diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2014-11-27 19:53:28 -0800 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2014-12-01 21:36:02 -0800 |
| commit | 5645cba011ddaf7dc46a636e5657bb764e11a472 (patch) | |
| tree | ee3ef21c295d8a66c4e36a41019f068df8bd5b71 /drivers | |
| parent | e6c39f703a878b8d9427ca7b4dc8f97874d12ae6 (diff) | |
target/iblock: Convert to external iblock_backend_dev_attrs
This patch converts IBLOCK to use an external set of device attributes,
and utilizes target_core_backend_configfs.h macros to generate a default
set of configfs extended-attr handlers.
It calls target_core_setup_sub_cits() to setup the initial config_item_type
based on existing target_core_configfs.c defaults, and using configfs_attribute
generated by DEF_TB_DEFAULT_ATTRIBS(iblock) populates iblock_backend_dev_attrs[]
It introduces no functional change for existing IBLOCK device attributes.
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/target/target_core_iblock.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 5e69d36af105..3efff94fbd97 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -41,6 +41,7 @@ #include <target/target_core_base.h> #include <target/target_core_backend.h> +#include <target/target_core_backend_configfs.h> #include "target_core_iblock.h" @@ -858,6 +859,41 @@ static bool iblock_get_write_cache(struct se_device *dev) return q->flush_flags & REQ_FLUSH; } +DEF_TB_DEFAULT_ATTRIBS(iblock); + +static struct configfs_attribute *iblock_backend_dev_attrs[] = { + &iblock_dev_attrib_emulate_model_alias.attr, + &iblock_dev_attrib_emulate_dpo.attr, + &iblock_dev_attrib_emulate_fua_write.attr, + &iblock_dev_attrib_emulate_fua_read.attr, + &iblock_dev_attrib_emulate_write_cache.attr, + &iblock_dev_attrib_emulate_ua_intlck_ctrl.attr, + &iblock_dev_attrib_emulate_tas.attr, + &iblock_dev_attrib_emulate_tpu.attr, + &iblock_dev_attrib_emulate_tpws.attr, + &iblock_dev_attrib_emulate_caw.attr, + &iblock_dev_attrib_emulate_3pc.attr, + &iblock_dev_attrib_pi_prot_type.attr, + &iblock_dev_attrib_hw_pi_prot_type.attr, + &iblock_dev_attrib_pi_prot_format.attr, + &iblock_dev_attrib_enforce_pr_isids.attr, + &iblock_dev_attrib_is_nonrot.attr, + &iblock_dev_attrib_emulate_rest_reord.attr, + &iblock_dev_attrib_force_pr_aptpl.attr, + &iblock_dev_attrib_hw_block_size.attr, + &iblock_dev_attrib_block_size.attr, + &iblock_dev_attrib_hw_max_sectors.attr, + &iblock_dev_attrib_fabric_max_sectors.attr, + &iblock_dev_attrib_optimal_sectors.attr, + &iblock_dev_attrib_hw_queue_depth.attr, + &iblock_dev_attrib_queue_depth.attr, + &iblock_dev_attrib_max_unmap_lba_count.attr, + &iblock_dev_attrib_max_unmap_block_desc_count.attr, + &iblock_dev_attrib_unmap_granularity.attr, + &iblock_dev_attrib_unmap_granularity_alignment.attr, + &iblock_dev_attrib_max_write_same_len.attr, + NULL, +}; static struct se_subsystem_api iblock_template = { .name = "iblock", @@ -884,6 +920,11 @@ static struct se_subsystem_api iblock_template = { static int __init iblock_module_init(void) { + struct target_backend_cits *tbc = &iblock_template.tb_cits; + + target_core_setup_sub_cits(&iblock_template); + tbc->tb_dev_attrib_cit.ct_attrs = iblock_backend_dev_attrs; + return transport_subsystem_register(&iblock_template); } |