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authorChao Yu <yuchao0@huawei.com>2017-09-14 10:18:01 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2017-10-10 12:49:52 -0700
commit14d8d5f7de5a4503156f21691a01aee815734498 (patch)
treebfb7dc1aa7bdf7496ee049b4f502514ec46c45d0 /fs/f2fs
parent63840695f68c20735df8861062343cf1faa3768d (diff)
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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/debug.c5
-rw-r--r--fs/f2fs/f2fs.h3
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;