core_alua_lu_gp_attribute \ - target_core_alua_lu_gp_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_alua_lu_gp_show_attr_##_name, \ - target_core_alua_lu_gp_store_attr_##_name); - -#define SE_DEV_ALUA_LU_ATTR_RO(_name) \ -static struct target_core_alua_lu_gp_attribute \ - target_core_alua_lu_gp_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_alua_lu_gp_show_attr_##_name); +static inline struct t10_alua_lu_gp *to_lu_gp(struct config_item *item) +{ + return container_of(to_config_group(item), struct t10_alua_lu_gp, + lu_gp_group); +} -/* - * lu_gp_id - */ -static ssize_t target_core_alua_lu_gp_show_attr_lu_gp_id( - struct t10_alua_lu_gp *lu_gp, - char *page) +static ssize_t target_lu_gp_lu_gp_id_show(struct config_item *item, char *page) { + struct t10_alua_lu_gp *lu_gp = to_lu_gp(item); + if (!lu_gp->lu_gp_valid_id) return 0; - return sprintf(page, "%hu\n", lu_gp->lu_gp_id); } -static ssize_t target_core_alua_lu_gp_store_attr_lu_gp_id( - struct t10_alua_lu_gp *lu_gp, - const char *page, - size_t count) +static ssize_t target_lu_gp_lu_gp_id_store(struct config_item *item, + const char *page, size_t count) { + struct t10_alua_lu_gp *lu_gp = to_lu_gp(item); struct config_group *alua_lu_gp_cg = &lu_gp->lu_gp_group; unsigned long lu_gp_id; int ret; @@ -2379,15 +2175,9 @@ static ssize_t target_core_alua_lu_gp_store_attr_lu_gp_id( return count; } -SE_DEV_ALUA_LU_ATTR(lu_gp_id, S_IRUGO | S_IWUSR); - -/* - * members - */ -static ssize_t target_core_alua_lu_gp_show_attr_members( - struct t10_alua_lu_gp *lu_gp, - char *page) +static ssize_t target_lu_gp_members_show(struct config_item *item, char *page) { + struct t10_alua_lu_gp *lu_gp = to_lu_gp(item); struct se_device *dev; struct se_hba *hba; struct t10_alua_lu_gp_member *lu_gp_mem; @@ -2419,13 +2209,12 @@ static ssize_t target_core_alua_lu_gp_show_attr_members( return len; } -SE_DEV_ALUA_LU_ATTR_RO(members); - -CONFIGFS_EATTR_OPS(target_core_alua_lu_gp, t10_alua_lu_gp, lu_gp_group); +CONFIGFS_ATTR(target_lu_gp_, lu_gp_id); +CONFIGFS_ATTR_RO(target_lu_gp_, members); static struct configfs_attribute *target_core_alua_lu_gp_attrs[] = { - &target_core_alua_lu_gp_lu_gp_id.attr, - &target_core_alua_lu_gp_members.attr, + &target_lu_gp_attr_lu_gp_id, + &target_lu_gp_attr_members, NULL, }; @@ -2439,8 +2228,6 @@ static void target_core_alua_lu_gp_release(struct config_item *item) static struct configfs_item_operations target_core_alua_lu_gp_ops = { .release = target_core_alua_lu_gp_release, - .show_attribute = target_core_alua_lu_gp_attr_show, - .store_attribute = target_core_alua_lu_gp_attr_store, }; static struct config_item_type target_core_alua_lu_gp_cit = { @@ -2511,36 +2298,23 @@ static struct config_item_type target_core_alua_lu_gps_cit = { /* Start functions for struct config_item_type target_core_alua_tg_pt_gp_cit */ -CONFIGFS_EATTR_STRUCT(target_core_alua_tg_pt_gp, t10_alua_tg_pt_gp); -#define SE_DEV_ALUA_TG_PT_ATTR(_name, _mode) \ -static struct target_core_alua_tg_pt_gp_attribute \ - target_core_alua_tg_pt_gp_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_alua_tg_pt_gp_show_attr_##_name, \ - target_core_alua_tg_pt_gp_store_attr_##_name); - -#define SE_DEV_ALUA_TG_PT_ATTR_RO(_name) \ -static struct target_core_alua_tg_pt_gp_attribute \ - target_core_alua_tg_pt_gp_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_alua_tg_pt_gp_show_attr_##_name); +static inline struct t10_alua_tg_pt_gp *to_tg_pt_gp(struct config_item *item) +{ + return container_of(to_config_group(item), struct t10_alua_tg_pt_gp, + tg_pt_gp_group); +} -/* - * alua_access_state - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_access_state( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_access_state_show(struct config_item *item, + char *page) { return sprintf(page, "%d\n", - atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state)); + atomic_read(&to_tg_pt_gp(item)->tg_pt_gp_alua_access_state)); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_state( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_access_state_store(struct config_item *item, + const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); struct se_device *dev = tg_pt_gp->tg_pt_gp_dev; unsigned long tmp; int new_state, ret; @@ -2582,24 +2356,18 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_state( return (!ret) ? count : -EINVAL; } -SE_DEV_ALUA_TG_PT_ATTR(alua_access_state, S_IRUGO | S_IWUSR); - -/* - * alua_access_status - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_access_status( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_access_status_show(struct config_item *item, + char *page) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); return sprintf(page, "%s\n", core_alua_dump_status(tg_pt_gp->tg_pt_gp_alua_access_status)); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_status( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_access_status_store( + struct config_item *item, const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); unsigned long tmp; int new_status, ret; @@ -2630,43 +2398,31 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_status( return count; } -SE_DEV_ALUA_TG_PT_ATTR(alua_access_status, S_IRUGO | S_IWUSR); - -/* - * alua_access_type - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_access_type( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_access_type_show(struct config_item *item, + char *page) { - return core_alua_show_access_type(tg_pt_gp, page); + return core_alua_show_access_type(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_type( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_access_type_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_access_type(tg_pt_gp, page, count); + return core_alua_store_access_type(to_tg_pt_gp(item), page, count); } -SE_DEV_ALUA_TG_PT_ATTR(alua_access_type, S_IRUGO | S_IWUSR); - -/* - * alua_supported_states - */ - -#define SE_DEV_ALUA_SUPPORT_STATE_SHOW(_name, _var, _bit) \ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_support_##_name( \ - struct t10_alua_tg_pt_gp *t, char *p) \ +#define ALUA_SUPPORTED_STATE_ATTR(_name, _bit) \ +static ssize_t target_tg_pt_gp_alua_support_##_name##_show( \ + struct config_item *item, char *p) \ { \ - return sprintf(p, "%d\n", !!(t->_var & _bit)); \ -} - -#define SE_DEV_ALUA_SUPPORT_STATE_STORE(_name, _var, _bit) \ -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\ - struct t10_alua_tg_pt_gp *t, const char *p, size_t c) \ + struct t10_alua_tg_pt_gp *t = to_tg_pt_gp(item); \ + return sprintf(p, "%d\n", \ + !!(t->tg_pt_gp_alua_supported_states & _bit)); \ +} \ + \ +static ssize_t target_tg_pt_gp_alua_support_##_name##_store( \ + struct config_item *item, const char *p, size_t c) \ { \ + struct t10_alua_tg_pt_gp *t = to_tg_pt_gp(item); \ unsigned long tmp; \ int ret; \ \ @@ -2687,70 +2443,32 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\ return -EINVAL; \ } \ if (tmp) \ - t->_var |= _bit; \ + t->tg_pt_gp_alua_supported_states |= _bit; \ else \ - t->_var &= ~_bit; \ + t->tg_pt_gp_alua_supported_states &= ~_bit; \ \ return c; \ } -SE_DEV_ALUA_SUPPORT_STATE_SHOW(transitioning, - tg_pt_gp_alua_supported_states, ALUA_T_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(transitioning, - tg_pt_gp_alua_supported_states, ALUA_T_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_transitioning, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(offline, - tg_pt_gp_alua_supported_states, ALUA_O_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(offline, - tg_pt_gp_alua_supported_states, ALUA_O_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_offline, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(lba_dependent, - tg_pt_gp_alua_supported_states, ALUA_LBD_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(lba_dependent, - tg_pt_gp_alua_supported_states, ALUA_LBD_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_lba_dependent, S_IRUGO); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(unavailable, - tg_pt_gp_alua_supported_states, ALUA_U_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(unavailable, - tg_pt_gp_alua_supported_states, ALUA_U_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_unavailable, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(standby, - tg_pt_gp_alua_supported_states, ALUA_S_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(standby, - tg_pt_gp_alua_supported_states, ALUA_S_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_standby, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(active_optimized, - tg_pt_gp_alua_supported_states, ALUA_AO_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(active_optimized, - tg_pt_gp_alua_supported_states, ALUA_AO_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_active_optimized, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(active_nonoptimized, - tg_pt_gp_alua_supported_states, ALUA_AN_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(active_nonoptimized, - tg_pt_gp_alua_supported_states, ALUA_AN_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_active_nonoptimized, S_IRUGO | S_IWUSR); +ALUA_SUPPORTED_STATE_ATTR(transitioning, ALUA_T_SUP); +ALUA_SUPPORTED_STATE_ATTR(offline, ALUA_O_SUP); +ALUA_SUPPORTED_STATE_ATTR(lba_dependent, ALUA_LBD_SUP); +ALUA_SUPPORTED_STATE_ATTR(unavailable, ALUA_U_SUP); +ALUA_SUPPORTED_STATE_ATTR(standby, ALUA_S_SUP); +ALUA_SUPPORTED_STATE_ATTR(active_optimized, ALUA_AO_SUP); +ALUA_SUPPORTED_STATE_ATTR(active_nonoptimized, ALUA_AN_SUP); -/* - * alua_write_metadata - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_write_metadata( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_write_metadata_show( + struct config_item *item, char *page) { - return sprintf(page, "%d\n", tg_pt_gp->tg_pt_gp_write_metadata); + return sprintf(page, "%d\n", + to_tg_pt_gp(item)->tg_pt_gp_write_metadata); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_write_metadata( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_write_metadata_store( + struct config_item *item, const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); unsigned long tmp; int ret; @@ -2770,110 +2488,71 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_write_metadata( return count; } -SE_DEV_ALUA_TG_PT_ATTR(alua_write_metadata, S_IRUGO | S_IWUSR); - - - -/* - * nonop_delay_msecs - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_nonop_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_nonop_delay_msecs_show(struct config_item *item, + char *page) { - return core_alua_show_nonop_delay_msecs(tg_pt_gp, page); - + return core_alua_show_nonop_delay_msecs(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_nonop_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_nonop_delay_msecs_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_nonop_delay_msecs(tg_pt_gp, page, count); + return core_alua_store_nonop_delay_msecs(to_tg_pt_gp(item), page, + count); } -SE_DEV_ALUA_TG_PT_ATTR(nonop_delay_msecs, S_IRUGO | S_IWUSR); - -/* - * trans_delay_msecs - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_trans_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_trans_delay_msecs_show(struct config_item *item, + char *page) { - return core_alua_show_trans_delay_msecs(tg_pt_gp, page); + return core_alua_show_trans_delay_msecs(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_trans_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_trans_delay_msecs_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_trans_delay_msecs(tg_pt_gp, page, count); + return core_alua_store_trans_delay_msecs(to_tg_pt_gp(item), page, + count); } -SE_DEV_ALUA_TG_PT_ATTR(trans_delay_msecs, S_IRUGO | S_IWUSR); - -/* - * implicit_trans_secs - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_implicit_trans_secs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_implicit_trans_secs_show( + struct config_item *item, char *page) { - return core_alua_show_implicit_trans_secs(tg_pt_gp, page); + return core_alua_show_implicit_trans_secs(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_implicit_trans_secs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_implicit_trans_secs_store( + struct config_item *item, const char *page, size_t count) { - return core_alua_store_implicit_trans_secs(tg_pt_gp, page, count); + return core_alua_store_implicit_trans_secs(to_tg_pt_gp(item), page, + count); } -SE_DEV_ALUA_TG_PT_ATTR(implicit_trans_secs, S_IRUGO | S_IWUSR); - -/* - * preferred - */ - -static ssize_t target_core_alua_tg_pt_gp_show_attr_preferred( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_preferred_show(struct config_item *item, + char *page) { - return core_alua_show_preferred_bit(tg_pt_gp, page); + return core_alua_show_preferred_bit(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_preferred( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_preferred_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_preferred_bit(tg_pt_gp, page, count); + return core_alua_store_preferred_bit(to_tg_pt_gp(item), page, count); } -SE_DEV_ALUA_TG_PT_ATTR(preferred, S_IRUGO | S_IWUSR); - -/* - * tg_pt_gp_id - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_tg_pt_gp_id( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_tg_pt_gp_id_show(struct config_item *item, + char *page) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); + if (!tg_pt_gp->tg_pt_gp_valid_id) return 0; - return sprintf(page, "%hu\n", tg_pt_gp->tg_pt_gp_id); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_tg_pt_gp_id( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_tg_pt_gp_id_store(struct config_item *item, + const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); struct config_group *alua_tg_pt_gp_cg = &tg_pt_gp->tg_pt_gp_group; unsigned long tg_pt_gp_id; int ret; @@ -2902,15 +2581,10 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_tg_pt_gp_id( return count; } -SE_DEV_ALUA_TG_PT_ATTR(tg_pt_gp_id, S_IRUGO | S_IWUSR); - -/* - * members - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_members( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_members_show(struct config_item *item, + char *page) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); struct se_lun *lun; ssize_t len = 0, cur_len; unsigned char buf[TG_PT_GROUP_NAME_BUF]; @@ -2942,29 +2616,42 @@ static ssize_t target_core_alua_tg_pt_gp_show_attr_members( return len; } -SE_DEV_ALUA_TG_PT_ATTR_RO(members); - -CONFIGFS_EATTR_OPS(target_core_alua_tg_pt_gp, t10_alua_tg_pt_gp, - tg_pt_gp_group); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_access_state); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_access_status); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_access_type); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_transitioning); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_offline); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_lba_dependent); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_unavailable); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_standby); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_active_optimized); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_active_nonoptimized); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_write_metadata); +CONFIGFS_ATTR(target_tg_pt_gp_, nonop_delay_msecs); +CONFIGFS_ATTR(target_tg_pt_gp_, trans_delay_msecs); +CONFIGFS_ATTR(target_tg_pt_gp_, implicit_trans_secs); +CONFIGFS_ATTR(target_tg_pt_gp_, preferred); +CONFIGFS_ATTR(target_tg_pt_gp_, tg_pt_gp_id); +CONFIGFS_ATTR_RO(target_tg_pt_gp_, members); static struct configfs_attribute *target_core_alua_tg_pt_gp_attrs[] = { - &target_core_alua_tg_pt_gp_alua_access_state.attr, - &target_core_alua_tg_pt_gp_alua_access_status.attr, - &target_core_alua_tg_pt_gp_alua_access_type.attr, - &target_core_alua_tg_pt_gp_alua_support_transitioning.attr, - &target_core_alua_tg_pt_gp_alua_support_offline.attr, - &target_core_alua_tg_pt_gp_alua_support_lba_dependent.attr, - &target_core_alua_tg_pt_gp_alua_support_unavailable.attr, - &target_core_alua_tg_pt_gp_alua_support_standby.attr, - &target_core_alua_tg_pt_gp_alua_support_active_nonoptimized.attr, - &target_core_alua_tg_pt_gp_alua_support_active_optimized.attr, - &target_core_alua_tg_pt_gp_alua_write_metadata.attr, - &target_core_alua_tg_pt_gp_nonop_delay_msecs.attr, - &target_core_alua_tg_pt_gp_trans_delay_msecs.attr, - &target_core_alua_tg_pt_gp_implicit_trans_secs.attr, - &target_core_alua_tg_pt_gp_preferred.attr, - &target_core_alua_tg_pt_gp_tg_pt_gp_id.attr, - &target_core_alua_tg_pt_gp_members.attr, + &target_tg_pt_gp_attr_alua_access_state, + &target_tg_pt_gp_attr_alua_access_status, + &target_tg_pt_gp_attr_alua_access_type, + &target_tg_pt_gp_attr_alua_support_transitioning, + &target_tg_pt_gp_attr_alua_support_offline, + &target_tg_pt_gp_attr_alua_support_lba_dependent, + &target_tg_pt_gp_attr_alua_support_unavailable, + &target_tg_pt_gp_attr_alua_support_standby, + &target_tg_pt_gp_attr_alua_support_active_nonoptimized, + &target_tg_pt_gp_attr_alua_support_active_optimized, + &target_tg_pt_gp_attr_alua_write_metadata, + &target_tg_pt_gp_attr_nonop_delay_msecs, + &target_tg_pt_gp_attr_trans_delay_msecs, + &target_tg_pt_gp_attr_implicit_trans_secs, + &target_tg_pt_gp_attr_preferred, + &target_tg_pt_gp_attr_tg_pt_gp_id, + &target_tg_pt_gp_attr_members, NULL, }; @@ -2978,8 +2665,6 @@ static void target_core_alua_tg_pt_gp_release(struct config_item *item) static struct configfs_item_operations target_core_alua_tg_pt_gp_ops = { .release = target_core_alua_tg_pt_gp_release, - .show_attribute = target_core_alua_tg_pt_gp_attr_show, - .store_attribute = target_core_alua_tg_pt_gp_attr_store, }; static struct config_item_type target_core_alua_tg_pt_gp_cit = { @@ -3237,34 +2922,24 @@ static struct configfs_group_operations target_core_hba_group_ops = { .drop_item = target_core_drop_subdev, }; -CONFIGFS_EATTR_STRUCT(target_core_hba, se_hba); -#define SE_HBA_ATTR(_name, _mode) \ -static struct target_core_hba_attribute \ - target_core_hba_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_hba_show_attr_##_name, \ - target_core_hba_store_attr_##_name); -#define SE_HBA_ATTR_RO(_name) \ -static struct target_core_hba_attribute \ - target_core_hba_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_hba_show_attr_##_name); +static inline struct se_hba *to_hba(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_hba, hba_group); +} -static ssize_t target_core_hba_show_attr_hba_info( - struct se_hba *hba, - char *page) +static ssize_t target_hba_info_show(struct config_item *item, char *page) { + struct se_hba *hba = to_hba(item); + return sprintf(page, "HBA Index: %d plugin: %s version: %s\n", hba->hba_id, hba->backend->ops->name, TARGET_CORE_VERSION); } -SE_HBA_ATTR_RO(hba_info); - -static ssize_t target_core_hba_show_attr_hba_mode(struct se_hba *hba, - char *page) +static ssize_t target_hba_mode_show(struct config_item *item, char *page) { + struct se_hba *hba = to_hba(item); int hba_mode = 0; if (hba->hba_flags & HBA_FLAGS_PSCSI_MODE) @@ -3273,9 +2948,10 @@ static ssize_t target_core_hba_show_attr_hba_mode(struct se_hba *hba, return sprintf(page, "%d\n", hba_mode); } -static ssize_t target_core_hba_store_attr_hba_mode(struct se_hba *hba, - const char *page, size_t count) +static ssize_t target_hba_mode_store(struct config_item *item, + const char *page, size_t count) { + struct se_hba *hba = to_hba(item); unsigned long mode_flag; int ret; @@ -3304,9 +2980,8 @@ static ssize_t target_core_hba_store_attr_hba_mode(struct se_hba *hba, return count; } -SE_HBA_ATTR(hba_mode, S_IRUGO | S_IWUSR); - -CONFIGFS_EATTR_OPS(target_core_hba, se_hba, hba_group); +CONFIGFS_ATTR_RO(target_, hba_info); +CONFIGFS_ATTR(target_, hba_mode); static void target_core_hba_release(struct config_item *item) { @@ -3316,15 +2991,13 @@ static void target_core_hba_release(struct config_item *item) } static struct configfs_attribute *target_core_hba_attrs[] = { - &target_core_hba_hba_info.attr, - &target_core_hba_hba_mode.attr, + &target_attr_hba_info, + &target_attr_hba_mode, NULL, }; static struct configfs_item_operations target_core_hba_item_ops = { .release = target_core_hba_release, - .show_attribute = target_core_hba_attr_show, - .store_attribute = target_core_hba_attr_store, }; static struct config_item_type target_core_hba_cit = { |