From 1661d07c2d5e6486cab1c189cfb65ff60abf9b92 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 12 Nov 2013 17:01:00 +0900 Subject: f2fs: add a tracepoint for f2fs_issue_discard This patch adds a tracepoint for f2fs_issue_discard. Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index e0dc355fa317..47ee70de7fed 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -727,6 +727,29 @@ TRACE_EVENT(f2fs_write_checkpoint, __entry->msg) ); +TRACE_EVENT(f2fs_issue_discard, + + TP_PROTO(struct super_block *sb, block_t blkstart, block_t blklen), + + TP_ARGS(sb, blkstart, blklen), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(block_t, blkstart) + __field(block_t, blklen) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->blkstart = blkstart; + __entry->blklen = blklen; + ), + + TP_printk("dev = (%d,%d), blkstart = 0x%llx, blklen = 0x%llx", + show_dev(__entry), + (unsigned long long)__entry->blkstart, + (unsigned long long)__entry->blklen) +); #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ -- cgit v1.2.3