diff options
| author |   Chao Yu <yuchao0@huawei.com> | 2017-04-18 19:27:39 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-04-19 11:00:45 -0700 |
| commit | d84d1cbdec6b5d9ba391079a111572197db66d54 (patch) | |
| tree | 42ee95201e0ed0d2eef6a79051e02bbaaaf15f0a /fs/f2fs/debug.c | |
| parent | f2fs: unlock cp_rwsem early for IPU writes (diff) | |
| download | linux-dev-d84d1cbdec6b5d9ba391079a111572197db66d54.tar.xz linux-dev-d84d1cbdec6b5d9ba391079a111572197db66d54.zip | |
f2fs: add undiscard blocks stat
This patch adds to account undiscard blocks.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Diffstat (limited to 'fs/f2fs/debug.c')
| -rw-r--r-- | fs/f2fs/debug.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 692beff66bf8..6102737473d4 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -69,6 +69,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) atomic_read(&SM_I(sbi)->dcc_info->issing_discard); si->nr_discard_cmd = atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt); + si->undiscard_blks = SM_I(sbi)->dcc_info->undiscard_blks; } si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg; si->rsvd_segs = reserved_segments(sbi); @@ -348,11 +349,11 @@ static int stat_show(struct seq_file *s, void *v) si->ext_tree, si->zombie_tree, si->ext_node); seq_puts(s, "\nBalancing F2FS Async:\n"); seq_printf(s, " - IO (CP: %4d, Data: %4d, Flush: (%4d %4d), " - "Discard: (%4d %4d)) cmd: %4d\n", + "Discard: (%4d %4d)) cmd: %4d undiscard:%4u\n", si->nr_wb_cp_data, si->nr_wb_data, si->nr_flushing, si->nr_flushed, si->nr_discarding, si->nr_discarded, - si->nr_discard_cmd); + si->nr_discard_cmd, si->undiscard_blks); seq_printf(s, " - inmem: %4d, atomic IO: %4d (Max. %4d), " "volatile IO: %4d (Max. %4d)\n", si->inmem_pages, si->aw_cnt, si->max_aw_cnt, |