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-rw-r--r--fs/nilfs2/mdt.c6
-rw-r--r--include/trace/events/nilfs2.h54
2 files changed, 60 insertions, 0 deletions
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index dee34d990281..1125f40233ff 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -33,6 +33,7 @@
#include "page.h"
#include "mdt.h"
+#include <trace/events/nilfs2.h>
#define NILFS_MDT_MAX_RA_BLOCKS (16 - 1)
@@ -68,6 +69,9 @@ nilfs_mdt_insert_new_block(struct inode *inode, unsigned long block,
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
nilfs_mdt_mark_dirty(inode);
+
+ trace_nilfs2_mdt_insert_new_block(inode, inode->i_ino, block);
+
return 0;
}
@@ -158,6 +162,8 @@ nilfs_mdt_submit_block(struct inode *inode, unsigned long blkoff,
get_bh(bh);
submit_bh(mode, bh);
ret = 0;
+
+ trace_nilfs2_mdt_submit_block(inode, inode->i_ino, blkoff, mode);
out:
get_bh(bh);
*out_bh = bh;
diff --git a/include/trace/events/nilfs2.h b/include/trace/events/nilfs2.h
index 1b65ba687925..c7805818fcc6 100644
--- a/include/trace/events/nilfs2.h
+++ b/include/trace/events/nilfs2.h
@@ -162,6 +162,60 @@ TRACE_EVENT(nilfs2_segment_usage_freed,
__entry->segnum)
);
+TRACE_EVENT(nilfs2_mdt_insert_new_block,
+ TP_PROTO(struct inode *inode,
+ unsigned long ino,
+ unsigned long block),
+
+ TP_ARGS(inode, ino, block),
+
+ TP_STRUCT__entry(
+ __field(struct inode *, inode)
+ __field(unsigned long, ino)
+ __field(unsigned long, block)
+ ),
+
+ TP_fast_assign(
+ __entry->inode = inode;
+ __entry->ino = ino;
+ __entry->block = block;
+ ),
+
+ TP_printk("inode = %p ino = %lu block = %lu",
+ __entry->inode,
+ __entry->ino,
+ __entry->block)
+);
+
+TRACE_EVENT(nilfs2_mdt_submit_block,
+ TP_PROTO(struct inode *inode,
+ unsigned long ino,
+ unsigned long blkoff,
+ int mode),
+
+ TP_ARGS(inode, ino, blkoff, mode),
+
+ TP_STRUCT__entry(
+ __field(struct inode *, inode)
+ __field(unsigned long, ino)
+ __field(unsigned long, blkoff)
+ __field(int, mode)
+ ),
+
+ TP_fast_assign(
+ __entry->inode = inode;
+ __entry->ino = ino;
+ __entry->blkoff = blkoff;
+ __entry->mode = mode;
+ ),
+
+ TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
+ __entry->inode,
+ __entry->ino,
+ __entry->blkoff,
+ __entry->mode)
+);
+
#endif /* _TRACE_NILFS2_H */
/* This part must be outside protection */