From 24a9ee0fa3d40415765d2d9f6064930d72ad8b5a Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Fri, 25 Jul 2014 17:46:10 -0700 Subject: f2fs: add tracepoint for f2fs_issue_flush This patch adds a tracepoint for f2fs_issue_flush. Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'include/trace/events') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index b983990..7d2e70e 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -926,6 +926,30 @@ TRACE_EVENT(f2fs_issue_discard, (unsigned long long)__entry->blkstart, (unsigned long long)__entry->blklen) ); + +TRACE_EVENT(f2fs_issue_flush, + + TP_PROTO(struct super_block *sb, bool nobarrier, bool flush_merge), + + TP_ARGS(sb, nobarrier, flush_merge), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(bool, nobarrier) + __field(bool, flush_merge) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->nobarrier = nobarrier; + __entry->flush_merge = flush_merge; + ), + + TP_printk("dev = (%d,%d), %s %s", + show_dev(__entry), + __entry->nobarrier ? "skip (nobarrier)" : "issue", + __entry->flush_merge ? " with flush_merge" : "") +); #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ -- cgit v1.1 From 70407fad85f2ec87a0cf56057c3267cd3aa22768 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 31 Jul 2014 21:11:22 +0800 Subject: f2fs: add tracepoint for f2fs_direct_IO This patch adds a tracepoint for f2fs_direct_IO. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 63 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) (limited to 'include/trace/events') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 7d2e70e..d06d443 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -587,6 +587,69 @@ TRACE_EVENT(f2fs_fallocate, __entry->ret) ); +TRACE_EVENT(f2fs_direct_IO_enter, + + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), + + TP_ARGS(inode, offset, len, rw), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, pos) + __field(unsigned long, len) + __field(int, rw) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = offset; + __entry->len = len; + __entry->rw = rw; + ), + + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu rw = %d", + show_dev_ino(__entry), + __entry->pos, + __entry->len, + __entry->rw) +); + +TRACE_EVENT(f2fs_direct_IO_exit, + + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, + int rw, int ret), + + TP_ARGS(inode, offset, len, rw, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, pos) + __field(unsigned long, len) + __field(int, rw) + __field(int, ret) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = offset; + __entry->len = len; + __entry->rw = rw; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu " + "rw = %d ret = %d", + show_dev_ino(__entry), + __entry->pos, + __entry->len, + __entry->rw, + __entry->ret) +); + TRACE_EVENT(f2fs_reserve_new_block, TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs_in_node), -- cgit v1.1