f2fs: show issued flush/discard count
Show historical count of flush command and discard command.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 6fbdcac..dbdce5f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -214,7 +214,8 @@ struct discard_cmd_control {
wait_queue_head_t discard_wait_queue; /* waiting queue for wake-up */
struct mutex cmd_lock;
int max_discards; /* max. discards to be issued */
- atomic_t submit_discard; /* # of issued discard */
+ atomic_t issued_discard; /* # of issued discard */
+ atomic_t issing_discard; /* # of issing discard */
};
/* for the list of fsync inodes, used only during recovery */
@@ -643,7 +644,8 @@ struct flush_cmd {
struct flush_cmd_control {
struct task_struct *f2fs_issue_flush; /* flush thread */
wait_queue_head_t flush_wait_queue; /* waiting queue for wake-up */
- atomic_t submit_flush; /* # of issued flushes */
+ atomic_t issued_flush; /* # of issued flushes */
+ atomic_t issing_flush; /* # of issing flushes */
struct llist_head issue_list; /* list for command issue */
struct llist_node *dispatch_list; /* list for command dispatch */
};
@@ -2329,7 +2331,8 @@ struct f2fs_stat_info {
unsigned int ndirty_dirs, ndirty_files, ndirty_all;
int nats, dirty_nats, sits, dirty_sits, free_nids, alloc_nids;
int total_count, utilization;
- int bg_gc, nr_wb_cp_data, nr_wb_data, nr_flush, nr_discard;
+ int bg_gc, nr_wb_cp_data, nr_wb_data;
+ int nr_flushing, nr_flushed, nr_discarding, nr_discarded;
int inline_xattr, inline_inode, inline_dir, append, update, orphans;
int aw_cnt, max_aw_cnt, vw_cnt, max_vw_cnt;
unsigned int valid_count, valid_node_count, valid_inode_count, discard_blks;