From 8b8dd65f72ccbf7111eb97c4c4f5b5df2a412a07 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sat, 25 Mar 2017 17:19:58 +0800 Subject: f2fs: show issued flush/discard count Show historical count of flush command and discard command. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'fs/f2fs/f2fs.h') diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 6fbdcac01d9a..dbdce5ffe45a 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; -- cgit v1.2.3