diff options
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 89 |
1 files changed, 87 insertions, 2 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index c69161366467..f736052dea50 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -274,6 +274,13 @@ static ssize_t encoding_show(struct f2fs_attr *a, return sysfs_emit(buf, "(none)\n"); } +static ssize_t encoding_flags_show(struct f2fs_attr *a, + struct f2fs_sb_info *sbi, char *buf) +{ + return sysfs_emit(buf, "%x\n", + le16_to_cpu(F2FS_RAW_SUPER(sbi)->s_encoding_flags)); +} + static ssize_t mounted_time_sec_show(struct f2fs_attr *a, struct f2fs_sb_info *sbi, char *buf) { @@ -494,12 +501,12 @@ out: return ret; #ifdef CONFIG_F2FS_FAULT_INJECTION if (a->struct_type == FAULT_INFO_TYPE) { - if (f2fs_build_fault_attr(sbi, 0, t)) + if (f2fs_build_fault_attr(sbi, 0, t, FAULT_TYPE)) return -EINVAL; return count; } if (a->struct_type == FAULT_INFO_RATE) { - if (f2fs_build_fault_attr(sbi, t, 0)) + if (f2fs_build_fault_attr(sbi, t, 0, FAULT_RATE)) return -EINVAL; return count; } @@ -621,6 +628,27 @@ out: return count; } + if (!strcmp(a->attr.name, "gc_no_zoned_gc_percent")) { + if (t > 100) + return -EINVAL; + *ui = (unsigned int)t; + return count; + } + + if (!strcmp(a->attr.name, "gc_boost_zoned_gc_percent")) { + if (t > 100) + return -EINVAL; + *ui = (unsigned int)t; + return count; + } + + if (!strcmp(a->attr.name, "gc_valid_thresh_ratio")) { + if (t > 100) + return -EINVAL; + *ui = (unsigned int)t; + return count; + } + #ifdef CONFIG_F2FS_IOSTAT if (!strcmp(a->attr.name, "iostat_enable")) { sbi->iostat_enable = !!t; @@ -817,6 +845,27 @@ out: return count; } + if (!strcmp(a->attr.name, "reserved_pin_section")) { + if (t > GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi))) + return -EINVAL; + *ui = (unsigned int)t; + return count; + } + + if (!strcmp(a->attr.name, "gc_boost_gc_multiple")) { + if (t < 1 || t > SEGS_PER_SEC(sbi)) + return -EINVAL; + sbi->gc_thread->boost_gc_multiple = (unsigned int)t; + return count; + } + + if (!strcmp(a->attr.name, "gc_boost_gc_greedy")) { + if (t > GC_GREEDY) + return -EINVAL; + sbi->gc_thread->boost_gc_greedy = (unsigned int)t; + return count; + } + *ui = (unsigned int)t; return count; @@ -1043,6 +1092,8 @@ GC_THREAD_RW_ATTR(gc_no_gc_sleep_time, no_gc_sleep_time); GC_THREAD_RW_ATTR(gc_no_zoned_gc_percent, no_zoned_gc_percent); GC_THREAD_RW_ATTR(gc_boost_zoned_gc_percent, boost_zoned_gc_percent); GC_THREAD_RW_ATTR(gc_valid_thresh_ratio, valid_thresh_ratio); +GC_THREAD_RW_ATTR(gc_boost_gc_multiple, boost_gc_multiple); +GC_THREAD_RW_ATTR(gc_boost_gc_greedy, boost_gc_greedy); /* SM_INFO ATTR */ SM_INFO_RW_ATTR(reclaim_segments, rec_prefree_segments); @@ -1123,6 +1174,7 @@ F2FS_SBI_GENERAL_RO_ATTR(unusable_blocks_per_sec); F2FS_SBI_GENERAL_RW_ATTR(blkzone_alloc_policy); #endif F2FS_SBI_GENERAL_RW_ATTR(carve_out); +F2FS_SBI_GENERAL_RW_ATTR(reserved_pin_section); /* STAT_INFO ATTR */ #ifdef CONFIG_F2FS_STAT_FS @@ -1158,6 +1210,7 @@ F2FS_GENERAL_RO_ATTR(features); F2FS_GENERAL_RO_ATTR(current_reserved_blocks); F2FS_GENERAL_RO_ATTR(unusable); F2FS_GENERAL_RO_ATTR(encoding); +F2FS_GENERAL_RO_ATTR(encoding_flags); F2FS_GENERAL_RO_ATTR(mounted_time_sec); F2FS_GENERAL_RO_ATTR(main_blkaddr); F2FS_GENERAL_RO_ATTR(pending_discard); @@ -1199,6 +1252,9 @@ F2FS_FEATURE_RO_ATTR(readonly); F2FS_FEATURE_RO_ATTR(compression); #endif F2FS_FEATURE_RO_ATTR(pin_file); +#ifdef CONFIG_UNICODE +F2FS_FEATURE_RO_ATTR(linear_lookup); +#endif #define ATTR_LIST(name) (&f2fs_attr_##name.attr) static struct attribute *f2fs_attrs[] = { @@ -1209,6 +1265,8 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(gc_no_zoned_gc_percent), ATTR_LIST(gc_boost_zoned_gc_percent), ATTR_LIST(gc_valid_thresh_ratio), + ATTR_LIST(gc_boost_gc_multiple), + ATTR_LIST(gc_boost_gc_greedy), ATTR_LIST(gc_idle), ATTR_LIST(gc_urgent), ATTR_LIST(reclaim_segments), @@ -1270,6 +1328,7 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(reserved_blocks), ATTR_LIST(current_reserved_blocks), ATTR_LIST(encoding), + ATTR_LIST(encoding_flags), ATTR_LIST(mounted_time_sec), #ifdef CONFIG_F2FS_STAT_FS ATTR_LIST(cp_foreground_calls), @@ -1311,6 +1370,7 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(last_age_weight), ATTR_LIST(max_read_extent_count), ATTR_LIST(carve_out), + ATTR_LIST(reserved_pin_section), NULL, }; ATTRIBUTE_GROUPS(f2fs); @@ -1347,6 +1407,9 @@ static struct attribute *f2fs_feat_attrs[] = { BASE_ATTR_LIST(compression), #endif BASE_ATTR_LIST(pin_file), +#ifdef CONFIG_UNICODE + BASE_ATTR_LIST(linear_lookup), +#endif NULL, }; ATTRIBUTE_GROUPS(f2fs_feat); @@ -1679,6 +1742,24 @@ static int __maybe_unused disk_map_seq_show(struct seq_file *seq, return 0; } +#ifdef CONFIG_F2FS_FAULT_INJECTION +static int __maybe_unused inject_stats_seq_show(struct seq_file *seq, + void *offset) +{ + struct super_block *sb = seq->private; + struct f2fs_sb_info *sbi = F2FS_SB(sb); + struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info; + int i; + + seq_puts(seq, "fault_type injected_count\n"); + + for (i = 0; i < FAULT_MAX; i++) + seq_printf(seq, "%-24s%-10u\n", f2fs_fault_name[i], + ffi->inject_count[i]); + return 0; +} +#endif + int __init f2fs_init_sysfs(void) { int ret; @@ -1770,6 +1851,10 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi) discard_plist_seq_show, sb); proc_create_single_data("disk_map", 0444, sbi->s_proc, disk_map_seq_show, sb); +#ifdef CONFIG_F2FS_FAULT_INJECTION + proc_create_single_data("inject_stats", 0444, sbi->s_proc, + inject_stats_seq_show, sb); +#endif return 0; put_feature_list_kobj: kobject_put(&sbi->s_feature_list_kobj); |