This is a note to let you know that I've just added the patch titled
f2fs: refactor struct f2fs_attr macro
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
f2fs-refactor-struct-f2fs_attr-macro.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3ad465bb00f4ca6271c18d180b729c4b0dc0d681
Author: Yangtao Li <frank.li@xxxxxxxx>
Date: Sat May 6 23:16:03 2023 +0800
f2fs: refactor struct f2fs_attr macro
[ Upstream commit 6201c478dedcf7c50361b23b5c4d4f41a68921ac ]
This patch provides a large number of variants of F2FS_RW_ATTR
and F2FS_RO_ATTR macros, reducing the number of parameters required
to initialize the f2fs_attr structure.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Link: https://lore.kernel.org/oe-kbuild-all/202304152234.wjaY3IYm-lkp@xxxxxxxxx/
Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
Reviewed-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Stable-dep-of: 9bf1dcbdfdc8 ("f2fs: fix to account gc stats correctly")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 8ea05340bad90..99b028db80a1d 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),
