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| author | Chao Yu <yuchao0@huawei.com> | 2017-09-14 04:18:01 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-10 21:49:52 +0200 |
| commit | 14d8d5f7de5a4503156f21691a01aee815734498 (patch) | |
| tree | bfb7dc1aa7bdf7496ee049b4f502514ec46c45d0 | |
| parent | f2fs: introduce read_xattr_block (diff) | |
| download | linux-14d8d5f7de5a4503156f21691a01aee815734498.tar.xz linux-14d8d5f7de5a4503156f21691a01aee815734498.zip | |
f2fs: show flush list status in sysfs
This patch adds to show flush list status in sysfs.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/debug.c | 5 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 87f449845f5f..00c1d4a9f356 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -61,6 +61,8 @@ static void update_general_status(struct f2fs_sb_info *sbi) atomic_read(&SM_I(sbi)->fcc_info->issued_flush); si->nr_flushing = atomic_read(&SM_I(sbi)->fcc_info->issing_flush); + si->flush_list_empty = + llist_empty(&SM_I(sbi)->fcc_info->issue_list); } if (SM_I(sbi) && SM_I(sbi)->dcc_info) { si->nr_discarded = @@ -349,10 +351,11 @@ static int stat_show(struct seq_file *s, void *v) seq_printf(s, " - Inner Struct Count: tree: %d(%d), node: %d\n", 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), " + seq_printf(s, " - IO (CP: %4d, Data: %4d, Flush: (%4d %4d %4d), " "Discard: (%4d %4d)) cmd: %4d undiscard:%4u\n", si->nr_wb_cp_data, si->nr_wb_data, si->nr_flushing, si->nr_flushed, + si->flush_list_empty, si->nr_discarding, si->nr_discarded, si->nr_discard_cmd, si->undiscard_blks); seq_printf(s, " - inmem: %4d, atomic IO: %4d (Max. %4d), " diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 4b4a72f392be..91edbf9605c3 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2674,7 +2674,8 @@ struct f2fs_stat_info { int free_nids, avail_nids, alloc_nids; int total_count, utilization; int bg_gc, nr_wb_cp_data, nr_wb_data; - int nr_flushing, nr_flushed, nr_discarding, nr_discarded; + int nr_flushing, nr_flushed, flush_list_empty; + int nr_discarding, nr_discarded; int nr_discard_cmd; unsigned int undiscard_blks; int inline_xattr, inline_inode, inline_dir, append, update, orphans; |