f2fs: add detailed information of bio types in the tracepoints
This patch inserts information of bio types in more detail.
So, we can now see REQ_META and REQ_PRIO too.
Signed-off-by: Jaegeuk Kim <[email protected]>
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 1f59f5d..204fcc3 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -16,8 +16,13 @@
{ META, "META" }, \
{ META_FLUSH, "META_FLUSH" })
-#define show_bio_type(type) \
- __print_symbolic(type, \
+#define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
+#define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO))
+
+#define show_bio_type(type) show_bio_base(type), show_bio_extra(type)
+
+#define show_bio_base(type) \
+ __print_symbolic(F2FS_BIO_MASK(type), \
{ READ, "READ" }, \
{ READA, "READAHEAD" }, \
{ READ_SYNC, "READ_SYNC" }, \
@@ -27,6 +32,13 @@
{ WRITE_FUA, "WRITE_FUA" }, \
{ WRITE_FLUSH_FUA, "WRITE_FLUSH_FUA" })
+#define show_bio_extra(type) \
+ __print_symbolic(F2FS_BIO_EXTRA_MASK(type), \
+ { REQ_META, "(M)" }, \
+ { REQ_PRIO, "(P)" }, \
+ { REQ_META | REQ_PRIO, "(MP)" }, \
+ { 0, " \b" })
+
#define show_data_type(type) \
__print_symbolic(type, \
{ CURSEG_HOT_DATA, "Hot DATA" }, \
@@ -447,7 +459,7 @@
),
TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
- "blkaddr = 0x%llx, bio_type = %s",
+ "blkaddr = 0x%llx, bio_type = %s%s",
show_dev_ino(__entry),
(unsigned long)__entry->index,
(unsigned long long)__entry->blkaddr,
@@ -621,7 +633,7 @@
__entry->size = bio->bi_size;
),
- TP_printk("dev = (%d,%d), %s, %s, sector = %lld, size = %u",
+ TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u",
show_dev(__entry),
show_bio_type(__entry->rw),
show_block_type(__entry->type),
@@ -713,7 +725,7 @@
__entry->block = blk_addr;
),
- TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, blkaddr = 0x%llx",
+ TP_printk("dev = (%d,%d), ino = %lu, %s%s, %s, index = %lu, blkaddr = 0x%llx",
show_dev_ino(__entry),
show_bio_type(__entry->rw),
show_block_type(__entry->type),
