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authorChao Yu <chao2.yu@samsung.com>2013-11-20 16:40:10 +0800
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-12-23 10:18:02 +0900
commit87b8872d5b4a8f9f61123ab913aff4f6047d8b53 (patch)
treec04facd80ec93152d2c74c10bb9e27e9bd190020 /include/trace
parent61ae45c8803262a96f3af200489344f339992291 (diff)
f2fs: adds a tracepoint for submit_read_page
This patch adds a tracepoint for submit_read_page. Signed-off-by: Chao Yu <chao2.yu@samsung.com> [Jaegeuk Kim: integrate tracepoints of f2fs_submit_read(_write)_page] Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/f2fs.h25
1 files changed, 21 insertions, 4 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 47ee70de7fed..73cc5f07d1ba 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -674,15 +674,16 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite,
TP_ARGS(page, type)
);
-TRACE_EVENT(f2fs_submit_write_page,
+DECLARE_EVENT_CLASS(f2fs_io_page,
- TP_PROTO(struct page *page, block_t blk_addr, int type),
+ TP_PROTO(struct page *page, int rw, int type, block_t blk_addr),
- TP_ARGS(page, blk_addr, type),
+ TP_ARGS(page, rw, type, blk_addr),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
+ __field(int, rw)
__field(int, type)
__field(pgoff_t, index)
__field(block_t, block)
@@ -691,18 +692,34 @@ TRACE_EVENT(f2fs_submit_write_page,
TP_fast_assign(
__entry->dev = page->mapping->host->i_sb->s_dev;
__entry->ino = page->mapping->host->i_ino;
+ __entry->rw = rw;
__entry->type = type;
__entry->index = page->index;
__entry->block = blk_addr;
),
- TP_printk("dev = (%d,%d), ino = %lu, %s, index = %lu, blkaddr = 0x%llx",
+ TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, blkaddr = 0x%llx",
show_dev_ino(__entry),
+ show_bio_type(__entry->rw),
show_block_type(__entry->type),
(unsigned long)__entry->index,
(unsigned long long)__entry->block)
);
+DEFINE_EVENT(f2fs_io_page, f2fs_submit_write_page,
+
+ TP_PROTO(struct page *page, int rw, int type, block_t blk_addr),
+
+ TP_ARGS(page, rw, type, blk_addr)
+);
+
+DEFINE_EVENT(f2fs_io_page, f2fs_submit_read_page,
+
+ TP_PROTO(struct page *page, int rw, int type, block_t blk_addr),
+
+ TP_ARGS(page, rw, type, blk_addr)
+);
+
TRACE_EVENT(f2fs_write_checkpoint,
TP_PROTO(struct super_block *sb, bool is_umount, char *msg),

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