FM / events

/usr/src/linux-headers-5.15.0-181/include/trace/events/

/usr/src/linux-headers-5.15.0-181/include/trace/events

Name	Size	Mode	Actions
9p.h	5218	0644	edit dl rm
afs.h	46293	0644	edit dl rm
alarmtimer.h	2087	0644	edit dl rm
asoc.h	5342	0644	edit dl rm
avc.h	1292	0644	edit dl rm
bcache.h	11712	0644	edit dl rm
block.h	14000	0644	edit dl rm
bpf_test_run.h	1048	0644	edit dl rm
bridge.h	3509	0644	edit dl rm
btrfs.h	62093	0644	edit dl rm
cachefiles.h	8273	0644	edit dl rm
cgroup.h	4387	0644	edit dl rm
clk.h	5145	0644	edit dl rm
cma.h	2447	0644	edit dl rm
compaction.h	8089	0644	edit dl rm
context_tracking.h	1177	0644	edit dl rm
cpuhp.h	1871	0644	edit dl rm
damon.h	1049	0644	edit dl rm
devfreq.h	1962	0644	edit dl rm
devlink.h	6980	0644	edit dl rm
dma_fence.h	1706	0644	edit dl rm
erofs.h	6070	0644	edit dl rm
error_report.h	2051	0644	edit dl rm
ext4.h	73511	0644	edit dl rm
f2fs.h	50537	0644	edit dl rm
fib.h	2608	0644	edit dl rm
fib6.h	2446	0644	edit dl rm
filelock.h	7547	0644	edit dl rm
filemap.h	2805	0644	edit dl rm
fscache.h	14559	0644	edit dl rm
fsi.h	2880	0644	edit dl rm
fsi_master_aspeed.h	2109	0644	edit dl rm
fsi_master_ast_cf.h	3755	0644	edit dl rm
fsi_master_gpio.h	4017	0644	edit dl rm
fs_dax.h	8456	0644	edit dl rm
gpio.h	1099	0644	edit dl rm
gpu_mem.h	1240	0644	edit dl rm
host1x.h	5670	0644	edit dl rm
huge_memory.h	4584	0644	edit dl rm
hwmon.h	1489	0644	edit dl rm
i2c.h	4047	0644	edit dl rm
ib_mad.h	12719	0644	edit dl rm
ib_umad.h	4095	0644	edit dl rm
initcall.h	1310	0644	edit dl rm
intel-sst.h	2571	0644	edit dl rm
intel_iommu.h	2297	0644	edit dl rm
intel_ish.h	556	0644	edit dl rm
iocost.h	6384	0644	edit dl rm
iommu.h	3105	0644	edit dl rm
io_uring.h	12755	0644	edit dl rm
ipi.h	1924	0644	edit dl rm
irq.h	3889	0644	edit dl rm
irq_matrix.h	5055	0644	edit dl rm
iscsi.h	2336	0644	edit dl rm
jbd2.h	12855	0644	edit dl rm
kmem.h	9228	0644	edit dl rm
kvm.h	11423	0644	edit dl rm
kyber.h	2324	0644	edit dl rm
libata.h	11843	0644	edit dl rm
lock.h	1737	0644	edit dl rm
mce.h	1897	0644	edit dl rm
mdio.h	1048	0644	edit dl rm
migrate.h	2882	0644	edit dl rm
mlxsw.h	2682	0644	edit dl rm
mmap.h	1399	0644	edit dl rm
mmap_lock.h	2217	0644	edit dl rm
mmc.h	7412	0644	edit dl rm
mmflags.h	9242	0644	edit dl rm
module.h	2851	0644	edit dl rm
mptcp.h	4590	0644	edit dl rm
napi.h	1011	0644	edit dl rm
nbd.h	2185	0644	edit dl rm
neigh.h	7118	0644	edit dl rm
net.h	8156	0644	edit dl rm
netfs.h	7358	0644	edit dl rm
netlink.h	490	0644	edit dl rm
net_probe_common.h	1235	0644	edit dl rm
nilfs2.h	5326	0644	edit dl rm
nmi.h	780	0644	edit dl rm
objagg.h	4691	0644	edit dl rm
oom.h	5069	0644	edit dl rm
osnoise.h	3010	0644	edit dl rm
pagemap.h	2195	0644	edit dl rm
page_isolation.h	943	0644	edit dl rm
page_pool.h	2654	0644	edit dl rm
page_ref.h	3034	0644	edit dl rm
percpu.h	2669	0644	edit dl rm
power.h	11080	0644	edit dl rm
power_cpu_migrate.h	1625	0644	edit dl rm
preemptirq.h	2163	0644	edit dl rm
printk.h	786	0644	edit dl rm
pwc.h	1714	0644	edit dl rm
pwm.h	1238	0644	edit dl rm
qdisc.h	3931	0644	edit dl rm
qla.h	937	0644	edit dl rm
qrtr.h	2604	0644	edit dl rm
rcu.h	24867	0644	edit dl rm
rdma_core.h	7193	0644	edit dl rm
regulator.h	2900	0644	edit dl rm
rpcgss.h	14702	0644	edit dl rm
rpcrdma.h	45848	0644	edit dl rm
rpm.h	2500	0644	edit dl rm
rseq.h	1288	0644	edit dl rm
rtc.h	3354	0644	edit dl rm
rxrpc.h	43994	0644	edit dl rm
sched.h	17878	0644	edit dl rm
scmi.h	2272	0644	edit dl rm
scsi.h	10847	0644	edit dl rm
sctp.h	2432	0644	edit dl rm
signal.h	3486	0644	edit dl rm
siox.h	2041	0644	edit dl rm
skb.h	2471	0644	edit dl rm
smbus.h	7508	0644	edit dl rm
sock.h	6878	0644	edit dl rm
spi.h	5951	0644	edit dl rm
spmi.h	3320	0644	edit dl rm
sunrpc.h	56341	0644	edit dl rm
sunvnet.h	3129	0644	edit dl rm
swiotlb.h	1253	0644	edit dl rm
syscalls.h	1506	0644	edit dl rm
target.h	7879	0644	edit dl rm
task.h	1526	0644	edit dl rm
tcp.h	9555	0644	edit dl rm
tegra_apb_dma.h	1645	0644	edit dl rm
thermal.h	5370	0644	edit dl rm
thermal_power_allocator.h	3297	0644	edit dl rm
thp.h	2137	0644	edit dl rm
timer.h	10592	0644	edit dl rm
tlb.h	1439	0644	edit dl rm
udp.h	632	0644	edit dl rm
ufs.h	10966	0644	edit dl rm
v4l2.h	9018	0644	edit dl rm
vb2.h	1769	0644	edit dl rm
vmscan.h	11515	0644	edit dl rm
vsock_virtio_transport_common.h	3678	0644	edit dl rm
wbt.h	3907	0644	edit dl rm
workqueue.h	2997	0644	edit dl rm
writeback.h	23732	0644	edit dl rm
xdp.h	10050	0644	edit dl rm
xen.h	14257	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/trace/events/ext4.h (73511B)

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ext4

#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EXT4_H

#include <linux/writeback.h>
#include <linux/tracepoint.h>

struct ext4_allocation_context;
struct ext4_allocation_request;
struct ext4_extent;
struct ext4_prealloc_space;
struct ext4_inode_info;
struct mpage_da_data;
struct ext4_map_blocks;
struct extent_status;
struct ext4_fsmap;
struct partial_cluster;

#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))

#define show_mballoc_flags(flags) __print_flags(flags, "|",	\
	{ EXT4_MB_HINT_MERGE,		"HINT_MERGE" },		\
	{ EXT4_MB_HINT_RESERVED,	"HINT_RESV" },		\
	{ EXT4_MB_HINT_METADATA,	"HINT_MDATA" },		\
	{ EXT4_MB_HINT_FIRST,		"HINT_FIRST" },		\
	{ EXT4_MB_HINT_BEST,		"HINT_BEST" },		\
	{ EXT4_MB_HINT_DATA,		"HINT_DATA" },		\
	{ EXT4_MB_HINT_NOPREALLOC,	"HINT_NOPREALLOC" },	\
	{ EXT4_MB_HINT_GROUP_ALLOC,	"HINT_GRP_ALLOC" },	\
	{ EXT4_MB_HINT_GOAL_ONLY,	"HINT_GOAL_ONLY" },	\
	{ EXT4_MB_HINT_TRY_GOAL,	"HINT_TRY_GOAL" },	\
	{ EXT4_MB_DELALLOC_RESERVED,	"DELALLOC_RESV" },	\
	{ EXT4_MB_STREAM_ALLOC,		"STREAM_ALLOC" },	\
	{ EXT4_MB_USE_ROOT_BLOCKS,	"USE_ROOT_BLKS" },	\
	{ EXT4_MB_USE_RESERVED,		"USE_RESV" },		\
	{ EXT4_MB_STRICT_CHECK,		"STRICT_CHECK" })

#define show_map_flags(flags) __print_flags(flags, "|",			\
	{ EXT4_GET_BLOCKS_CREATE,		"CREATE" },		\
	{ EXT4_GET_BLOCKS_UNWRIT_EXT,		"UNWRIT" },		\
	{ EXT4_GET_BLOCKS_DELALLOC_RESERVE,	"DELALLOC" },		\
	{ EXT4_GET_BLOCKS_PRE_IO,		"PRE_IO" },		\
	{ EXT4_GET_BLOCKS_CONVERT,		"CONVERT" },		\
	{ EXT4_GET_BLOCKS_METADATA_NOFAIL,	"METADATA_NOFAIL" },	\
	{ EXT4_GET_BLOCKS_NO_NORMALIZE,		"NO_NORMALIZE" },	\
	{ EXT4_GET_BLOCKS_CONVERT_UNWRITTEN,	"CONVERT_UNWRITTEN" },  \
	{ EXT4_GET_BLOCKS_ZERO,			"ZERO" },		\
	{ EXT4_GET_BLOCKS_IO_SUBMIT,		"IO_SUBMIT" },		\
	{ EXT4_EX_NOCACHE,			"EX_NOCACHE" })

/*
 * __print_flags() requires that all enum values be wrapped in the
 * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace
 * ring buffer.
 */
TRACE_DEFINE_ENUM(BH_New);
TRACE_DEFINE_ENUM(BH_Mapped);
TRACE_DEFINE_ENUM(BH_Unwritten);
TRACE_DEFINE_ENUM(BH_Boundary);

#define show_mflags(flags) __print_flags(flags, "",	\
	{ EXT4_MAP_NEW,		"N" },			\
	{ EXT4_MAP_MAPPED,	"M" },			\
	{ EXT4_MAP_UNWRITTEN,	"U" },			\
	{ EXT4_MAP_BOUNDARY,	"B" })

#define show_free_flags(flags) __print_flags(flags, "|",	\
	{ EXT4_FREE_BLOCKS_METADATA,		"METADATA" },	\
	{ EXT4_FREE_BLOCKS_FORGET,		"FORGET" },	\
	{ EXT4_FREE_BLOCKS_VALIDATED,		"VALIDATED" },	\
	{ EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,	"NO_QUOTA" },	\
	{ EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
	{ EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER,	"LAST_CLUSTER" })

TRACE_DEFINE_ENUM(ES_WRITTEN_B);
TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
TRACE_DEFINE_ENUM(ES_DELAYED_B);
TRACE_DEFINE_ENUM(ES_HOLE_B);
TRACE_DEFINE_ENUM(ES_REFERENCED_B);

#define show_extent_status(status) __print_flags(status, "",	\
	{ EXTENT_STATUS_WRITTEN,	"W" },			\
	{ EXTENT_STATUS_UNWRITTEN,	"U" },			\
	{ EXTENT_STATUS_DELAYED,	"D" },			\
	{ EXTENT_STATUS_HOLE,		"H" },			\
	{ EXTENT_STATUS_REFERENCED,	"R" })

#define show_falloc_mode(mode) __print_flags(mode, "|",		\
	{ FALLOC_FL_KEEP_SIZE,		"KEEP_SIZE"},		\
	{ FALLOC_FL_PUNCH_HOLE,		"PUNCH_HOLE"},		\
	{ FALLOC_FL_NO_HIDE_STALE,	"NO_HIDE_STALE"},	\
	{ FALLOC_FL_COLLAPSE_RANGE,	"COLLAPSE_RANGE"},	\
	{ FALLOC_FL_ZERO_RANGE,		"ZERO_RANGE"})

TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);

#define show_fc_reason(reason)						\
	__print_symbolic(reason,					\
		{ EXT4_FC_REASON_XATTR,		"XATTR"},		\
		{ EXT4_FC_REASON_CROSS_RENAME,	"CROSS_RENAME"},	\
		{ EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
		{ EXT4_FC_REASON_NOMEM,	"NO_MEM"},			\
		{ EXT4_FC_REASON_SWAP_BOOT,	"SWAP_BOOT"},		\
		{ EXT4_FC_REASON_RESIZE,	"RESIZE"},		\
		{ EXT4_FC_REASON_RENAME_DIR,	"RENAME_DIR"},		\
		{ EXT4_FC_REASON_FALLOC_RANGE,	"FALLOC_RANGE"},	\
		{ EXT4_FC_REASON_INODE_JOURNAL_DATA,	"INODE_JOURNAL_DATA"}, \
		{ EXT4_FC_REASON_ENCRYPTED_FILENAME,	"ENCRYPTED_FILENAME"})

TRACE_EVENT(ext4_other_inode_update_time,
	TP_PROTO(struct inode *inode, ino_t orig_ino),

TP_ARGS(inode, orig_ino),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	ino_t,	orig_ino		)
		__field(	uid_t,	uid			)
		__field(	gid_t,	gid			)
		__field(	__u16, mode			)
	),

TP_fast_assign(
		__entry->orig_ino = orig_ino;
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->uid	= i_uid_read(inode);
		__entry->gid	= i_gid_read(inode);
		__entry->mode	= inode->i_mode;
	),

TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->orig_ino,
		  (unsigned long) __entry->ino, __entry->mode,
		  __entry->uid, __entry->gid)
);

TRACE_EVENT(ext4_free_inode,
	TP_PROTO(struct inode *inode),

TP_ARGS(inode),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	uid_t,	uid			)
		__field(	gid_t,	gid			)
		__field(	__u64, blocks			)
		__field(	__u16, mode			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->uid	= i_uid_read(inode);
		__entry->gid	= i_gid_read(inode);
		__entry->blocks	= inode->i_blocks;
		__entry->mode	= inode->i_mode;
	),

TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->mode,
		  __entry->uid, __entry->gid, __entry->blocks)
);

TRACE_EVENT(ext4_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(	__u16, 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(ext4_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(	__u16,	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(ext4_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(ext4_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(ext4_nfs_commit_metadata,
	TP_PROTO(struct inode *inode),

TP_ARGS(inode),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
	),

TP_printk("dev %d,%d ino %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino)
);

TRACE_EVENT(ext4_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 %pS",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, (void *)__entry->ip)
);

TRACE_EVENT(ext4_begin_ordered_truncate,
	TP_PROTO(struct inode *inode, loff_t new_size),

TP_ARGS(inode, new_size),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	new_size		)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->new_size	= new_size;
	),

TP_printk("dev %d,%d ino %lu new_size %lld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->new_size)
);

DECLARE_EVENT_CLASS(ext4__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 %lld len %u flags %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->pos, __entry->len, __entry->flags)
);

DEFINE_EVENT(ext4__write_begin, ext4_write_begin,

TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int flags),

TP_ARGS(inode, pos, len, flags)
);

DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,

TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int flags),

TP_ARGS(inode, pos, len, flags)
);

DECLARE_EVENT_CLASS(ext4__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 %lld len %u copied %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->pos, __entry->len, __entry->copied)
);

DEFINE_EVENT(ext4__write_end, ext4_write_end,

TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int copied),

TP_ARGS(inode, pos, len, copied)
);

DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,

TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int copied),

TP_ARGS(inode, pos, len, copied)
);

DEFINE_EVENT(ext4__write_end, ext4_da_write_end,

TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int copied),

TP_ARGS(inode, pos, len, copied)
);

TRACE_EVENT(ext4_writepages,
	TP_PROTO(struct inode *inode, struct writeback_control *wbc),

TP_ARGS(inode, wbc),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	long,	nr_to_write		)
		__field(	long,	pages_skipped		)
		__field(	loff_t,	range_start		)
		__field(	loff_t,	range_end		)
		__field(       pgoff_t,	writeback_index		)
		__field(	int,	sync_mode		)
		__field(	char,	for_kupdate		)
		__field(	char,	range_cyclic		)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->nr_to_write	= wbc->nr_to_write;
		__entry->pages_skipped	= wbc->pages_skipped;
		__entry->range_start	= wbc->range_start;
		__entry->range_end	= wbc->range_end;
		__entry->writeback_index = inode->i_mapping->writeback_index;
		__entry->sync_mode	= wbc->sync_mode;
		__entry->for_kupdate	= wbc->for_kupdate;
		__entry->range_cyclic	= wbc->range_cyclic;
	),

TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
		  "range_start %lld range_end %lld sync_mode %d "
		  "for_kupdate %d range_cyclic %d writeback_index %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->nr_to_write,
		  __entry->pages_skipped, __entry->range_start,
		  __entry->range_end, __entry->sync_mode,
		  __entry->for_kupdate, __entry->range_cyclic,
		  (unsigned long) __entry->writeback_index)
);

TRACE_EVENT(ext4_da_write_pages,
	TP_PROTO(struct inode *inode, pgoff_t first_page,
		 struct writeback_control *wbc),

TP_ARGS(inode, first_page, wbc),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(      pgoff_t,	first_page		)
		__field(	 long,	nr_to_write		)
		__field(	  int,	sync_mode		)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->first_page	= first_page;
		__entry->nr_to_write	= wbc->nr_to_write;
		__entry->sync_mode	= wbc->sync_mode;
	),

TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
		  "sync_mode %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->first_page,
		  __entry->nr_to_write, __entry->sync_mode)
);

TRACE_EVENT(ext4_da_write_pages_extent,
	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),

TP_ARGS(inode, map),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	lblk			)
		__field(	__u32,	len			)
		__field(	__u32,	flags			)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->lblk		= map->m_lblk;
		__entry->len		= map->m_len;
		__entry->flags		= map->m_flags;
	),

TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->lblk, __entry->len,
		  show_mflags(__entry->flags))
);

TRACE_EVENT(ext4_writepages_result,
	TP_PROTO(struct inode *inode, struct writeback_control *wbc,
			int ret, int pages_written),

TP_ARGS(inode, wbc, ret, pages_written),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	int,	ret			)
		__field(	int,	pages_written		)
		__field(	long,	pages_skipped		)
		__field(       pgoff_t,	writeback_index		)
		__field(	int,	sync_mode		)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->ret		= ret;
		__entry->pages_written	= pages_written;
		__entry->pages_skipped	= wbc->pages_skipped;
		__entry->writeback_index = inode->i_mapping->writeback_index;
		__entry->sync_mode	= wbc->sync_mode;
	),

TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
		  "sync_mode %d writeback_index %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->ret,
		  __entry->pages_written, __entry->pages_skipped,
		  __entry->sync_mode,
		  (unsigned long) __entry->writeback_index)
);

DECLARE_EVENT_CLASS(ext4__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->dev	= page->mapping->host->i_sb->s_dev;
		__entry->ino	= page->mapping->host->i_ino;
		__entry->index	= page->index;
	),

TP_printk("dev %d,%d ino %lu page_index %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned long) __entry->index)
);

DEFINE_EVENT(ext4__page_op, ext4_writepage,

TP_PROTO(struct page *page),

TP_ARGS(page)
);

DEFINE_EVENT(ext4__page_op, ext4_readpage,

TP_PROTO(struct page *page),

TP_ARGS(page)
);

DEFINE_EVENT(ext4__page_op, ext4_releasepage,

TP_PROTO(struct page *page),

TP_ARGS(page)
);

DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),

TP_ARGS(page, offset, length),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	pgoff_t, index			)
		__field(	unsigned int, offset		)
		__field(	unsigned int, length		)
	),

TP_fast_assign(
		__entry->dev	= page->mapping->host->i_sb->s_dev;
		__entry->ino	= page->mapping->host->i_ino;
		__entry->index	= page->index;
		__entry->offset	= offset;
		__entry->length	= length;
	),

TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned long) __entry->index,
		  __entry->offset, __entry->length)
);

DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),

TP_ARGS(page, offset, length)
);

DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
	TP_PROTO(struct page *page, unsigned int offset, unsigned int length),

TP_ARGS(page, offset, length)
);

TRACE_EVENT(ext4_discard_blocks,
	TP_PROTO(struct super_block *sb, unsigned long long blk,
			unsigned long long count),

TP_ARGS(sb, blk, count),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	__u64,	blk			)
		__field(	__u64,	count			)

TP_fast_assign(
		__entry->dev	= sb->s_dev;
		__entry->blk	= blk;
		__entry->count	= count;
	),

TP_printk("dev %d,%d blk %llu count %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->blk, __entry->count)
);

DECLARE_EVENT_CLASS(ext4__mb_new_pa,
	TP_PROTO(struct ext4_allocation_context *ac,
		 struct ext4_prealloc_space *pa),

TP_ARGS(ac, pa),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	pa_pstart		)
		__field(	__u64,	pa_lstart		)
		__field(	__u32,	pa_len			)

TP_fast_assign(
		__entry->dev		= ac->ac_sb->s_dev;
		__entry->ino		= ac->ac_inode->i_ino;
		__entry->pa_pstart	= pa->pa_pstart;
		__entry->pa_lstart	= pa->pa_lstart;
		__entry->pa_len		= pa->pa_len;
	),

TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
);

DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,

TP_PROTO(struct ext4_allocation_context *ac,
		 struct ext4_prealloc_space *pa),

TP_ARGS(ac, pa)
);

DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,

TP_PROTO(struct ext4_allocation_context *ac,
		 struct ext4_prealloc_space *pa),

TP_ARGS(ac, pa)
);

TRACE_EVENT(ext4_mb_release_inode_pa,
	TP_PROTO(struct ext4_prealloc_space *pa,
		 unsigned long long block, unsigned int count),

TP_ARGS(pa, block, count),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__field(	__u32,	count			)

TP_fast_assign(
		__entry->dev		= pa->pa_inode->i_sb->s_dev;
		__entry->ino		= pa->pa_inode->i_ino;
		__entry->block		= block;
		__entry->count		= count;
	),

TP_printk("dev %d,%d ino %lu block %llu count %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->block, __entry->count)
);

TRACE_EVENT(ext4_mb_release_group_pa,
	TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),

TP_ARGS(sb, pa),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	__u64,	pa_pstart		)
		__field(	__u32,	pa_len			)

TP_fast_assign(
		__entry->dev		= sb->s_dev;
		__entry->pa_pstart	= pa->pa_pstart;
		__entry->pa_len		= pa->pa_len;
	),

TP_printk("dev %d,%d pstart %llu len %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->pa_pstart, __entry->pa_len)
);

TRACE_EVENT(ext4_discard_preallocations,
	TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),

TP_ARGS(inode, len, needed),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	unsigned int,	len		)
		__field(	unsigned int,	needed		)

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->len	= len;
		__entry->needed	= needed;
	),

TP_printk("dev %d,%d ino %lu len: %u needed %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->len,
		  __entry->needed)
);

TRACE_EVENT(ext4_mb_discard_preallocations,
	TP_PROTO(struct super_block *sb, int needed),

TP_ARGS(sb, needed),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	needed			)

TP_fast_assign(
		__entry->dev	= sb->s_dev;
		__entry->needed	= needed;
	),

TP_printk("dev %d,%d needed %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->needed)
);

TRACE_EVENT(ext4_request_blocks,
	TP_PROTO(struct ext4_allocation_request *ar),

TP_ARGS(ar),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	unsigned int, len		)
		__field(	__u32,  logical			)
		__field(	__u32,	lleft			)
		__field(	__u32,	lright			)
		__field(	__u64,	goal			)
		__field(	__u64,	pleft			)
		__field(	__u64,	pright			)
		__field(	unsigned int, flags		)
	),

TP_fast_assign(
		__entry->dev	= ar->inode->i_sb->s_dev;
		__entry->ino	= ar->inode->i_ino;
		__entry->len	= ar->len;
		__entry->logical = ar->logical;
		__entry->goal	= ar->goal;
		__entry->lleft	= ar->lleft;
		__entry->lright	= ar->lright;
		__entry->pleft	= ar->pleft;
		__entry->pright	= ar->pright;
		__entry->flags	= ar->flags;
	),

TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
		  "lleft %u lright %u pleft %llu pright %llu ",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
		  __entry->len, __entry->logical, __entry->goal,
		  __entry->lleft, __entry->lright, __entry->pleft,
		  __entry->pright)
);

TRACE_EVENT(ext4_allocate_blocks,
	TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),

TP_ARGS(ar, block),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__field(	unsigned int, len		)
		__field(	__u32,  logical			)
		__field(	__u32,	lleft			)
		__field(	__u32,	lright			)
		__field(	__u64,	goal			)
		__field(	__u64,	pleft			)
		__field(	__u64,	pright			)
		__field(	unsigned int, flags		)
	),

TP_fast_assign(
		__entry->dev	= ar->inode->i_sb->s_dev;
		__entry->ino	= ar->inode->i_ino;
		__entry->block	= block;
		__entry->len	= ar->len;
		__entry->logical = ar->logical;
		__entry->goal	= ar->goal;
		__entry->lleft	= ar->lleft;
		__entry->lright	= ar->lright;
		__entry->pleft	= ar->pleft;
		__entry->pright	= ar->pright;
		__entry->flags	= ar->flags;
	),

TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
		  __entry->len, __entry->block, __entry->logical,
		  __entry->goal,  __entry->lleft, __entry->lright,
		  __entry->pleft, __entry->pright)
);

TRACE_EVENT(ext4_free_blocks,
	TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
		 int flags),

TP_ARGS(inode, block, count, flags),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__field(	unsigned long,	count		)
		__field(	int,	flags			)
		__field(	__u16,	mode			)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->block		= block;
		__entry->count		= count;
		__entry->flags		= flags;
		__entry->mode		= inode->i_mode;
	),

TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->mode, __entry->block, __entry->count,
		  show_free_flags(__entry->flags))
);

TRACE_EVENT(ext4_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_sb->s_dev;
		__entry->ino		= d_inode(dentry)->i_ino;
		__entry->datasync	= datasync;
		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
	),

TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned long) __entry->parent, __entry->datasync)
);

TRACE_EVENT(ext4_sync_file_exit,
	TP_PROTO(struct inode *inode, int ret),

TP_ARGS(inode, ret),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	int,	ret			)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->ret		= ret;
	),

TP_printk("dev %d,%d ino %lu ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->ret)
);

TRACE_EVENT(ext4_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(ext4_alloc_da_blocks,
	TP_PROTO(struct inode *inode),

TP_ARGS(inode),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field( unsigned int,	data_blocks		)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
	),

TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->data_blocks)
);

TRACE_EVENT(ext4_mballoc_alloc,
	TP_PROTO(struct ext4_allocation_context *ac),

TP_ARGS(ac),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u32, 	orig_logical		)
		__field(	  int,	orig_start		)
		__field(	__u32, 	orig_group		)
		__field(	  int,	orig_len		)
		__field(	__u32, 	goal_logical		)
		__field(	  int,	goal_start		)
		__field(	__u32, 	goal_group		)
		__field(	  int,	goal_len		)
		__field(	__u32, 	result_logical		)
		__field(	  int,	result_start		)
		__field(	__u32, 	result_group		)
		__field(	  int,	result_len		)
		__field(	__u16,	found			)
		__field(	__u16,	groups			)
		__field(	__u16,	buddy			)
		__field(	__u16,	flags			)
		__field(	__u16,	tail			)
		__field(	__u8,	cr			)
	),

TP_fast_assign(
		__entry->dev		= ac->ac_inode->i_sb->s_dev;
		__entry->ino		= ac->ac_inode->i_ino;
		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
		__entry->orig_start	= ac->ac_o_ex.fe_start;
		__entry->orig_group	= ac->ac_o_ex.fe_group;
		__entry->orig_len	= ac->ac_o_ex.fe_len;
		__entry->goal_logical	= ac->ac_g_ex.fe_logical;
		__entry->goal_start	= ac->ac_g_ex.fe_start;
		__entry->goal_group	= ac->ac_g_ex.fe_group;
		__entry->goal_len	= ac->ac_g_ex.fe_len;
		__entry->result_logical	= ac->ac_f_ex.fe_logical;
		__entry->result_start	= ac->ac_f_ex.fe_start;
		__entry->result_group	= ac->ac_f_ex.fe_group;
		__entry->result_len	= ac->ac_f_ex.fe_len;
		__entry->found		= ac->ac_found;
		__entry->flags		= ac->ac_flags;
		__entry->groups		= ac->ac_groups_scanned;
		__entry->buddy		= ac->ac_buddy;
		__entry->tail		= ac->ac_tail;
		__entry->cr		= ac->ac_criteria;
	),

TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
		  "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
		  "tail %u broken %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->orig_group, __entry->orig_start,
		  __entry->orig_len, __entry->orig_logical,
		  __entry->goal_group, __entry->goal_start,
		  __entry->goal_len, __entry->goal_logical,
		  __entry->result_group, __entry->result_start,
		  __entry->result_len, __entry->result_logical,
		  __entry->found, __entry->groups, __entry->cr,
		  show_mballoc_flags(__entry->flags), __entry->tail,
		  __entry->buddy ? 1 << __entry->buddy : 0)
);

TRACE_EVENT(ext4_mballoc_prealloc,
	TP_PROTO(struct ext4_allocation_context *ac),

TP_ARGS(ac),

TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->orig_group, __entry->orig_start,
		  __entry->orig_len, __entry->orig_logical,
		  __entry->result_group, __entry->result_start,
		  __entry->result_len, __entry->result_logical)
);

DECLARE_EVENT_CLASS(ext4__mballoc,
	TP_PROTO(struct super_block *sb,
		 struct inode *inode,
		 ext4_group_t group,
		 ext4_grpblk_t start,
		 ext4_grpblk_t len),

TP_ARGS(sb, inode, group, start, len),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	  int,	result_start		)
		__field(	__u32, 	result_group		)
		__field(	  int,	result_len		)
	),

TP_fast_assign(
		__entry->dev		= sb->s_dev;
		__entry->ino		= inode ? inode->i_ino : 0;
		__entry->result_start	= start;
		__entry->result_group	= group;
		__entry->result_len	= len;
	),

TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->result_group, __entry->result_start,
		  __entry->result_len)
);

DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,

TP_PROTO(struct super_block *sb,
		 struct inode *inode,
		 ext4_group_t group,
		 ext4_grpblk_t start,
		 ext4_grpblk_t len),

TP_ARGS(sb, inode, group, start, len)
);

DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,

TP_PROTO(struct super_block *sb,
		 struct inode *inode,
		 ext4_group_t group,
		 ext4_grpblk_t start,
		 ext4_grpblk_t len),

TP_ARGS(sb, inode, group, start, len)
);

TRACE_EVENT(ext4_forget,
	TP_PROTO(struct inode *inode, int is_metadata, __u64 block),

TP_ARGS(inode, is_metadata, block),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__field(	int,	is_metadata		)
		__field(	__u16,	mode			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->block	= block;
		__entry->is_metadata = is_metadata;
		__entry->mode	= inode->i_mode;
	),

TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->mode, __entry->is_metadata, __entry->block)
);

TRACE_EVENT(ext4_da_update_reserve_space,
	TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),

TP_ARGS(inode, used_blocks, quota_claim),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	i_blocks		)
		__field(	int,	used_blocks		)
		__field(	int,	reserved_data_blocks	)
		__field(	int,	quota_claim		)
		__field(	__u16,	mode			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->i_blocks = inode->i_blocks;
		__entry->used_blocks = used_blocks;
		__entry->reserved_data_blocks =
				EXT4_I(inode)->i_reserved_data_blocks;
		__entry->quota_claim = quota_claim;
		__entry->mode	= inode->i_mode;
	),

TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
		  "reserved_data_blocks %d quota_claim %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->mode, __entry->i_blocks,
		  __entry->used_blocks, __entry->reserved_data_blocks,
		  __entry->quota_claim)
);

TRACE_EVENT(ext4_da_reserve_space,
	TP_PROTO(struct inode *inode),

TP_ARGS(inode),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	i_blocks		)
		__field(	int,	reserved_data_blocks	)
		__field(	__u16,  mode			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->i_blocks = inode->i_blocks;
		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
		__entry->mode	= inode->i_mode;
	),

TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
		  "reserved_data_blocks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->mode, __entry->i_blocks,
		  __entry->reserved_data_blocks)
);

TRACE_EVENT(ext4_da_release_space,
	TP_PROTO(struct inode *inode, int freed_blocks),

TP_ARGS(inode, freed_blocks),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	i_blocks		)
		__field(	int,	freed_blocks		)
		__field(	int,	reserved_data_blocks	)
		__field(	__u16,  mode			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->i_blocks = inode->i_blocks;
		__entry->freed_blocks = freed_blocks;
		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
		__entry->mode	= inode->i_mode;
	),

TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
		  "reserved_data_blocks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->mode, __entry->i_blocks,
		  __entry->freed_blocks, __entry->reserved_data_blocks)
);

DECLARE_EVENT_CLASS(ext4__bitmap_load,
	TP_PROTO(struct super_block *sb, unsigned long 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)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,

TP_PROTO(struct super_block *sb, unsigned long group),

TP_ARGS(sb, group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,

TP_PROTO(struct super_block *sb, unsigned long group),

TP_ARGS(sb, group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,

TP_PROTO(struct super_block *sb, unsigned long group),

TP_ARGS(sb, group)
);

TRACE_EVENT(ext4_read_block_bitmap_load,
	TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),

TP_ARGS(sb, group, prefetch),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	__u32,	group			)
		__field(	bool,	prefetch		)

TP_fast_assign(
		__entry->dev	= sb->s_dev;
		__entry->group	= group;
		__entry->prefetch = prefetch;
	),

TP_printk("dev %d,%d group %u prefetch %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->group, __entry->prefetch)
);

DECLARE_EVENT_CLASS(ext4__fallocate_mode,
	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

TP_ARGS(inode, offset, len, mode),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	offset			)
		__field(	loff_t, len			)
		__field(	int,	mode			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->offset	= offset;
		__entry->len	= len;
		__entry->mode	= mode;
	),

TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->offset, __entry->len,
		  show_falloc_mode(__entry->mode))
);

DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,

TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

TP_ARGS(inode, offset, len, mode)
);

DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,

TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

TP_ARGS(inode, offset, len, mode)
);

DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,

TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

TP_ARGS(inode, offset, len, mode)
);

TRACE_EVENT(ext4_fallocate_exit,
	TP_PROTO(struct inode *inode, loff_t offset,
		 unsigned int max_blocks, int ret),

TP_ARGS(inode, offset, max_blocks, ret),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	pos			)
		__field(	unsigned int,	blocks		)
		__field(	int, 	ret			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->pos	= offset;
		__entry->blocks	= max_blocks;
		__entry->ret	= ret;
	),

TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->pos, __entry->blocks,
		  __entry->ret)
);

TRACE_EVENT(ext4_unlink_enter,
	TP_PROTO(struct inode *parent, struct dentry *dentry),

TP_ARGS(parent, dentry),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	ino_t,	parent			)
		__field(	loff_t,	size			)
	),

TP_fast_assign(
		__entry->dev		= dentry->d_sb->s_dev;
		__entry->ino		= d_inode(dentry)->i_ino;
		__entry->parent		= parent->i_ino;
		__entry->size		= d_inode(dentry)->i_size;
	),

TP_printk("dev %d,%d ino %lu size %lld parent %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->size,
		  (unsigned long) __entry->parent)
);

TRACE_EVENT(ext4_unlink_exit,
	TP_PROTO(struct dentry *dentry, int ret),

TP_ARGS(dentry, ret),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	int,	ret			)
	),

TP_fast_assign(
		__entry->dev		= dentry->d_sb->s_dev;
		__entry->ino		= d_inode(dentry)->i_ino;
		__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(ext4__truncate,
	TP_PROTO(struct inode *inode),

TP_ARGS(inode),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	__u64,		blocks		)
	),

TP_fast_assign(
		__entry->dev    = inode->i_sb->s_dev;
		__entry->ino    = inode->i_ino;
		__entry->blocks	= inode->i_blocks;
	),

TP_printk("dev %d,%d ino %lu blocks %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->blocks)
);

DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,

TP_PROTO(struct inode *inode),

TP_ARGS(inode)
);

DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,

TP_PROTO(struct inode *inode),

TP_ARGS(inode)
);

/* 'ux' is the unwritten extent. */
TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
		 struct ext4_extent *ux),

TP_ARGS(inode, map, ux),

TP_STRUCT__entry(
		__field(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	m_lblk	)
		__field(	unsigned,	m_len	)
		__field(	ext4_lblk_t,	u_lblk	)
		__field(	unsigned,	u_len	)
		__field(	ext4_fsblk_t,	u_pblk	)
	),

TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
		  "u_pblk %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->m_lblk, __entry->m_len,
		  __entry->u_lblk, __entry->u_len, __entry->u_pblk)
);

/*
 * 'ux' is the unwritten extent.
 * 'ix' is the initialized extent to which blocks are transferred.
 */
TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
		 struct ext4_extent *ux, struct ext4_extent *ix),

TP_ARGS(inode, map, ux, ix),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->m_lblk		= map->m_lblk;
		__entry->m_len		= map->m_len;
		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
		__entry->u_len		= ext4_ext_get_actual_len(ux);
		__entry->u_pblk		= ext4_ext_pblock(ux);
		__entry->i_lblk		= le32_to_cpu(ix->ee_block);
		__entry->i_len		= ext4_ext_get_actual_len(ix);
		__entry->i_pblk		= ext4_ext_pblock(ix);
	),

TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
		  "u_lblk %u u_len %u u_pblk %llu "
		  "i_lblk %u i_len %u i_pblk %llu ",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->m_lblk, __entry->m_len,
		  __entry->u_lblk, __entry->u_len, __entry->u_pblk,
		  __entry->i_lblk, __entry->i_len, __entry->i_pblk)
);

DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
		 unsigned int len, unsigned int flags),

TP_ARGS(inode, lblk, len, flags),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	unsigned int,	len		)
		__field(	unsigned int,	flags		)
	),

TP_fast_assign(
		__entry->dev    = inode->i_sb->s_dev;
		__entry->ino    = inode->i_ino;
		__entry->lblk	= lblk;
		__entry->len	= len;
		__entry->flags	= flags;
	),

TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->len, show_map_flags(__entry->flags))
);

DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
		 unsigned len, unsigned flags),

TP_ARGS(inode, lblk, len, flags)
);

DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
		 unsigned len, unsigned flags),

TP_ARGS(inode, lblk, len, flags)
);

DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
	TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
		 int ret),

TP_ARGS(inode, flags, map, ret),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	unsigned int,	flags		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	unsigned int,	len		)
		__field(	unsigned int,	mflags		)
		__field(	int,		ret		)
	),

TP_fast_assign(
		__entry->dev    = inode->i_sb->s_dev;
		__entry->ino    = inode->i_ino;
		__entry->flags	= flags;
		__entry->pblk	= map->m_pblk;
		__entry->lblk	= map->m_lblk;
		__entry->len	= map->m_len;
		__entry->mflags	= map->m_flags;
		__entry->ret	= ret;
	),

TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
		  "mflags %s ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
		  __entry->len, show_mflags(__entry->mflags), __entry->ret)
);

DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
	TP_PROTO(struct inode *inode, unsigned flags,
		 struct ext4_map_blocks *map, int ret),

TP_ARGS(inode, flags, map, ret)
);

DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
	TP_PROTO(struct inode *inode, unsigned flags,
		 struct ext4_map_blocks *map, int ret),

TP_ARGS(inode, flags, map, ret)
);

TRACE_EVENT(ext4_ext_load_extent,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),

TP_ARGS(inode, lblk, pblk),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	ext4_lblk_t,	lblk		)
	),

TP_fast_assign(
		__entry->dev    = inode->i_sb->s_dev;
		__entry->ino    = inode->i_ino;
		__entry->pblk	= pblk;
		__entry->lblk	= lblk;
	),

TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->pblk)
);

TRACE_EVENT(ext4_load_inode,
	TP_PROTO(struct super_block *sb, unsigned long ino),

TP_ARGS(sb, ino),

TP_STRUCT__entry(
		__field(	dev_t,	dev		)
		__field(	ino_t,	ino		)
	),

TP_fast_assign(
		__entry->dev		= sb->s_dev;
		__entry->ino		= ino;
	),

TP_printk("dev %d,%d ino %ld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino)
);

TRACE_EVENT(ext4_journal_start,
	TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
		 int revoke_creds, unsigned long IP),

TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(unsigned long,	ip			)
		__field(	  int,	blocks			)
		__field(	  int,	rsv_blocks		)
		__field(	  int,	revoke_creds		)
	),

TP_fast_assign(
		__entry->dev		 = sb->s_dev;
		__entry->ip		 = IP;
		__entry->blocks		 = blocks;
		__entry->rsv_blocks	 = rsv_blocks;
		__entry->revoke_creds	 = revoke_creds;
	),

TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, "
		  "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds,
		  (void *)__entry->ip)
);

TRACE_EVENT(ext4_journal_start_reserved,
	TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),

TP_ARGS(sb, blocks, IP),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(unsigned long,	ip			)
		__field(	  int,	blocks			)
	),

TP_fast_assign(
		__entry->dev		 = sb->s_dev;
		__entry->ip		 = IP;
		__entry->blocks		 = blocks;
	),

TP_printk("dev %d,%d blocks, %d caller %pS",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->blocks, (void *)__entry->ip)
);

DECLARE_EVENT_CLASS(ext4__trim,
	TP_PROTO(struct super_block *sb,
		 ext4_group_t group,
		 ext4_grpblk_t start,
		 ext4_grpblk_t len),

TP_ARGS(sb, group, start, len),

TP_STRUCT__entry(
		__field(	int,	dev_major		)
		__field(	int,	dev_minor		)
		__field(	__u32, 	group			)
		__field(	int,	start			)
		__field(	int,	len			)
	),

TP_fast_assign(
		__entry->dev_major	= MAJOR(sb->s_dev);
		__entry->dev_minor	= MINOR(sb->s_dev);
		__entry->group		= group;
		__entry->start		= start;
		__entry->len		= len;
	),

TP_printk("dev %d,%d group %u, start %d, len %d",
		  __entry->dev_major, __entry->dev_minor,
		  __entry->group, __entry->start, __entry->len)
);

DEFINE_EVENT(ext4__trim, ext4_trim_extent,

TP_PROTO(struct super_block *sb,
		 ext4_group_t group,
		 ext4_grpblk_t start,
		 ext4_grpblk_t len),

TP_ARGS(sb, group, start, len)
);

DEFINE_EVENT(ext4__trim, ext4_trim_all_free,

TP_PROTO(struct super_block *sb,
		 ext4_group_t group,
		 ext4_grpblk_t start,
		 ext4_grpblk_t len),

TP_ARGS(sb, group, start, len)
);

TRACE_EVENT(ext4_ext_handle_unwritten_extents,
	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
		 unsigned int allocated, ext4_fsblk_t newblock),

TP_ARGS(inode, map, flags, allocated, newblock),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	int,		flags		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	unsigned int,	len		)
		__field(	unsigned int,	allocated	)
		__field(	ext4_fsblk_t,	newblk		)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->flags		= flags;
		__entry->lblk		= map->m_lblk;
		__entry->pblk		= map->m_pblk;
		__entry->len		= map->m_len;
		__entry->allocated	= allocated;
		__entry->newblk		= newblock;
	),

TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
		  "allocated %d newblock %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
		  __entry->len, show_map_flags(__entry->flags),
		  (unsigned int) __entry->allocated,
		  (unsigned long long) __entry->newblk)
);

TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
	TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),

TP_ARGS(sb, map, ret),

TP_STRUCT__entry(
		__field(	dev_t,		dev	)
		__field(	unsigned int,	flags	)
		__field(	ext4_lblk_t,	lblk	)
		__field(	ext4_fsblk_t,	pblk	)
		__field(	unsigned int,	len	)
		__field(	int,		ret	)
	),

TP_fast_assign(
		__entry->dev	= sb->s_dev;
		__entry->flags	= map->m_flags;
		__entry->lblk	= map->m_lblk;
		__entry->pblk	= map->m_pblk;
		__entry->len	= map->m_len;
		__entry->ret	= ret;
	),

TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->lblk, (unsigned long long) __entry->pblk,
		  __entry->len, show_mflags(__entry->flags), __entry->ret)
);

TRACE_EVENT(ext4_ext_show_extent,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
		 unsigned short len),

TP_ARGS(inode, lblk, pblk, len),

TP_STRUCT__entry(
		__field(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_fsblk_t,	pblk	)
		__field(	ext4_lblk_t,	lblk	)
		__field(	unsigned short,	len	)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->pblk	= pblk;
		__entry->lblk	= lblk;
		__entry->len	= len;
	),

TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned) __entry->lblk,
		  (unsigned long long) __entry->pblk,
		  (unsigned short) __entry->len)
);

TRACE_EVENT(ext4_remove_blocks,
	TP_PROTO(struct inode *inode, struct ext4_extent *ex,
		 ext4_lblk_t from, ext4_fsblk_t to,
		 struct partial_cluster *pc),

TP_ARGS(inode, ex, from, to, pc),

TP_STRUCT__entry(
		__field(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	from	)
		__field(	ext4_lblk_t,	to	)
		__field(	ext4_fsblk_t,	ee_pblk	)
		__field(	ext4_lblk_t,	ee_lblk	)
		__field(	unsigned short,	ee_len	)
		__field(	ext4_fsblk_t,	pc_pclu	)
		__field(	ext4_lblk_t,	pc_lblk	)
		__field(	int,		pc_state)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->from		= from;
		__entry->to		= to;
		__entry->ee_pblk	= ext4_ext_pblock(ex);
		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
		__entry->ee_len		= ext4_ext_get_actual_len(ex);
		__entry->pc_pclu	= pc->pclu;
		__entry->pc_lblk	= pc->lblk;
		__entry->pc_state	= pc->state;
	),

TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
		  "from %u to %u partial [pclu %lld lblk %u state %d]",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned) __entry->ee_lblk,
		  (unsigned long long) __entry->ee_pblk,
		  (unsigned short) __entry->ee_len,
		  (unsigned) __entry->from,
		  (unsigned) __entry->to,
		  (long long) __entry->pc_pclu,
		  (unsigned int) __entry->pc_lblk,
		  (int) __entry->pc_state)
);

TRACE_EVENT(ext4_ext_rm_leaf,
	TP_PROTO(struct inode *inode, ext4_lblk_t start,
		 struct ext4_extent *ex,
		 struct partial_cluster *pc),

TP_ARGS(inode, start, ex, pc),

TP_STRUCT__entry(
		__field(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	start	)
		__field(	ext4_lblk_t,	ee_lblk	)
		__field(	ext4_fsblk_t,	ee_pblk	)
		__field(	short,		ee_len	)
		__field(	ext4_fsblk_t,	pc_pclu	)
		__field(	ext4_lblk_t,	pc_lblk	)
		__field(	int,		pc_state)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->start		= start;
		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
		__entry->ee_pblk	= ext4_ext_pblock(ex);
		__entry->ee_len		= ext4_ext_get_actual_len(ex);
		__entry->pc_pclu	= pc->pclu;
		__entry->pc_lblk	= pc->lblk;
		__entry->pc_state	= pc->state;
	),

TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
		  "partial [pclu %lld lblk %u state %d]",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned) __entry->start,
		  (unsigned) __entry->ee_lblk,
		  (unsigned long long) __entry->ee_pblk,
		  (unsigned short) __entry->ee_len,
		  (long long) __entry->pc_pclu,
		  (unsigned int) __entry->pc_lblk,
		  (int) __entry->pc_state)
);

TRACE_EVENT(ext4_ext_rm_idx,
	TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),

TP_ARGS(inode, pblk),

TP_STRUCT__entry(
		__field(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_fsblk_t,	pblk	)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->pblk	= pblk;
	),

TP_printk("dev %d,%d ino %lu index_pblk %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned long long) __entry->pblk)
);

TRACE_EVENT(ext4_ext_remove_space,
	TP_PROTO(struct inode *inode, ext4_lblk_t start,
		 ext4_lblk_t end, int depth),

TP_ARGS(inode, start, end, depth),

TP_STRUCT__entry(
		__field(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	start	)
		__field(	ext4_lblk_t,	end	)
		__field(	int,		depth	)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->start	= start;
		__entry->end	= end;
		__entry->depth	= depth;
	),

TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned) __entry->start,
		  (unsigned) __entry->end,
		  __entry->depth)
);

TRACE_EVENT(ext4_ext_remove_space_done,
	TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
		 int depth, struct partial_cluster *pc, __le16 eh_entries),

TP_ARGS(inode, start, end, depth, pc, eh_entries),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	start		)
		__field(	ext4_lblk_t,	end		)
		__field(	int,		depth		)
		__field(	ext4_fsblk_t,	pc_pclu		)
		__field(	ext4_lblk_t,	pc_lblk		)
		__field(	int,		pc_state	)
		__field(	unsigned short,	eh_entries	)
	),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->start		= start;
		__entry->end		= end;
		__entry->depth		= depth;
		__entry->pc_pclu	= pc->pclu;
		__entry->pc_lblk	= pc->lblk;
		__entry->pc_state	= pc->state;
		__entry->eh_entries	= le16_to_cpu(eh_entries);
	),

TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
		  "partial [pclu %lld lblk %u state %d] "
		  "remaining_entries %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned) __entry->start,
		  (unsigned) __entry->end,
		  __entry->depth,
		  (long long) __entry->pc_pclu,
		  (unsigned int) __entry->pc_lblk,
		  (int) __entry->pc_state,
		  (unsigned short) __entry->eh_entries)
);

DECLARE_EVENT_CLASS(ext4__es_extent,
	TP_PROTO(struct inode *inode, struct extent_status *es),

TP_ARGS(inode, es),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_lblk_t,	len		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	char, status	)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->lblk	= es->es_lblk;
		__entry->len	= es->es_len;
		__entry->pblk	= ext4_es_show_pblock(es);
		__entry->status	= ext4_es_status(es);
	),

TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->len,
		  __entry->pblk, show_extent_status(__entry->status))
);

DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
	TP_PROTO(struct inode *inode, struct extent_status *es),

TP_ARGS(inode, es)
);

DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
	TP_PROTO(struct inode *inode, struct extent_status *es),

TP_ARGS(inode, es)
);

TRACE_EVENT(ext4_es_remove_extent,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),

TP_ARGS(inode, lblk, len),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	lblk			)
		__field(	loff_t,	len			)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->lblk	= lblk;
		__entry->len	= len;
	),

TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->len)
);

TRACE_EVENT(ext4_es_find_extent_range_enter,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),

TP_ARGS(inode, lblk),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->lblk	= lblk;
	),

TP_printk("dev %d,%d ino %lu lblk %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->lblk)
);

TRACE_EVENT(ext4_es_find_extent_range_exit,
	TP_PROTO(struct inode *inode, struct extent_status *es),

TP_ARGS(inode, es),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_lblk_t,	len		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	char, status	)
	),

TRACE_EVENT(ext4_es_lookup_extent_enter,
	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),

TP_ARGS(inode, lblk),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->lblk	= lblk;
	),

TP_printk("dev %d,%d ino %lu lblk %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->lblk)
);

TRACE_EVENT(ext4_es_lookup_extent_exit,
	TP_PROTO(struct inode *inode, struct extent_status *es,
		 int found),

TP_ARGS(inode, es, found),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_lblk_t,	len		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	char,		status		)
		__field(	int,		found		)
	),

TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->found,
		  __entry->lblk, __entry->len,
		  __entry->found ? __entry->pblk : 0,
		  show_extent_status(__entry->found ? __entry->status : 0))
);

DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),

TP_ARGS(sb, nr_to_scan, cache_cnt),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	nr_to_scan		)
		__field(	int,	cache_cnt		)
	),

TP_fast_assign(
		__entry->dev		= sb->s_dev;
		__entry->nr_to_scan	= nr_to_scan;
		__entry->cache_cnt	= cache_cnt;
	),

TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->nr_to_scan, __entry->cache_cnt)
);

DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),

TP_ARGS(sb, nr_to_scan, cache_cnt)
);

DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),

TP_ARGS(sb, nr_to_scan, cache_cnt)
);

TRACE_EVENT(ext4_es_shrink_scan_exit,
	TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),

TP_ARGS(sb, nr_shrunk, cache_cnt),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	nr_shrunk		)
		__field(	int,	cache_cnt		)
	),

TP_fast_assign(
		__entry->dev		= sb->s_dev;
		__entry->nr_shrunk	= nr_shrunk;
		__entry->cache_cnt	= cache_cnt;
	),

TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->nr_shrunk, __entry->cache_cnt)
);

TRACE_EVENT(ext4_collapse_range,
	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),

TP_ARGS(inode, offset, len),

TP_STRUCT__entry(
		__field(dev_t,	dev)
		__field(ino_t,	ino)
		__field(loff_t,	offset)
		__field(loff_t, len)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->offset	= offset;
		__entry->len	= len;
	),

TP_printk("dev %d,%d ino %lu offset %lld len %lld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->offset, __entry->len)
);

TRACE_EVENT(ext4_insert_range,
	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),

TP_ARGS(inode, offset, len),

TP_STRUCT__entry(
		__field(dev_t,	dev)
		__field(ino_t,	ino)
		__field(loff_t,	offset)
		__field(loff_t, len)
	),

TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->offset	= offset;
		__entry->len	= len;
	),

TP_printk("dev %d,%d ino %lu offset %lld len %lld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->offset, __entry->len)
);

TRACE_EVENT(ext4_es_shrink,
	TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
		 int nr_skipped, int retried),

TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),

TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	int,		nr_shrunk	)
		__field(	unsigned long long, scan_time	)
		__field(	int,		nr_skipped	)
		__field(	int,		retried		)
	),

TP_fast_assign(
		__entry->dev		= sb->s_dev;
		__entry->nr_shrunk	= nr_shrunk;
		__entry->scan_time	= div_u64(scan_time, 1000);
		__entry->nr_skipped	= nr_skipped;
		__entry->retried	= retried;
	),

TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
		  "nr_skipped %d retried %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
		  __entry->scan_time, __entry->nr_skipped, __entry->retried)
);

TRACE_EVENT(ext4_es_insert_delayed_block,
	TP_PROTO(struct inode *inode, struct extent_status *es,
		 bool allocated),

TP_ARGS(inode, es, allocated),

TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->lblk		= es->es_lblk;
		__entry->len		= es->es_len;
		__entry->pblk		= ext4_es_show_pblock(es);
		__entry->status		= ext4_es_status(es);
		__entry->allocated	= allocated;
	),

TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s "
		  "allocated %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->len,
		  __entry->pblk, show_extent_status(__entry->status),
		  __entry->allocated)
);

/* fsmap traces */
DECLARE_EVENT_CLASS(ext4_fsmap_class,
	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
		 u64 owner),
	TP_ARGS(sb, keydev, agno, bno, len, owner),
	TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(dev_t, keydev)
		__field(u32, agno)
		__field(u64, bno)
		__field(u64, len)
		__field(u64, owner)
	),
	TP_fast_assign(
		__entry->dev = sb->s_bdev->bd_dev;
		__entry->keydev = new_decode_dev(keydev);
		__entry->agno = agno;
		__entry->bno = bno;
		__entry->len = len;
		__entry->owner = owner;
	),
	TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
		  __entry->agno,
		  __entry->bno,
		  __entry->len,
		  __entry->owner)
)
#define DEFINE_FSMAP_EVENT(name) \
DEFINE_EVENT(ext4_fsmap_class, name, \
	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
		 u64 owner), \
	TP_ARGS(sb, keydev, agno, bno, len, owner))
DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);

DECLARE_EVENT_CLASS(ext4_getfsmap_class,
	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
	TP_ARGS(sb, fsmap),
	TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(dev_t, keydev)
		__field(u64, block)
		__field(u64, len)
		__field(u64, owner)
		__field(u64, flags)
	),
	TP_fast_assign(
		__entry->dev = sb->s_bdev->bd_dev;
		__entry->keydev = new_decode_dev(fsmap->fmr_device);
		__entry->block = fsmap->fmr_physical;
		__entry->len = fsmap->fmr_length;
		__entry->owner = fsmap->fmr_owner;
		__entry->flags = fsmap->fmr_flags;
	),
	TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
		  __entry->block,
		  __entry->len,
		  __entry->owner,
		  __entry->flags)
)
#define DEFINE_GETFSMAP_EVENT(name) \
DEFINE_EVENT(ext4_getfsmap_class, name, \
	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
	TP_ARGS(sb, fsmap))
DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);

TRACE_EVENT(ext4_shutdown,
	TP_PROTO(struct super_block *sb, unsigned long flags),

TP_ARGS(sb, flags),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(     unsigned,	flags			)
	),

TP_fast_assign(
		__entry->dev	= sb->s_dev;
		__entry->flags	= flags;
	),

TP_printk("dev %d,%d flags %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->flags)
);

TRACE_EVENT(ext4_error,
	TP_PROTO(struct super_block *sb, const char *function,
		 unsigned int line),

TP_ARGS(sb, function, line),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field( const char *,	function		)
		__field(     unsigned,	line			)
	),

TP_fast_assign(
		__entry->dev	= sb->s_dev;
		__entry->function = function;
		__entry->line	= line;
	),

TP_printk("dev %d,%d function %s line %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->function, __entry->line)
);

TRACE_EVENT(ext4_prefetch_bitmaps,
	    TP_PROTO(struct super_block *sb, ext4_group_t group,
		     ext4_group_t next, unsigned int prefetch_ios),

TP_ARGS(sb, group, next, prefetch_ios),

TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	__u32,	group			)
		__field(	__u32,	next			)
		__field(	__u32,	ios			)
	),

TP_fast_assign(
		__entry->dev	= sb->s_dev;
		__entry->group	= group;
		__entry->next	= next;
		__entry->ios	= prefetch_ios;
	),

TP_printk("dev %d,%d group %u next %u ios %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->group, __entry->next, __entry->ios)
);

TRACE_EVENT(ext4_lazy_itable_init,
	    TP_PROTO(struct super_block *sb, ext4_group_t 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(ext4_fc_replay_scan,
	TP_PROTO(struct super_block *sb, int error, int off),

TP_ARGS(sb, error, off),

TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(int, error)
		__field(int, off)
	),

TP_fast_assign(
		__entry->dev = sb->s_dev;
		__entry->error = error;
		__entry->off = off;
	),

TP_printk("FC scan pass on dev %d,%d: error %d, off %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->error, __entry->off)
);

TRACE_EVENT(ext4_fc_replay,
	TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),

TP_ARGS(sb, tag, ino, priv1, priv2),

TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(int, tag)
		__field(int, ino)
		__field(int, priv1)
		__field(int, priv2)
	),

TP_fast_assign(
		__entry->dev = sb->s_dev;
		__entry->tag = tag;
		__entry->ino = ino;
		__entry->priv1 = priv1;
		__entry->priv2 = priv2;
	),

TP_printk("FC Replay %d,%d: tag %d, ino %d, data1 %d, data2 %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
);

TRACE_EVENT(ext4_fc_commit_start,
	TP_PROTO(struct super_block *sb),

TP_ARGS(sb),

TP_STRUCT__entry(
		__field(dev_t, dev)
	),

TP_fast_assign(
		__entry->dev = sb->s_dev;
	),

TP_printk("fast_commit started on dev %d,%d",
		  MAJOR(__entry->dev), MINOR(__entry->dev))
);

TRACE_EVENT(ext4_fc_commit_stop,
	    TP_PROTO(struct super_block *sb, int nblks, int reason),

TP_ARGS(sb, nblks, reason),

TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(int, nblks)
		__field(int, reason)
		__field(int, num_fc)
		__field(int, num_fc_ineligible)
		__field(int, nblks_agg)
	),

TP_fast_assign(
		__entry->dev = sb->s_dev;
		__entry->nblks = nblks;
		__entry->reason = reason;
		__entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
		__entry->num_fc_ineligible =
			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
		__entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
	),

TP_printk("fc on [%d,%d] nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->nblks, __entry->reason, __entry->num_fc,
		  __entry->num_fc_ineligible, __entry->nblks_agg)
);

#define FC_REASON_NAME_STAT(reason)					\
	show_fc_reason(reason),						\
	__entry->fc_ineligible_rc[reason]

TRACE_EVENT(ext4_fc_stats,
	TP_PROTO(struct super_block *sb),

TP_ARGS(sb),

TP_STRUCT__entry(
		__field(dev_t, dev)
		__array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
		__field(unsigned long, fc_commits)
		__field(unsigned long, fc_ineligible_commits)
		__field(unsigned long, fc_numblks)
	),

TP_fast_assign(
		int i;

__entry->dev = sb->s_dev;
		for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
			__entry->fc_ineligible_rc[i] =
				EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
		}
		__entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
		__entry->fc_ineligible_commits =
			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
		__entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
	),

TP_printk("dev %d,%d fc ineligible reasons:\n"
		  "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
		  "num_commits:%lu, ineligible: %lu, numblks: %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
		  FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
		  __entry->fc_commits, __entry->fc_ineligible_commits,
		  __entry->fc_numblks)
);

#define DEFINE_TRACE_DENTRY_EVENT(__type)				\
	TRACE_EVENT(ext4_fc_track_##__type,				\
	    TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \
									\
	    TP_ARGS(inode, dentry, ret),				\
									\
	    TP_STRUCT__entry(						\
		    __field(dev_t, dev)					\
		    __field(int, ino)					\
		    __field(int, error)					\
		    ),							\
									\
	    TP_fast_assign(						\
		    __entry->dev = inode->i_sb->s_dev;			\
		    __entry->ino = inode->i_ino;			\
		    __entry->error = ret;				\
		    ),							\
									\
	    TP_printk("dev %d:%d, inode %d, error %d, fc_%s",		\
		      MAJOR(__entry->dev), MINOR(__entry->dev),		\
		      __entry->ino, __entry->error,			\
		      #__type)						\
	)

DEFINE_TRACE_DENTRY_EVENT(create);
DEFINE_TRACE_DENTRY_EVENT(link);
DEFINE_TRACE_DENTRY_EVENT(unlink);

TRACE_EVENT(ext4_fc_track_inode,
	    TP_PROTO(struct inode *inode, int ret),

TP_ARGS(inode, ret),

TP_STRUCT__entry(
		    __field(dev_t, dev)
		    __field(int, ino)
		    __field(int, error)
		    ),

TP_fast_assign(
		    __entry->dev = inode->i_sb->s_dev;
		    __entry->ino = inode->i_ino;
		    __entry->error = ret;
		    ),

TP_printk("dev %d:%d, inode %d, error %d",
		      MAJOR(__entry->dev), MINOR(__entry->dev),
		      __entry->ino, __entry->error)
	);

TRACE_EVENT(ext4_fc_track_range,
	    TP_PROTO(struct inode *inode, long start, long end, int ret),

TP_ARGS(inode, start, end, ret),

TP_STRUCT__entry(
		    __field(dev_t, dev)
		    __field(int, ino)
		    __field(long, start)
		    __field(long, end)
		    __field(int, error)
		    ),

TP_fast_assign(
		    __entry->dev = inode->i_sb->s_dev;
		    __entry->ino = inode->i_ino;
		    __entry->start = start;
		    __entry->end = end;
		    __entry->error = ret;
		    ),

TP_printk("dev %d:%d, inode %d, error %d, start %ld, end %ld",
		      MAJOR(__entry->dev), MINOR(__entry->dev),
		      __entry->ino, __entry->error, __entry->start,
		      __entry->end)
	);

#endif /* _TRACE_EXT4_H */

/* This part must be outside protection */
#include <trace/define_trace.h>

cmd: