diff options
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 279 |
1 files changed, 172 insertions, 107 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 8ea05340bad9..48b7e0073884 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -842,68 +842,160 @@ static struct f2fs_attr f2fs_attr_##_name = { \ #define F2FS_GENERAL_RO_ATTR(name) \ static struct f2fs_attr f2fs_attr_##name = __ATTR(name, 0444, name##_show, NULL) -#define F2FS_STAT_ATTR(_struct_type, _struct_name, _name, _elname) \ -static struct f2fs_attr f2fs_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = 0444 }, \ - .show = f2fs_sbi_show, \ - .struct_type = _struct_type, \ - .offset = offsetof(struct _struct_name, _elname), \ -} +#ifdef CONFIG_F2FS_STAT_FS +#define STAT_INFO_RO_ATTR(name, elname) \ + F2FS_RO_ATTR(STAT_INFO, f2fs_stat_info, name, elname) +#endif -F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, gc_urgent_sleep_time, - urgent_sleep_time); -F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, gc_min_sleep_time, min_sleep_time); -F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, gc_max_sleep_time, max_sleep_time); -F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, gc_no_gc_sleep_time, no_gc_sleep_time); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_idle, gc_mode); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_urgent, gc_mode); -F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, reclaim_segments, rec_prefree_segments); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, max_small_discards, max_discards); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, max_discard_request, max_discard_request); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, min_discard_issue_time, min_discard_issue_time); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, mid_discard_issue_time, mid_discard_issue_time); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, max_discard_issue_time, max_discard_issue_time); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, discard_io_aware_gran, discard_io_aware_gran); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, discard_urgent_util, discard_urgent_util); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, discard_granularity, discard_granularity); -F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, max_ordered_discard, max_ordered_discard); -F2FS_RW_ATTR(RESERVED_BLOCKS, f2fs_sb_info, reserved_blocks, reserved_blocks); -F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, ipu_policy, ipu_policy); -F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_ipu_util, min_ipu_util); -F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_fsync_blocks, min_fsync_blocks); -F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_seq_blocks, min_seq_blocks); -F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_hot_blocks, min_hot_blocks); -F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_ssr_sections, min_ssr_sections); -F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ram_thresh, ram_thresh); -F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ra_nid_pages, ra_nid_pages); -F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, dirty_nats_ratio, dirty_nats_ratio); -F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, max_roll_forward_node_blocks, max_rf_node_blocks); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_victim_search, max_victim_search); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, migration_granularity, migration_granularity); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, dir_level, dir_level); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, cp_interval, interval_time[CP_TIME]); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, idle_interval, interval_time[REQ_TIME]); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, discard_idle_interval, - interval_time[DISCARD_TIME]); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_idle_interval, interval_time[GC_TIME]); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, - umount_discard_timeout, interval_time[UMOUNT_DISCARD_TIMEOUT]); -#ifdef CONFIG_F2FS_IOSTAT -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, iostat_enable, iostat_enable); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, iostat_period_ms, iostat_period_ms); +#define GC_THREAD_RW_ATTR(name, elname) \ + F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, name, elname) + +#define SM_INFO_RW_ATTR(name, elname) \ + F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, name, elname) + +#define SM_INFO_GENERAL_RW_ATTR(elname) \ + SM_INFO_RW_ATTR(elname, elname) + +#define DCC_INFO_RW_ATTR(name, elname) \ + F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, name, elname) + +#define DCC_INFO_GENERAL_RW_ATTR(elname) \ + DCC_INFO_RW_ATTR(elname, elname) + +#define NM_INFO_RW_ATTR(name, elname) \ + F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, name, elname) + +#define NM_INFO_GENERAL_RW_ATTR(elname) \ + NM_INFO_RW_ATTR(elname, elname) + +#define F2FS_SBI_RW_ATTR(name, elname) \ + F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, name, elname) + +#define F2FS_SBI_GENERAL_RW_ATTR(elname) \ + F2FS_SBI_RW_ATTR(elname, elname) + +#define F2FS_SBI_GENERAL_RO_ATTR(elname) \ + F2FS_RO_ATTR(F2FS_SBI, f2fs_sb_info, elname, elname) + +#ifdef CONFIG_F2FS_FAULT_INJECTION +#define FAULT_INFO_GENERAL_RW_ATTR(type, elname) \ + F2FS_RW_ATTR(type, f2fs_fault_info, elname, elname) #endif -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, readdir_ra, readdir_ra); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_io_bytes, max_io_bytes); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_pin_file_thresh, gc_pin_file_threshold); + +#define RESERVED_BLOCKS_GENERAL_RW_ATTR(elname) \ + F2FS_RW_ATTR(RESERVED_BLOCKS, f2fs_sb_info, elname, elname) + +#define CPRC_INFO_GENERAL_RW_ATTR(elname) \ + F2FS_RW_ATTR(CPRC_INFO, ckpt_req_control, elname, elname) + +#define ATGC_INFO_RW_ATTR(name, elname) \ + F2FS_RW_ATTR(ATGC_INFO, atgc_management, name, elname) + +/* GC_THREAD ATTR */ +GC_THREAD_RW_ATTR(gc_urgent_sleep_time, urgent_sleep_time); +GC_THREAD_RW_ATTR(gc_min_sleep_time, min_sleep_time); +GC_THREAD_RW_ATTR(gc_max_sleep_time, max_sleep_time); +GC_THREAD_RW_ATTR(gc_no_gc_sleep_time, no_gc_sleep_time); + +/* SM_INFO ATTR */ +SM_INFO_RW_ATTR(reclaim_segments, rec_prefree_segments); +SM_INFO_GENERAL_RW_ATTR(ipu_policy); +SM_INFO_GENERAL_RW_ATTR(min_ipu_util); +SM_INFO_GENERAL_RW_ATTR(min_fsync_blocks); +SM_INFO_GENERAL_RW_ATTR(min_seq_blocks); +SM_INFO_GENERAL_RW_ATTR(min_hot_blocks); +SM_INFO_GENERAL_RW_ATTR(min_ssr_sections); + +/* DCC_INFO ATTR */ +DCC_INFO_RW_ATTR(max_small_discards, max_discards); +DCC_INFO_GENERAL_RW_ATTR(max_discard_request); +DCC_INFO_GENERAL_RW_ATTR(min_discard_issue_time); +DCC_INFO_GENERAL_RW_ATTR(mid_discard_issue_time); +DCC_INFO_GENERAL_RW_ATTR(max_discard_issue_time); +DCC_INFO_GENERAL_RW_ATTR(discard_io_aware_gran); +DCC_INFO_GENERAL_RW_ATTR(discard_urgent_util); +DCC_INFO_GENERAL_RW_ATTR(discard_granularity); +DCC_INFO_GENERAL_RW_ATTR(max_ordered_discard); + +/* NM_INFO ATTR */ +NM_INFO_RW_ATTR(max_roll_forward_node_blocks, max_rf_node_blocks); +NM_INFO_GENERAL_RW_ATTR(ram_thresh); +NM_INFO_GENERAL_RW_ATTR(ra_nid_pages); +NM_INFO_GENERAL_RW_ATTR(dirty_nats_ratio); + +/* F2FS_SBI ATTR */ F2FS_RW_ATTR(F2FS_SBI, f2fs_super_block, extension_list, extension_list); +F2FS_SBI_RW_ATTR(gc_idle, gc_mode); +F2FS_SBI_RW_ATTR(gc_urgent, gc_mode); +F2FS_SBI_RW_ATTR(cp_interval, interval_time[CP_TIME]); +F2FS_SBI_RW_ATTR(idle_interval, interval_time[REQ_TIME]); +F2FS_SBI_RW_ATTR(discard_idle_interval, interval_time[DISCARD_TIME]); +F2FS_SBI_RW_ATTR(gc_idle_interval, interval_time[GC_TIME]); +F2FS_SBI_RW_ATTR(umount_discard_timeout, interval_time[UMOUNT_DISCARD_TIMEOUT]); +F2FS_SBI_RW_ATTR(gc_pin_file_thresh, gc_pin_file_threshold); +F2FS_SBI_RW_ATTR(gc_reclaimed_segments, gc_reclaimed_segs); +F2FS_SBI_GENERAL_RW_ATTR(max_victim_search); +F2FS_SBI_GENERAL_RW_ATTR(migration_granularity); +F2FS_SBI_GENERAL_RW_ATTR(dir_level); +#ifdef CONFIG_F2FS_IOSTAT +F2FS_SBI_GENERAL_RW_ATTR(iostat_enable); +F2FS_SBI_GENERAL_RW_ATTR(iostat_period_ms); +#endif +F2FS_SBI_GENERAL_RW_ATTR(readdir_ra); +F2FS_SBI_GENERAL_RW_ATTR(max_io_bytes); +F2FS_SBI_GENERAL_RW_ATTR(data_io_flag); +F2FS_SBI_GENERAL_RW_ATTR(node_io_flag); +F2FS_SBI_GENERAL_RW_ATTR(gc_remaining_trials); +F2FS_SBI_GENERAL_RW_ATTR(seq_file_ra_mul); +F2FS_SBI_GENERAL_RW_ATTR(gc_segment_mode); +F2FS_SBI_GENERAL_RW_ATTR(max_fragment_chunk); +F2FS_SBI_GENERAL_RW_ATTR(max_fragment_hole); +#ifdef CONFIG_F2FS_FS_COMPRESSION +F2FS_SBI_GENERAL_RW_ATTR(compr_written_block); +F2FS_SBI_GENERAL_RW_ATTR(compr_saved_block); +F2FS_SBI_GENERAL_RW_ATTR(compr_new_inode); +F2FS_SBI_GENERAL_RW_ATTR(compress_percent); +F2FS_SBI_GENERAL_RW_ATTR(compress_watermark); +#endif +/* atomic write */ +F2FS_SBI_GENERAL_RO_ATTR(current_atomic_write); +F2FS_SBI_GENERAL_RW_ATTR(peak_atomic_write); +F2FS_SBI_GENERAL_RW_ATTR(committed_atomic_block); +F2FS_SBI_GENERAL_RW_ATTR(revoked_atomic_block); +/* block age extent cache */ +F2FS_SBI_GENERAL_RW_ATTR(hot_data_age_threshold); +F2FS_SBI_GENERAL_RW_ATTR(warm_data_age_threshold); +F2FS_SBI_GENERAL_RW_ATTR(last_age_weight); +#ifdef CONFIG_BLK_DEV_ZONED +F2FS_SBI_GENERAL_RO_ATTR(unusable_blocks_per_sec); +#endif + +/* STAT_INFO ATTR */ +#ifdef CONFIG_F2FS_STAT_FS +STAT_INFO_RO_ATTR(cp_foreground_calls, cp_count); +STAT_INFO_RO_ATTR(cp_background_calls, bg_cp_count); +STAT_INFO_RO_ATTR(gc_foreground_calls, call_count); +STAT_INFO_RO_ATTR(gc_background_calls, bg_gc); +#endif + +/* FAULT_INFO ATTR */ #ifdef CONFIG_F2FS_FAULT_INJECTION -F2FS_RW_ATTR(FAULT_INFO_RATE, f2fs_fault_info, inject_rate, inject_rate); -F2FS_RW_ATTR(FAULT_INFO_TYPE, f2fs_fault_info, inject_type, inject_type); +FAULT_INFO_GENERAL_RW_ATTR(FAULT_INFO_RATE, inject_rate); +FAULT_INFO_GENERAL_RW_ATTR(FAULT_INFO_TYPE, inject_type); #endif -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, data_io_flag, data_io_flag); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, node_io_flag, node_io_flag); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_remaining_trials, gc_remaining_trials); -F2FS_RW_ATTR(CPRC_INFO, ckpt_req_control, ckpt_thread_ioprio, ckpt_thread_ioprio); + +/* RESERVED_BLOCKS ATTR */ +RESERVED_BLOCKS_GENERAL_RW_ATTR(reserved_blocks); + +/* CPRC_INFO ATTR */ +CPRC_INFO_GENERAL_RW_ATTR(ckpt_thread_ioprio); + +/* ATGC_INFO ATTR */ +ATGC_INFO_RW_ATTR(atgc_candidate_ratio, candidate_ratio); +ATGC_INFO_RW_ATTR(atgc_candidate_count, max_candidate_count); +ATGC_INFO_RW_ATTR(atgc_age_weight, age_weight); +ATGC_INFO_RW_ATTR(atgc_age_threshold, age_threshold); + F2FS_GENERAL_RO_ATTR(dirty_segments); F2FS_GENERAL_RO_ATTR(free_segments); F2FS_GENERAL_RO_ATTR(ovp_segments); @@ -917,10 +1009,6 @@ F2FS_GENERAL_RO_ATTR(main_blkaddr); F2FS_GENERAL_RO_ATTR(pending_discard); F2FS_GENERAL_RO_ATTR(gc_mode); #ifdef CONFIG_F2FS_STAT_FS -F2FS_STAT_ATTR(STAT_INFO, f2fs_stat_info, cp_foreground_calls, cp_count); -F2FS_STAT_ATTR(STAT_INFO, f2fs_stat_info, cp_background_calls, bg_cp_count); -F2FS_STAT_ATTR(STAT_INFO, f2fs_stat_info, gc_foreground_calls, call_count); -F2FS_STAT_ATTR(STAT_INFO, f2fs_stat_info, gc_background_calls, bg_gc); F2FS_GENERAL_RO_ATTR(moved_blocks_background); F2FS_GENERAL_RO_ATTR(moved_blocks_foreground); F2FS_GENERAL_RO_ATTR(avg_vblocks); @@ -935,8 +1023,6 @@ F2FS_FEATURE_RO_ATTR(encrypted_casefold); #endif /* CONFIG_FS_ENCRYPTION */ #ifdef CONFIG_BLK_DEV_ZONED F2FS_FEATURE_RO_ATTR(block_zoned); -F2FS_RO_ATTR(F2FS_SBI, f2fs_sb_info, unusable_blocks_per_sec, - unusable_blocks_per_sec); #endif F2FS_FEATURE_RO_ATTR(atomic_write); F2FS_FEATURE_RO_ATTR(extra_attr); @@ -956,37 +1042,9 @@ F2FS_FEATURE_RO_ATTR(casefold); F2FS_FEATURE_RO_ATTR(readonly); #ifdef CONFIG_F2FS_FS_COMPRESSION F2FS_FEATURE_RO_ATTR(compression); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compr_written_block, compr_written_block); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compr_saved_block, compr_saved_block); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compr_new_inode, compr_new_inode); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compress_percent, compress_percent); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, compress_watermark, compress_watermark); #endif F2FS_FEATURE_RO_ATTR(pin_file); -/* For ATGC */ -F2FS_RW_ATTR(ATGC_INFO, atgc_management, atgc_candidate_ratio, candidate_ratio); -F2FS_RW_ATTR(ATGC_INFO, atgc_management, atgc_candidate_count, max_candidate_count); -F2FS_RW_ATTR(ATGC_INFO, atgc_management, atgc_age_weight, age_weight); -F2FS_RW_ATTR(ATGC_INFO, atgc_management, atgc_age_threshold, age_threshold); - -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, seq_file_ra_mul, seq_file_ra_mul); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_segment_mode, gc_segment_mode); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_reclaimed_segments, gc_reclaimed_segs); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_fragment_chunk, max_fragment_chunk); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_fragment_hole, max_fragment_hole); - -/* For atomic write */ -F2FS_RO_ATTR(F2FS_SBI, f2fs_sb_info, current_atomic_write, current_atomic_write); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, peak_atomic_write, peak_atomic_write); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, committed_atomic_block, committed_atomic_block); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, revoked_atomic_block, revoked_atomic_block); - -/* For block age extent cache */ -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, hot_data_age_threshold, hot_data_age_threshold); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, warm_data_age_threshold, warm_data_age_threshold); -F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, last_age_weight, last_age_weight); - #define ATTR_LIST(name) (&f2fs_attr_##name.attr) static struct attribute *f2fs_attrs[] = { ATTR_LIST(gc_urgent_sleep_time), @@ -1386,12 +1444,19 @@ int __init f2fs_init_sysfs(void) ret = kobject_init_and_add(&f2fs_feat, &f2fs_feat_ktype, NULL, "features"); - if (ret) { - kobject_put(&f2fs_feat); - kset_unregister(&f2fs_kset); - } else { - f2fs_proc_root = proc_mkdir("fs/f2fs", NULL); + if (ret) + goto put_kobject; + + f2fs_proc_root = proc_mkdir("fs/f2fs", NULL); + if (!f2fs_proc_root) { + ret = -ENOMEM; + goto put_kobject; } + + return 0; +put_kobject: + kobject_put(&f2fs_feat); + kset_unregister(&f2fs_kset); return ret; } @@ -1430,23 +1495,24 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi) if (err) goto put_feature_list_kobj; - if (f2fs_proc_root) - sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root); + sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root); + if (!sbi->s_proc) { + err = -ENOMEM; + goto put_feature_list_kobj; + } - if (sbi->s_proc) { - proc_create_single_data("segment_info", 0444, sbi->s_proc, + proc_create_single_data("segment_info", 0444, sbi->s_proc, segment_info_seq_show, sb); - proc_create_single_data("segment_bits", 0444, sbi->s_proc, + proc_create_single_data("segment_bits", 0444, sbi->s_proc, segment_bits_seq_show, sb); #ifdef CONFIG_F2FS_IOSTAT - proc_create_single_data("iostat_info", 0444, sbi->s_proc, + proc_create_single_data("iostat_info", 0444, sbi->s_proc, iostat_info_seq_show, sb); #endif - proc_create_single_data("victim_bits", 0444, sbi->s_proc, + proc_create_single_data("victim_bits", 0444, sbi->s_proc, victim_bits_seq_show, sb); - proc_create_single_data("discard_plist_info", 0444, sbi->s_proc, + proc_create_single_data("discard_plist_info", 0444, sbi->s_proc, discard_plist_seq_show, sb); - } return 0; put_feature_list_kobj: kobject_put(&sbi->s_feature_list_kobj); @@ -1462,8 +1528,7 @@ put_sb_kobj: void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi) { - if (sbi->s_proc) - remove_proc_subtree(sbi->sb->s_id, f2fs_proc_root); + remove_proc_subtree(sbi->sb->s_id, f2fs_proc_root); kobject_put(&sbi->s_stat_kobj); wait_for_completion(&sbi->s_stat_kobj_unregister); |