diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index fe52297..f7d111e 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -21,6 +21,7 @@
 #include <linux/quotaops.h>
 #include <linux/buffer_head.h>
 #include <linux/blkdev.h>
+#include <trace/events/ext3.h>
 
 /*
  * balloc.c contains the blocks allocation and deallocation routines
@@ -161,6 +162,7 @@
 	desc = ext3_get_group_desc(sb, block_group, NULL);
 	if (!desc)
 		return NULL;
+	trace_ext3_read_block_bitmap(sb, block_group);
 	bitmap_blk = le32_to_cpu(desc->bg_block_bitmap);
 	bh = sb_getblk(sb, bitmap_blk);
 	if (unlikely(!bh)) {
@@ -351,6 +353,7 @@
 	struct rb_node * parent = NULL;
 	struct ext3_reserve_window_node *this;
 
+	trace_ext3_rsv_window_add(sb, rsv);
 	while (*p)
 	{
 		parent = *p;
@@ -476,8 +479,10 @@
 	rsv = &block_i->rsv_window_node;
 	if (!rsv_is_empty(&rsv->rsv_window)) {
 		spin_lock(rsv_lock);
-		if (!rsv_is_empty(&rsv->rsv_window))
+		if (!rsv_is_empty(&rsv->rsv_window)) {
+			trace_ext3_discard_reservation(inode, rsv);
 			rsv_window_remove(inode->i_sb, rsv);
+		}
 		spin_unlock(rsv_lock);
 	}
 }
@@ -683,14 +688,10 @@
 void ext3_free_blocks(handle_t *handle, struct inode *inode,
 			ext3_fsblk_t block, unsigned long count)
 {
-	struct super_block * sb;
+	struct super_block *sb = inode->i_sb;
 	unsigned long dquot_freed_blocks;
 
-	sb = inode->i_sb;
-	if (!sb) {
-		printk ("ext3_free_blocks: nonexistent device");
-		return;
-	}
+	trace_ext3_free_blocks(inode, block, count);
 	ext3_free_blocks_sb(handle, sb, block, count, &dquot_freed_blocks);
 	if (dquot_freed_blocks)
 		dquot_free_block(inode, dquot_freed_blocks);
@@ -1136,6 +1137,7 @@
 	else
 		start_block = grp_goal + group_first_block;
 
+	trace_ext3_alloc_new_reservation(sb, start_block);
 	size = my_rsv->rsv_goal_size;
 
 	if (!rsv_is_empty(&my_rsv->rsv_window)) {
@@ -1230,8 +1232,11 @@
 	 * check if the first free block is within the
 	 * free space we just reserved
 	 */
-	if (start_block >= my_rsv->rsv_start && start_block <= my_rsv->rsv_end)
+	if (start_block >= my_rsv->rsv_start &&
+	    start_block <= my_rsv->rsv_end) {
+		trace_ext3_reserved(sb, start_block, my_rsv);
 		return 0;		/* success */
+	}
 	/*
 	 * if the first free bit we found is out of the reservable space
 	 * continue search for next reservable space,
@@ -1514,10 +1519,6 @@
 
 	*errp = -ENOSPC;
 	sb = inode->i_sb;
-	if (!sb) {
-		printk("ext3_new_block: nonexistent device");
-		return 0;
-	}
 
 	/*
 	 * Check quota for allocation of this block.
@@ -1528,8 +1529,10 @@
 		return 0;
 	}
 
+	trace_ext3_request_blocks(inode, goal, num);
+
 	sbi = EXT3_SB(sb);
-	es = EXT3_SB(sb)->s_es;
+	es = sbi->s_es;
 	ext3_debug("goal=%lu.\n", goal);
 	/*
 	 * Allocate a block from reservation only when
@@ -1742,6 +1745,10 @@
 	brelse(bitmap_bh);
 	dquot_free_block(inode, *count-num);
 	*count = num;
+
+	trace_ext3_allocate_blocks(inode, goal, num,
+				   (unsigned long long)ret_block);
+
 	return ret_block;
 
 io_error:
@@ -1996,6 +2003,7 @@
 		if ((next - start) < minblocks)
 			goto free_extent;
 
+		trace_ext3_discard_blocks(sb, discard_block, next - start);
 		 /* Send the TRIM command down to the device */
 		err = sb_issue_discard(sb, discard_block, next - start,
 				       GFP_NOFS, 0);
diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c
index 09b13bb..06a4394 100644
--- a/fs/ext3/fsync.c
+++ b/fs/ext3/fsync.c
@@ -30,6 +30,7 @@
 #include <linux/jbd.h>
 #include <linux/ext3_fs.h>
 #include <linux/ext3_jbd.h>
+#include <trace/events/ext3.h>
 
 /*
  * akpm: A new design for ext3_sync_file().
@@ -51,10 +52,13 @@
 	int ret, needs_barrier = 0;
 	tid_t commit_tid;
 
+	J_ASSERT(ext3_journal_current_handle() == NULL);
+
+	trace_ext3_sync_file_enter(file, datasync);
+
 	if (inode->i_sb->s_flags & MS_RDONLY)
 		return 0;
 
-	J_ASSERT(ext3_journal_current_handle() == NULL);
 
 	/*
 	 * data=writeback,ordered:
@@ -70,8 +74,10 @@
 	 *  (they were dirtied by commit).  But that's OK - the blocks are
 	 *  safe in-journal, which is all fsync() needs to ensure.
 	 */
-	if (ext3_should_journal_data(inode))
-		return ext3_force_commit(inode->i_sb);
+	if (ext3_should_journal_data(inode)) {
+		ret = ext3_force_commit(inode->i_sb);
+		goto out;
+	}
 
 	if (datasync)
 		commit_tid = atomic_read(&ei->i_datasync_tid);
@@ -91,5 +97,8 @@
 	 */
 	if (needs_barrier)
 		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+
+out:
+	trace_ext3_sync_file_exit(inode, ret);
 	return ret;
 }
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index bfc2dc4..bf09cbf 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -23,6 +23,7 @@
 #include <linux/buffer_head.h>
 #include <linux/random.h>
 #include <linux/bitops.h>
+#include <trace/events/ext3.h>
 
 #include <asm/byteorder.h>
 
@@ -118,6 +119,7 @@
 
 	ino = inode->i_ino;
 	ext3_debug ("freeing inode %lu\n", ino);
+	trace_ext3_free_inode(inode);
 
 	is_directory = S_ISDIR(inode->i_mode);
 
@@ -426,6 +428,7 @@
 		return ERR_PTR(-EPERM);
 
 	sb = dir->i_sb;
+	trace_ext3_request_inode(dir, mode);
 	inode = new_inode(sb);
 	if (!inode)
 		return ERR_PTR(-ENOMEM);
@@ -601,6 +604,7 @@
 	}
 
 	ext3_debug("allocating inode %lu\n", inode->i_ino);
+	trace_ext3_allocate_inode(inode, dir, mode);
 	goto really_out;
 fail:
 	ext3_std_error(sb, err);
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 3451d23..3aa05ee 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -38,6 +38,7 @@
 #include <linux/bio.h>
 #include <linux/fiemap.h>
 #include <linux/namei.h>
+#include <trace/events/ext3.h>
 #include "xattr.h"
 #include "acl.h"
 
@@ -70,6 +71,7 @@
 
 	might_sleep();
 
+	trace_ext3_forget(inode, is_metadata, blocknr);
 	BUFFER_TRACE(bh, "enter");
 
 	jbd_debug(4, "forgetting bh %p: is_metadata = %d, mode %o, "
@@ -198,6 +200,7 @@
 	handle_t *handle;
 	int want_delete = 0;
 
+	trace_ext3_evict_inode(inode);
 	if (!inode->i_nlink && !is_bad_inode(inode)) {
 		dquot_initialize(inode);
 		want_delete = 1;
@@ -842,6 +845,7 @@
 	ext3_fsblk_t first_block = 0;
 
 
+	trace_ext3_get_blocks_enter(inode, iblock, maxblocks, create);
 	J_ASSERT(handle != NULL || create == 0);
 	depth = ext3_block_to_path(inode,iblock,offsets,&blocks_to_boundary);
 
@@ -970,6 +974,9 @@
 	}
 	BUFFER_TRACE(bh_result, "returned");
 out:
+	trace_ext3_get_blocks_exit(inode, iblock,
+				   depth ? le32_to_cpu(chain[depth-1].key) : 0,
+				   count, err);
 	return err;
 }
 
@@ -1217,6 +1224,8 @@
 	 * we allocate blocks but write fails for some reason */
 	int needed_blocks = ext3_writepage_trans_blocks(inode) + 1;
 
+	trace_ext3_write_begin(inode, pos, len, flags);
+
 	index = pos >> PAGE_CACHE_SHIFT;
 	from = pos & (PAGE_CACHE_SIZE - 1);
 	to = from + len;
@@ -1332,6 +1341,7 @@
 	unsigned from, to;
 	int ret = 0, ret2;
 
+	trace_ext3_ordered_write_end(inode, pos, len, copied);
 	copied = block_write_end(file, mapping, pos, len, copied, page, fsdata);
 
 	from = pos & (PAGE_CACHE_SIZE - 1);
@@ -1367,6 +1377,7 @@
 	struct inode *inode = file->f_mapping->host;
 	int ret;
 
+	trace_ext3_writeback_write_end(inode, pos, len, copied);
 	copied = block_write_end(file, mapping, pos, len, copied, page, fsdata);
 	update_file_sizes(inode, pos, copied);
 	/*
@@ -1395,6 +1406,7 @@
 	int partial = 0;
 	unsigned from, to;
 
+	trace_ext3_journalled_write_end(inode, pos, len, copied);
 	from = pos & (PAGE_CACHE_SIZE - 1);
 	to = from + len;
 
@@ -1577,6 +1589,7 @@
 	if (ext3_journal_current_handle())
 		goto out_fail;
 
+	trace_ext3_ordered_writepage(page);
 	if (!page_has_buffers(page)) {
 		create_empty_buffers(page, inode->i_sb->s_blocksize,
 				(1 << BH_Dirty)|(1 << BH_Uptodate));
@@ -1647,6 +1660,7 @@
 	if (ext3_journal_current_handle())
 		goto out_fail;
 
+	trace_ext3_writeback_writepage(page);
 	if (page_has_buffers(page)) {
 		if (!walk_page_buffers(NULL, page_buffers(page), 0,
 				      PAGE_CACHE_SIZE, NULL, buffer_unmapped)) {
@@ -1689,6 +1703,7 @@
 	if (ext3_journal_current_handle())
 		goto no_write;
 
+	trace_ext3_journalled_writepage(page);
 	handle = ext3_journal_start(inode, ext3_writepage_trans_blocks(inode));
 	if (IS_ERR(handle)) {
 		ret = PTR_ERR(handle);
@@ -1739,6 +1754,7 @@
 
 static int ext3_readpage(struct file *file, struct page *page)
 {
+	trace_ext3_readpage(page);
 	return mpage_readpage(page, ext3_get_block);
 }
 
@@ -1753,6 +1769,8 @@
 {
 	journal_t *journal = EXT3_JOURNAL(page->mapping->host);
 
+	trace_ext3_invalidatepage(page, offset);
+
 	/*
 	 * If it's a full truncate we just forget about the pending dirtying
 	 */
@@ -1766,6 +1784,7 @@
 {
 	journal_t *journal = EXT3_JOURNAL(page->mapping->host);
 
+	trace_ext3_releasepage(page);
 	WARN_ON(PageChecked(page));
 	if (!page_has_buffers(page))
 		return 0;
@@ -1794,6 +1813,8 @@
 	size_t count = iov_length(iov, nr_segs);
 	int retries = 0;
 
+	trace_ext3_direct_IO_enter(inode, offset, iov_length(iov, nr_segs), rw);
+
 	if (rw == WRITE) {
 		loff_t final_size = offset + count;
 
@@ -1868,6 +1889,8 @@
 			ret = err;
 	}
 out:
+	trace_ext3_direct_IO_exit(inode, offset,
+				iov_length(iov, nr_segs), rw, ret);
 	return ret;
 }
 
@@ -2446,6 +2469,8 @@
 	unsigned blocksize = inode->i_sb->s_blocksize;
 	struct page *page;
 
+	trace_ext3_truncate_enter(inode);
+
 	if (!ext3_can_truncate(inode))
 		goto out_notrans;
 
@@ -2597,6 +2622,7 @@
 		ext3_orphan_del(handle, inode);
 
 	ext3_journal_stop(handle);
+	trace_ext3_truncate_exit(inode);
 	return;
 out_notrans:
 	/*
@@ -2605,6 +2631,7 @@
 	 */
 	if (inode->i_nlink)
 		ext3_orphan_del(NULL, inode);
+	trace_ext3_truncate_exit(inode);
 }
 
 static ext3_fsblk_t ext3_get_inode_block(struct super_block *sb,
@@ -2746,6 +2773,7 @@
 		 * has in-inode xattrs, or we don't have this inode in memory.
 		 * Read the block from disk.
 		 */
+		trace_ext3_load_inode(inode);
 		get_bh(bh);
 		bh->b_end_io = end_buffer_read_sync;
 		submit_bh(READ_META, bh);
@@ -3372,6 +3400,7 @@
 	int err;
 
 	might_sleep();
+	trace_ext3_mark_inode_dirty(inode, _RET_IP_);
 	err = ext3_reserve_inode_write(handle, inode, &iloc);
 	if (!err)
 		err = ext3_mark_iloc_dirty(handle, inode, &iloc);
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 34b6d9b..51736a4 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -36,6 +36,7 @@
 #include <linux/quotaops.h>
 #include <linux/buffer_head.h>
 #include <linux/bio.h>
+#include <trace/events/ext3.h>
 
 #include "namei.h"
 #include "xattr.h"
@@ -2144,6 +2145,7 @@
 	struct ext3_dir_entry_2 * de;
 	handle_t *handle;
 
+	trace_ext3_unlink_enter(dir, dentry);
 	/* Initialize quotas before so that eventual writes go
 	 * in separate transaction */
 	dquot_initialize(dir);
@@ -2189,6 +2191,7 @@
 end_unlink:
 	ext3_journal_stop(handle);
 	brelse (bh);
+	trace_ext3_unlink_exit(dentry, retval);
 	return retval;
 }
 
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index aad153e..662290f 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -44,6 +44,9 @@
 #include "acl.h"
 #include "namei.h"
 
+#define CREATE_TRACE_POINTS
+#include <trace/events/ext3.h>
+
 #ifdef CONFIG_EXT3_DEFAULTS_TO_ORDERED
   #define EXT3_MOUNT_DEFAULT_DATA_MODE EXT3_MOUNT_ORDERED_DATA
 #else
@@ -497,6 +500,14 @@
 	return &ei->vfs_inode;
 }
 
+static int ext3_drop_inode(struct inode *inode)
+{
+	int drop = generic_drop_inode(inode);
+
+	trace_ext3_drop_inode(inode, drop);
+	return drop;
+}
+
 static void ext3_i_callback(struct rcu_head *head)
 {
 	struct inode *inode = container_of(head, struct inode, i_rcu);
@@ -788,6 +799,7 @@
 	.destroy_inode	= ext3_destroy_inode,
 	.write_inode	= ext3_write_inode,
 	.dirty_inode	= ext3_dirty_inode,
+	.drop_inode	= ext3_drop_inode,
 	.evict_inode	= ext3_evict_inode,
 	.put_super	= ext3_put_super,
 	.sync_fs	= ext3_sync_fs,
@@ -2507,6 +2519,7 @@
 {
 	tid_t target;
 
+	trace_ext3_sync_fs(sb, wait);
 	if (journal_start_commit(EXT3_SB(sb)->s_journal, &target)) {
 		if (wait)
 			log_wait_commit(EXT3_SB(sb)->s_journal, target);
diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h
new file mode 100644
index 0000000..7b53c05
--- /dev/null
+++ b/include/trace/events/ext3.h
@@ -0,0 +1,864 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ext3
+
+#if !defined(_TRACE_EXT3_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_EXT3_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(ext3_free_inode,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	umode_t, mode			)
+		__field(	uid_t,	uid			)
+		__field(	gid_t,	gid			)
+		__field(	blkcnt_t, blocks		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->mode	= inode->i_mode;
+		__entry->uid	= inode->i_uid;
+		__entry->gid	= inode->i_gid;
+		__entry->blocks	= inode->i_blocks;
+	),
+
+	TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->mode, __entry->uid, __entry->gid,
+		  (unsigned long) __entry->blocks)
+);
+
+TRACE_EVENT(ext3_request_inode,
+	TP_PROTO(struct inode *dir, int mode),
+
+	TP_ARGS(dir, mode),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	dir			)
+		__field(	umode_t, mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= dir->i_sb->s_dev;
+		__entry->dir	= dir->i_ino;
+		__entry->mode	= mode;
+	),
+
+	TP_printk("dev %d,%d dir %lu mode 0%o",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->dir, __entry->mode)
+);
+
+TRACE_EVENT(ext3_allocate_inode,
+	TP_PROTO(struct inode *inode, struct inode *dir, int mode),
+
+	TP_ARGS(inode, dir, mode),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	ino_t,	dir			)
+		__field(	umode_t, mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->dir	= dir->i_ino;
+		__entry->mode	= mode;
+	),
+
+	TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned long) __entry->dir, __entry->mode)
+);
+
+TRACE_EVENT(ext3_evict_inode,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	int,	nlink			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->nlink	= inode->i_nlink;
+	),
+
+	TP_printk("dev %d,%d ino %lu nlink %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino, __entry->nlink)
+);
+
+TRACE_EVENT(ext3_drop_inode,
+	TP_PROTO(struct inode *inode, int drop),
+
+	TP_ARGS(inode, drop),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	int,	drop			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->drop	= drop;
+	),
+
+	TP_printk("dev %d,%d ino %lu drop %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino, __entry->drop)
+);
+
+TRACE_EVENT(ext3_mark_inode_dirty,
+	TP_PROTO(struct inode *inode, unsigned long IP),
+
+	TP_ARGS(inode, IP),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(unsigned long,	ip			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->ip	= IP;
+	),
+
+	TP_printk("dev %d,%d ino %lu caller %pF",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext3_write_begin,
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+		 unsigned int flags),
+
+	TP_ARGS(inode, pos, len, flags),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	loff_t,	pos			)
+		__field(	unsigned int, len		)
+		__field(	unsigned int, flags		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->pos	= pos;
+		__entry->len	= len;
+		__entry->flags	= flags;
+	),
+
+	TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned long long) __entry->pos, __entry->len,
+		  __entry->flags)
+);
+
+DECLARE_EVENT_CLASS(ext3__write_end,
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+			unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	loff_t,	pos			)
+		__field(	unsigned int, len		)
+		__field(	unsigned int, copied		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->pos	= pos;
+		__entry->len	= len;
+		__entry->copied	= copied;
+	),
+
+	TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned long long) __entry->pos, __entry->len,
+		  __entry->copied)
+);
+
+DEFINE_EVENT(ext3__write_end, ext3_ordered_write_end,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+		 unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied)
+);
+
+DEFINE_EVENT(ext3__write_end, ext3_writeback_write_end,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+		 unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied)
+);
+
+DEFINE_EVENT(ext3__write_end, ext3_journalled_write_end,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+		 unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied)
+);
+
+DECLARE_EVENT_CLASS(ext3__page_op,
+	TP_PROTO(struct page *page),
+
+	TP_ARGS(page),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	pgoff_t, index			)
+
+	),
+
+	TP_fast_assign(
+		__entry->index	= page->index;
+		__entry->ino	= page->mapping->host->i_ino;
+		__entry->dev	= page->mapping->host->i_sb->s_dev;
+	),
+
+	TP_printk("dev %d,%d ino %lu page_index %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino, __entry->index)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_ordered_writepage,
+
+	TP_PROTO(struct page *page),
+
+	TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_writeback_writepage,
+
+	TP_PROTO(struct page *page),
+
+	TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_journalled_writepage,
+
+	TP_PROTO(struct page *page),
+
+	TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_readpage,
+
+	TP_PROTO(struct page *page),
+
+	TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_releasepage,
+
+	TP_PROTO(struct page *page),
+
+	TP_ARGS(page)
+);
+
+TRACE_EVENT(ext3_invalidatepage,
+	TP_PROTO(struct page *page, unsigned long offset),
+
+	TP_ARGS(page, offset),
+
+	TP_STRUCT__entry(
+		__field(	pgoff_t, index			)
+		__field(	unsigned long, offset		)
+		__field(	ino_t,	ino			)
+		__field(	dev_t,	dev			)
+
+	),
+
+	TP_fast_assign(
+		__entry->index	= page->index;
+		__entry->offset	= offset;
+		__entry->ino	= page->mapping->host->i_ino;
+		__entry->dev	= page->mapping->host->i_sb->s_dev;
+	),
+
+	TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->index, __entry->offset)
+);
+
+TRACE_EVENT(ext3_discard_blocks,
+	TP_PROTO(struct super_block *sb, unsigned long blk,
+			unsigned long count),
+
+	TP_ARGS(sb, blk, count),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,		dev		)
+		__field(	unsigned long,	blk		)
+		__field(	unsigned long,	count		)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->blk	= blk;
+		__entry->count	= count;
+	),
+
+	TP_printk("dev %d,%d blk %lu count %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->blk, __entry->count)
+);
+
+TRACE_EVENT(ext3_request_blocks,
+	TP_PROTO(struct inode *inode, unsigned long goal,
+		 unsigned long count),
+
+	TP_ARGS(inode, goal, count),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	unsigned long, count		)
+		__field(	unsigned long,	goal		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->count	= count;
+		__entry->goal	= goal;
+	),
+
+	TP_printk("dev %d,%d ino %lu count %lu goal %lu ",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->count, __entry->goal)
+);
+
+TRACE_EVENT(ext3_allocate_blocks,
+	TP_PROTO(struct inode *inode, unsigned long goal,
+		 unsigned long count, unsigned long block),
+
+	TP_ARGS(inode, goal, count, block),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	unsigned long,	block		)
+		__field(	unsigned long, count		)
+		__field(	unsigned long,	goal		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->block	= block;
+		__entry->count	= count;
+		__entry->goal	= goal;
+	),
+
+	TP_printk("dev %d,%d ino %lu count %lu block %lu goal %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		   __entry->count, __entry->block,
+		  __entry->goal)
+);
+
+TRACE_EVENT(ext3_free_blocks,
+	TP_PROTO(struct inode *inode, unsigned long block,
+		 unsigned long count),
+
+	TP_ARGS(inode, block, count),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	umode_t, mode			)
+		__field(	unsigned long,	block		)
+		__field(	unsigned long,	count		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->mode		= inode->i_mode;
+		__entry->block		= block;
+		__entry->count		= count;
+	),
+
+	TP_printk("dev %d,%d ino %lu mode 0%o block %lu count %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->mode, __entry->block, __entry->count)
+);
+
+TRACE_EVENT(ext3_sync_file_enter,
+	TP_PROTO(struct file *file, int datasync),
+
+	TP_ARGS(file, datasync),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	ino_t,	parent			)
+		__field(	int,	datasync		)
+	),
+
+	TP_fast_assign(
+		struct dentry *dentry = file->f_path.dentry;
+
+		__entry->dev		= dentry->d_inode->i_sb->s_dev;
+		__entry->ino		= dentry->d_inode->i_ino;
+		__entry->datasync	= datasync;
+		__entry->parent		= dentry->d_parent->d_inode->i_ino;
+	),
+
+	TP_printk("dev %d,%d ino %lu parent %ld datasync %d ",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned long) __entry->parent, __entry->datasync)
+);
+
+TRACE_EVENT(ext3_sync_file_exit,
+	TP_PROTO(struct inode *inode, int ret),
+
+	TP_ARGS(inode, ret),
+
+	TP_STRUCT__entry(
+		__field(	int,	ret			)
+		__field(	ino_t,	ino			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->ret		= ret;
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+	),
+
+	TP_printk("dev %d,%d ino %lu ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->ret)
+);
+
+TRACE_EVENT(ext3_sync_fs,
+	TP_PROTO(struct super_block *sb, int wait),
+
+	TP_ARGS(sb, wait),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	int,	wait			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->wait	= wait;
+	),
+
+	TP_printk("dev %d,%d wait %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->wait)
+);
+
+TRACE_EVENT(ext3_rsv_window_add,
+	TP_PROTO(struct super_block *sb,
+		 struct ext3_reserve_window_node *rsv_node),
+
+	TP_ARGS(sb, rsv_node),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	start		)
+		__field(	unsigned long,	end		)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->start	= rsv_node->rsv_window._rsv_start;
+		__entry->end	= rsv_node->rsv_window._rsv_end;
+	),
+
+	TP_printk("dev %d,%d start %lu end %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->start, __entry->end)
+);
+
+TRACE_EVENT(ext3_discard_reservation,
+	TP_PROTO(struct inode *inode,
+		 struct ext3_reserve_window_node *rsv_node),
+
+	TP_ARGS(inode, rsv_node),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	start		)
+		__field(	unsigned long,	end		)
+		__field(	ino_t,	ino			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->start	= rsv_node->rsv_window._rsv_start;
+		__entry->end	= rsv_node->rsv_window._rsv_end;
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+	),
+
+	TP_printk("dev %d,%d ino %lu start %lu end %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long)__entry->ino, __entry->start,
+		  __entry->end)
+);
+
+TRACE_EVENT(ext3_alloc_new_reservation,
+	TP_PROTO(struct super_block *sb, unsigned long goal),
+
+	TP_ARGS(sb, goal),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	unsigned long,	goal		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->goal	= goal;
+	),
+
+	TP_printk("dev %d,%d goal %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->goal)
+);
+
+TRACE_EVENT(ext3_reserved,
+	TP_PROTO(struct super_block *sb, unsigned long block,
+		 struct ext3_reserve_window_node *rsv_node),
+
+	TP_ARGS(sb, block, rsv_node),
+
+	TP_STRUCT__entry(
+		__field(	unsigned long,	block		)
+		__field(	unsigned long,	start		)
+		__field(	unsigned long,	end		)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->block	= block;
+		__entry->start	= rsv_node->rsv_window._rsv_start;
+		__entry->end	= rsv_node->rsv_window._rsv_end;
+		__entry->dev	= sb->s_dev;
+	),
+
+	TP_printk("dev %d,%d block %lu, start %lu end %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->block, __entry->start, __entry->end)
+);
+
+TRACE_EVENT(ext3_forget,
+	TP_PROTO(struct inode *inode, int is_metadata, unsigned long block),
+
+	TP_ARGS(inode, is_metadata, block),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	ino_t,	ino			)
+		__field(	umode_t, mode			)
+		__field(	int,	is_metadata		)
+		__field(	unsigned long,	block		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->mode	= inode->i_mode;
+		__entry->is_metadata = is_metadata;
+		__entry->block	= block;
+	),
+
+	TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->mode, __entry->is_metadata, __entry->block)
+);
+
+TRACE_EVENT(ext3_read_block_bitmap,
+	TP_PROTO(struct super_block *sb, unsigned int group),
+
+	TP_ARGS(sb, group),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u32,	group			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+	),
+
+	TP_printk("dev %d,%d group %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->group)
+);
+
+TRACE_EVENT(ext3_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(	ino_t,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	loff_t,	pos			)
+		__field(	unsigned long,	len		)
+		__field(	int,	rw			)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->pos	= offset;
+		__entry->len	= len;
+		__entry->rw	= rw;
+	),
+
+	TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned long long) __entry->pos, __entry->len,
+		  __entry->rw)
+);
+
+TRACE_EVENT(ext3_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(	ino_t,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	loff_t,	pos			)
+		__field(	unsigned long,	len		)
+		__field(	int,	rw			)
+		__field(	int,	ret			)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->pos	= offset;
+		__entry->len	= len;
+		__entry->rw	= rw;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned long long) __entry->pos, __entry->len,
+		  __entry->rw, __entry->ret)
+);
+
+TRACE_EVENT(ext3_unlink_enter,
+	TP_PROTO(struct inode *parent, struct dentry *dentry),
+
+	TP_ARGS(parent, dentry),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,	parent			)
+		__field(	ino_t,	ino			)
+		__field(	loff_t,	size			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->parent		= parent->i_ino;
+		__entry->ino		= dentry->d_inode->i_ino;
+		__entry->size		= dentry->d_inode->i_size;
+		__entry->dev		= dentry->d_inode->i_sb->s_dev;
+	),
+
+	TP_printk("dev %d,%d ino %lu size %lld parent %ld",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned long long)__entry->size,
+		  (unsigned long) __entry->parent)
+);
+
+TRACE_EVENT(ext3_unlink_exit,
+	TP_PROTO(struct dentry *dentry, int ret),
+
+	TP_ARGS(dentry, ret),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	int,	ret			)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= dentry->d_inode->i_ino;
+		__entry->dev		= dentry->d_inode->i_sb->s_dev;
+		__entry->ret		= ret;
+	),
+
+	TP_printk("dev %d,%d ino %lu ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->ret)
+);
+
+DECLARE_EVENT_CLASS(ext3__truncate,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	blkcnt_t,	blocks		)
+	),
+
+	TP_fast_assign(
+		__entry->ino    = inode->i_ino;
+		__entry->dev    = inode->i_sb->s_dev;
+		__entry->blocks	= inode->i_blocks;
+	),
+
+	TP_printk("dev %d,%d ino %lu blocks %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
+);
+
+DEFINE_EVENT(ext3__truncate, ext3_truncate_enter,
+
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode)
+);
+
+DEFINE_EVENT(ext3__truncate, ext3_truncate_exit,
+
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode)
+);
+
+TRACE_EVENT(ext3_get_blocks_enter,
+	TP_PROTO(struct inode *inode, unsigned long lblk,
+		 unsigned long len, int create),
+
+	TP_ARGS(inode, lblk, len, create),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	unsigned long,	lblk		)
+		__field(	unsigned long,	len		)
+		__field(	int,		create		)
+	),
+
+	TP_fast_assign(
+		__entry->ino    = inode->i_ino;
+		__entry->dev    = inode->i_sb->s_dev;
+		__entry->lblk	= lblk;
+		__entry->len	= len;
+		__entry->create	= create;
+	),
+
+	TP_printk("dev %d,%d ino %lu lblk %lu len %lu create %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  __entry->lblk, __entry->len, __entry->create)
+);
+
+TRACE_EVENT(ext3_get_blocks_exit,
+	TP_PROTO(struct inode *inode, unsigned long lblk,
+		 unsigned long pblk, unsigned long len, int ret),
+
+	TP_ARGS(inode, lblk, pblk, len, ret),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	unsigned long,	lblk		)
+		__field(	unsigned long,	pblk		)
+		__field(	unsigned long,	len		)
+		__field(	int,		ret		)
+	),
+
+	TP_fast_assign(
+		__entry->ino    = inode->i_ino;
+		__entry->dev    = inode->i_sb->s_dev;
+		__entry->lblk	= lblk;
+		__entry->pblk	= pblk;
+		__entry->len	= len;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("dev %d,%d ino %lu lblk %lu pblk %lu len %lu ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		   __entry->lblk, __entry->pblk,
+		  __entry->len, __entry->ret)
+);
+
+TRACE_EVENT(ext3_load_inode,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,	ino		)
+		__field(	dev_t,	dev		)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+	),
+
+	TP_printk("dev %d,%d ino %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino)
+);
+
+#endif /* _TRACE_EXT3_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>