diff options
Diffstat (limited to 'drivers/target/target_core_configfs.c')
| -rw-r--r-- | drivers/target/target_core_configfs.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 416514c5c7ac..611b0424e305 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -12,6 +12,7 @@ * ****************************************************************************/ +#include <linux/kstrtox.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <generated/utsrelease.h> @@ -547,6 +548,7 @@ DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity); DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity_alignment); DEF_CONFIGFS_ATTRIB_SHOW(unmap_zeroes_data); DEF_CONFIGFS_ATTRIB_SHOW(max_write_same_len); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_rsoc); #define DEF_CONFIGFS_ATTRIB_STORE_U32(_name) \ static ssize_t _name##_store(struct config_item *item, const char *page,\ @@ -577,7 +579,7 @@ static ssize_t _name##_store(struct config_item *item, const char *page, \ bool flag; \ int ret; \ \ - ret = strtobool(page, &flag); \ + ret = kstrtobool(page, &flag); \ if (ret < 0) \ return ret; \ da->_name = flag; \ @@ -637,7 +639,7 @@ static ssize_t emulate_model_alias_store(struct config_item *item, return -EINVAL; } - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -659,7 +661,7 @@ static ssize_t emulate_write_cache_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -711,7 +713,7 @@ static ssize_t emulate_tas_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -736,7 +738,7 @@ static ssize_t emulate_tpu_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -766,7 +768,7 @@ static ssize_t emulate_tpws_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -865,7 +867,7 @@ static ssize_t pi_prot_format_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -902,7 +904,7 @@ static ssize_t pi_prot_verify_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -931,7 +933,7 @@ static ssize_t force_pr_aptpl_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; if (da->da_dev->export_count) { @@ -953,7 +955,7 @@ static ssize_t emulate_rest_reord_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -976,7 +978,7 @@ static ssize_t unmap_zeroes_data_store(struct config_item *item, bool flag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -1100,8 +1102,6 @@ static ssize_t block_size_store(struct config_item *item, } da->block_size = val; - if (da->max_bytes_per_io) - da->hw_max_sectors = da->max_bytes_per_io / val; pr_debug("dev[%p]: SE Device block_size changed to %u\n", da->da_dev, val); @@ -1125,7 +1125,7 @@ static ssize_t alua_support_store(struct config_item *item, bool flag, oldflag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -1164,7 +1164,7 @@ static ssize_t pgr_support_store(struct config_item *item, bool flag, oldflag; int ret; - ret = strtobool(page, &flag); + ret = kstrtobool(page, &flag); if (ret < 0) return ret; @@ -1186,6 +1186,23 @@ static ssize_t pgr_support_store(struct config_item *item, return count; } +static ssize_t emulate_rsoc_store(struct config_item *item, + const char *page, size_t count) +{ + struct se_dev_attrib *da = to_attrib(item); + bool flag; + int ret; + + ret = kstrtobool(page, &flag); + if (ret < 0) + return ret; + + da->emulate_rsoc = flag; + pr_debug("dev[%p]: SE Device REPORT_SUPPORTED_OPERATION_CODES_EMULATION flag: %d\n", + da->da_dev, flag); + return count; +} + CONFIGFS_ATTR(, emulate_model_alias); CONFIGFS_ATTR(, emulate_dpo); CONFIGFS_ATTR(, emulate_fua_write); @@ -1198,6 +1215,7 @@ CONFIGFS_ATTR(, emulate_tpws); CONFIGFS_ATTR(, emulate_caw); CONFIGFS_ATTR(, emulate_3pc); CONFIGFS_ATTR(, emulate_pr); +CONFIGFS_ATTR(, emulate_rsoc); CONFIGFS_ATTR(, pi_prot_type); CONFIGFS_ATTR_RO(, hw_pi_prot_type); CONFIGFS_ATTR(, pi_prot_format); @@ -1261,6 +1279,7 @@ struct configfs_attribute *sbc_attrib_attrs[] = { &attr_max_write_same_len, &attr_alua_support, &attr_pgr_support, + &attr_emulate_rsoc, NULL, }; EXPORT_SYMBOL(sbc_attrib_attrs); |