From 6ec178dac6768204a6edf70f4a53d40b691c12b4 Mon Sep 17 00:00:00 2001 From: Namjae Jeon Date: Tue, 23 Apr 2013 17:51:43 +0900 Subject: f2fs: add tracepoints for write page operations Add tracepoints to debug the various page write operation like data pages, meta pages. Signed-off-by: Namjae Jeon Signed-off-by: Pankaj Kumar Acked-by: Steven Rostedt [Jaegeuk: remove unnecessary tracepoints] Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs') diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7c67ec2b63c0..0a652848a9f8 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -18,6 +18,7 @@ #include "f2fs.h" #include "segment.h" #include "node.h" +#include /* * This function balances dirty node and dentry pages. @@ -691,6 +692,9 @@ static void do_submit_bio(struct f2fs_sb_info *sbi, struct bio_private *p = sbi->bio[btype]->bi_private; p->sbi = sbi; sbi->bio[btype]->bi_end_io = f2fs_end_io_write; + + trace_f2fs_do_submit_bio(sbi->sb, btype, sync, sbi->bio[btype]); + if (type == META_FLUSH) { DECLARE_COMPLETION_ONSTACK(wait); p->is_sync = true; @@ -745,6 +749,7 @@ alloc_new: sbi->last_block_in_bio[type] = blk_addr; up_write(&sbi->bio_sem); + trace_f2fs_submit_write_page(page, blk_addr, type); } static bool __has_curseg_space(struct f2fs_sb_info *sbi, int type) -- cgit v1.2.3-59-g8ed1b