diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/debug.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/segment.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/sysfs.c | 8 |
4 files changed, 13 insertions, 2 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 6b89eae5e4ca..0dbcb0f9c019 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -301,6 +301,9 @@ static int stat_show(struct seq_file *s, void *v) si->ssa_area_segs, si->main_area_segs); seq_printf(s, "(OverProv:%d Resv:%d)]\n\n", si->overp_segs, si->rsvd_segs); + seq_printf(s, "Current Time Sec: %llu / Mounted Time Sec: %llu\n\n", + ktime_get_boottime_seconds(), + SIT_I(si->sbi)->mounted_time); if (test_opt(si->sbi, DISCARD)) seq_printf(s, "Utilization: %u%% (%u valid blocks, %u discard blocks)\n", si->utilization, si->valid_count, si->discard_blks); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index cf0eb002cfd4..c00cf5c27e95 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -4071,7 +4071,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) sit_i->dirty_sentries = 0; sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK; sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); - sit_i->mounted_time = ktime_get_real_seconds(); + sit_i->mounted_time = ktime_get_boottime_seconds(); init_rwsem(&sit_i->sentry_lock); return 0; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 459dc3901a57..7a83bd530812 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -756,7 +756,7 @@ static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi, bool base_time) { struct sit_info *sit_i = SIT_I(sbi); - time64_t diff, now = ktime_get_real_seconds(); + time64_t diff, now = ktime_get_boottime_seconds(); if (now >= sit_i->mounted_time) return sit_i->elapsed_time + now - sit_i->mounted_time; diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 5cc58a1fa645..5f4fec83a6c6 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -185,6 +185,12 @@ static ssize_t encoding_show(struct f2fs_attr *a, return sprintf(buf, "(none)"); } +static ssize_t mounted_time_sec_show(struct f2fs_attr *a, + struct f2fs_sb_info *sbi, char *buf) +{ + return sprintf(buf, "%llu", SIT_I(sbi)->mounted_time); +} + #ifdef CONFIG_F2FS_STAT_FS static ssize_t moved_blocks_foreground_show(struct f2fs_attr *a, struct f2fs_sb_info *sbi, char *buf) @@ -544,6 +550,7 @@ 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(mounted_time_sec); #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); @@ -621,6 +628,7 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(reserved_blocks), ATTR_LIST(current_reserved_blocks), ATTR_LIST(encoding), + ATTR_LIST(mounted_time_sec), #ifdef CONFIG_F2FS_STAT_FS ATTR_LIST(cp_foreground_calls), ATTR_LIST(cp_background_calls), |