Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (97 commits)
  jbd2: Unify log messages in jbd2 code
  jbd/jbd2: validate sb->s_first in journal_get_superblock()
  ext4: let ext4_ext_rm_leaf work with EXT_DEBUG defined
  ext4: fix a syntax error in ext4_ext_insert_extent when debugging enabled
  ext4: fix a typo in struct ext4_allocation_context
  ext4: Don't normalize an falloc request if it can fit in 1 extent.
  ext4: remove comments about extent mount option in ext4_new_inode()
  ext4: let ext4_discard_partial_buffers handle unaligned range correctly
  ext4: return ENOMEM if find_or_create_pages fails
  ext4: move vars to local scope in ext4_discard_partial_page_buffers_no_lock()
  ext4: Create helper function for EXT4_IO_END_UNWRITTEN and i_aiodio_unwritten
  ext4: optimize locking for end_io extent conversion
  ext4: remove unnecessary call to waitqueue_active()
  ext4: Use correct locking for ext4_end_io_nolock()
  ext4: fix race in xattr block allocation path
  ext4: trace punch_hole correctly in ext4_ext_map_blocks
  ext4: clean up AGGRESSIVE_TEST code
  ext4: move variables to their scope
  ext4: fix quota accounting during migration
  ext4: migrate cleanup
  ...

7 files changed, 554 insertions, 145 deletions

diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 53792bf36c71..ce1b719e8bd4 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -197,8 +197,8 @@ struct ext2_group_desc
 
 /* Flags that should be inherited by new inodes from their parent. */
 #define EXT2_FL_INHERITED (EXT2_SECRM_FL | EXT2_UNRM_FL | EXT2_COMPR_FL |\
-			   EXT2_SYNC_FL | EXT2_IMMUTABLE_FL | EXT2_APPEND_FL |\
-			   EXT2_NODUMP_FL | EXT2_NOATIME_FL | EXT2_COMPRBLK_FL|\
+			   EXT2_SYNC_FL | EXT2_NODUMP_FL |\
+			   EXT2_NOATIME_FL | EXT2_COMPRBLK_FL |\
 			   EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\
 			   EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL)
 
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index f5fceffd4cfe..dec99116a0e4 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -180,8 +180,8 @@ struct ext3_group_desc
 
 /* Flags that should be inherited by new inodes from their parent. */
 #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\
-			   EXT3_SYNC_FL | EXT3_IMMUTABLE_FL | EXT3_APPEND_FL |\
-			   EXT3_NODUMP_FL | EXT3_NOATIME_FL | EXT3_COMPRBLK_FL|\
+			   EXT3_SYNC_FL | EXT3_NODUMP_FL |\
+			   EXT3_NOATIME_FL | EXT3_COMPRBLK_FL |\
 			   EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\
 			   EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL)
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7a049fd2aa4c..78af9385f415 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -770,12 +770,13 @@ struct inode {
 	unsigned long		i_ino;
 	unsigned int		i_nlink;
 	dev_t			i_rdev;
-	loff_t			i_size;
 	struct timespec		i_atime;
 	struct timespec		i_mtime;
 	struct timespec		i_ctime;
-	unsigned int		i_blkbits;
+	spinlock_t		i_lock;	/* i_blocks, i_bytes, maybe i_size */
+	unsigned short          i_bytes;
 	blkcnt_t		i_blocks;
+	loff_t			i_size;
 
 #ifdef __NEED_I_SIZE_ORDERED
 	seqcount_t		i_size_seqcount;
@@ -783,7 +784,6 @@ struct inode {
 
 	/* Misc */
 	unsigned long		i_state;
-	spinlock_t		i_lock;	/* i_blocks, i_bytes, maybe i_size */
 	struct mutex		i_mutex;
 
 	unsigned long		dirtied_when;	/* jiffies of first dirtying */
@@ -797,9 +797,10 @@ struct inode {
 		struct rcu_head		i_rcu;
 	};
 	atomic_t		i_count;
+	unsigned int		i_blkbits;
 	u64			i_version;
-	unsigned short          i_bytes;
 	atomic_t		i_dio_count;
+	atomic_t		i_writecount;
 	const struct file_operations	*i_fop;	/* former ->i_op->default_file_ops */
 	struct file_lock	*i_flock;
 	struct address_space	i_data;
@@ -823,7 +824,6 @@ struct inode {
 #ifdef CONFIG_IMA
 	atomic_t		i_readcount; /* struct files open RO */
 #endif
-	atomic_t		i_writecount;
 	void			*i_private; /* fs or device private pointer */
 };
 
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index e6a5e34bed4f..c7acdde3243d 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -244,6 +244,7 @@ typedef struct journal_superblock_s
 
 #include <linux/fs.h>
 #include <linux/sched.h>
+#include <linux/jbd_common.h>
 
 #define J_ASSERT(assert)	BUG_ON(!(assert))
 
@@ -270,69 +271,6 @@ typedef struct journal_superblock_s
 #define J_EXPECT_JH(jh, expr, why...)	__journal_expect(expr, ## why)
 #endif
 
-enum jbd_state_bits {
-	BH_JBD			/* Has an attached ext3 journal_head */
-	  = BH_PrivateStart,
-	BH_JWrite,		/* Being written to log (@@@ DEBUGGING) */
-	BH_Freed,		/* Has been freed (truncated) */
-	BH_Revoked,		/* Has been revoked from the log */
-	BH_RevokeValid,		/* Revoked flag is valid */
-	BH_JBDDirty,		/* Is dirty but journaled */
-	BH_State,		/* Pins most journal_head state */
-	BH_JournalHead,		/* Pins bh->b_private and jh->b_bh */
-	BH_Unshadow,		/* Dummy bit, for BJ_Shadow wakeup filtering */
-};
-
-BUFFER_FNS(JBD, jbd)
-BUFFER_FNS(JWrite, jwrite)
-BUFFER_FNS(JBDDirty, jbddirty)
-TAS_BUFFER_FNS(JBDDirty, jbddirty)
-BUFFER_FNS(Revoked, revoked)
-TAS_BUFFER_FNS(Revoked, revoked)
-BUFFER_FNS(RevokeValid, revokevalid)
-TAS_BUFFER_FNS(RevokeValid, revokevalid)
-BUFFER_FNS(Freed, freed)
-
-static inline struct buffer_head *jh2bh(struct journal_head *jh)
-{
-	return jh->b_bh;
-}
-
-static inline struct journal_head *bh2jh(struct buffer_head *bh)
-{
-	return bh->b_private;
-}
-
-static inline void jbd_lock_bh_state(struct buffer_head *bh)
-{
-	bit_spin_lock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_trylock_bh_state(struct buffer_head *bh)
-{
-	return bit_spin_trylock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
-{
-	return bit_spin_is_locked(BH_State, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_state(struct buffer_head *bh)
-{
-	bit_spin_unlock(BH_State, &bh->b_state);
-}
-
-static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
-{
-	bit_spin_lock(BH_JournalHead, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
-{
-	bit_spin_unlock(BH_JournalHead, &bh->b_state);
-}
-
 struct jbd_revoke_table_s;
 
 /**
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 38f307b8c334..2092ea21e469 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -275,6 +275,7 @@ typedef struct journal_superblock_s
 
 #include <linux/fs.h>
 #include <linux/sched.h>
+#include <linux/jbd_common.h>
 
 #define J_ASSERT(assert)	BUG_ON(!(assert))
 
@@ -302,70 +303,6 @@ typedef struct journal_superblock_s
 #define J_EXPECT_JH(jh, expr, why...)	__journal_expect(expr, ## why)
 #endif
 
-enum jbd_state_bits {
-	BH_JBD			/* Has an attached ext3 journal_head */
-	  = BH_PrivateStart,
-	BH_JWrite,		/* Being written to log (@@@ DEBUGGING) */
-	BH_Freed,		/* Has been freed (truncated) */
-	BH_Revoked,		/* Has been revoked from the log */
-	BH_RevokeValid,		/* Revoked flag is valid */
-	BH_JBDDirty,		/* Is dirty but journaled */
-	BH_State,		/* Pins most journal_head state */
-	BH_JournalHead,		/* Pins bh->b_private and jh->b_bh */
-	BH_Unshadow,		/* Dummy bit, for BJ_Shadow wakeup filtering */
-	BH_JBDPrivateStart,	/* First bit available for private use by FS */
-};
-
-BUFFER_FNS(JBD, jbd)
-BUFFER_FNS(JWrite, jwrite)
-BUFFER_FNS(JBDDirty, jbddirty)
-TAS_BUFFER_FNS(JBDDirty, jbddirty)
-BUFFER_FNS(Revoked, revoked)
-TAS_BUFFER_FNS(Revoked, revoked)
-BUFFER_FNS(RevokeValid, revokevalid)
-TAS_BUFFER_FNS(RevokeValid, revokevalid)
-BUFFER_FNS(Freed, freed)
-
-static inline struct buffer_head *jh2bh(struct journal_head *jh)
-{
-	return jh->b_bh;
-}
-
-static inline struct journal_head *bh2jh(struct buffer_head *bh)
-{
-	return bh->b_private;
-}
-
-static inline void jbd_lock_bh_state(struct buffer_head *bh)
-{
-	bit_spin_lock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_trylock_bh_state(struct buffer_head *bh)
-{
-	return bit_spin_trylock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
-{
-	return bit_spin_is_locked(BH_State, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_state(struct buffer_head *bh)
-{
-	bit_spin_unlock(BH_State, &bh->b_state);
-}
-
-static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
-{
-	bit_spin_lock(BH_JournalHead, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
-{
-	bit_spin_unlock(BH_JournalHead, &bh->b_state);
-}
-
 /* Flags in jbd_inode->i_flags */
 #define __JI_COMMIT_RUNNING 0
 /* Commit of the inode data in progress. We use this flag to protect us from
@@ -1106,9 +1043,9 @@ static inline handle_t *journal_current_handle(void)
  */
 
 extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
-extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask);
+extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask);
 extern int	 jbd2_journal_restart(handle_t *, int nblocks);
-extern int	 jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask);
+extern int	 jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask);
 extern int	 jbd2_journal_extend (handle_t *, int nblocks);
 extern int	 jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
 extern int	 jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
diff --git a/include/linux/jbd_common.h b/include/linux/jbd_common.h
new file mode 100644
index 000000000000..6230f8556a4e
--- /dev/null
+++ b/include/linux/jbd_common.h
@@ -0,0 +1,68 @@
+#ifndef _LINUX_JBD_STATE_H
+#define _LINUX_JBD_STATE_H
+
+enum jbd_state_bits {
+	BH_JBD			/* Has an attached ext3 journal_head */
+	  = BH_PrivateStart,
+	BH_JWrite,		/* Being written to log (@@@ DEBUGGING) */
+	BH_Freed,		/* Has been freed (truncated) */
+	BH_Revoked,		/* Has been revoked from the log */
+	BH_RevokeValid,		/* Revoked flag is valid */
+	BH_JBDDirty,		/* Is dirty but journaled */
+	BH_State,		/* Pins most journal_head state */
+	BH_JournalHead,		/* Pins bh->b_private and jh->b_bh */
+	BH_Unshadow,		/* Dummy bit, for BJ_Shadow wakeup filtering */
+	BH_JBDPrivateStart,	/* First bit available for private use by FS */
+};
+
+BUFFER_FNS(JBD, jbd)
+BUFFER_FNS(JWrite, jwrite)
+BUFFER_FNS(JBDDirty, jbddirty)
+TAS_BUFFER_FNS(JBDDirty, jbddirty)
+BUFFER_FNS(Revoked, revoked)
+TAS_BUFFER_FNS(Revoked, revoked)
+BUFFER_FNS(RevokeValid, revokevalid)
+TAS_BUFFER_FNS(RevokeValid, revokevalid)
+BUFFER_FNS(Freed, freed)
+
+static inline struct buffer_head *jh2bh(struct journal_head *jh)
+{
+	return jh->b_bh;
+}
+
+static inline struct journal_head *bh2jh(struct buffer_head *bh)
+{
+	return bh->b_private;
+}
+
+static inline void jbd_lock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_trylock_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_trylock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_is_locked(BH_State, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_State, &bh->b_state);
+}
+
+static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_JournalHead, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_JournalHead, &bh->b_state);
+}
+
+#endif
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index b50a54736242..748ff7cbe555 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -9,9 +9,12 @@
 
 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 ext4_extent;
 
 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
 
@@ -1032,9 +1035,9 @@ TRACE_EVENT(ext4_forget,
 );
 
 TRACE_EVENT(ext4_da_update_reserve_space,
-	TP_PROTO(struct inode *inode, int used_blocks),
+	TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
 
-	TP_ARGS(inode, used_blocks),
+	TP_ARGS(inode, used_blocks, quota_claim),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
@@ -1045,6 +1048,7 @@ TRACE_EVENT(ext4_da_update_reserve_space,
 		__field(	int,	reserved_data_blocks	)
 		__field(	int,	reserved_meta_blocks	)
 		__field(	int,	allocated_meta_blocks	)
+		__field(	int,	quota_claim		)
 	),
 
 	TP_fast_assign(
@@ -1053,19 +1057,24 @@ TRACE_EVENT(ext4_da_update_reserve_space,
 		__entry->mode	= inode->i_mode;
 		__entry->i_blocks = inode->i_blocks;
 		__entry->used_blocks = used_blocks;
-		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
-		__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
-		__entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
+		__entry->reserved_data_blocks =
+				EXT4_I(inode)->i_reserved_data_blocks;
+		__entry->reserved_meta_blocks =
+				EXT4_I(inode)->i_reserved_meta_blocks;
+		__entry->allocated_meta_blocks =
+				EXT4_I(inode)->i_allocated_meta_blocks;
+		__entry->quota_claim = quota_claim;
 	),
 
 	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
 		  "reserved_data_blocks %d reserved_meta_blocks %d "
-		  "allocated_meta_blocks %d",
+		  "allocated_meta_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->reserved_meta_blocks, __entry->allocated_meta_blocks)
+		  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
+		  __entry->quota_claim)
 );
 
 TRACE_EVENT(ext4_da_reserve_space,
@@ -1386,6 +1395,87 @@ DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
 	TP_ARGS(inode)
 );
 
+/* 'ux' is the uninitialized 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(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__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_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+		__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);
+	),
+
+	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 uninitialized 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_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__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	)
+		__field(	ext4_lblk_t,	i_lblk	)
+		__field(	unsigned,	i_len	)
+		__field(	ext4_fsblk_t,	i_pblk	)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+		__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),
@@ -1589,6 +1679,382 @@ DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
 	TP_ARGS(sb, group, start, len)
 );
 
+TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
+	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
+		 unsigned int allocated, ext4_fsblk_t newblock),
+
+	TP_ARGS(inode, map, allocated, newblock),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	unsigned int,	len		)
+		__field(	int,		flags		)
+		__field(	unsigned int,	allocated	)
+		__field(	ext4_fsblk_t,	newblk		)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->lblk		= map->m_lblk;
+		__entry->pblk		= map->m_pblk;
+		__entry->len		= map->m_len;
+		__entry->flags		= map->m_flags;
+		__entry->allocated	= allocated;
+		__entry->newblk		= newblock;
+	),
+
+	TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %d"
+		  "allocated %d newblock %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
+		  __entry->len, __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(	ext4_lblk_t,	lblk	)
+		__field(	ext4_fsblk_t,	pblk	)
+		__field(	unsigned int,	len	)
+		__field(	unsigned int,	flags	)
+		__field(	int,		ret	)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->lblk	= map->m_lblk;
+		__entry->pblk	= map->m_pblk;
+		__entry->len	= map->m_len;
+		__entry->flags	= map->m_flags;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %u ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->lblk, (unsigned long long) __entry->pblk,
+		  __entry->len, __entry->flags, __entry->ret)
+);
+
+TRACE_EVENT(ext4_ext_put_in_cache,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
+		 ext4_fsblk_t start),
+
+	TP_ARGS(inode, lblk, len, start),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	lblk	)
+		__field(	unsigned int,	len	)
+		__field(	ext4_fsblk_t,	start	)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->lblk	= lblk;
+		__entry->len	= len;
+		__entry->start	= start;
+	),
+
+	TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned) __entry->lblk,
+		  __entry->len,
+		  (unsigned long long) __entry->start)
+);
+
+TRACE_EVENT(ext4_ext_in_cache,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
+
+	TP_ARGS(inode, lblk, ret),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	lblk	)
+		__field(	int,		ret	)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->lblk	= lblk;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("dev %d,%d ino %lu lblk %u ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned) __entry->lblk,
+		  __entry->ret)
+
+);
+
+TRACE_EVENT(ext4_find_delalloc_range,
+	TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
+		int reverse, int found, ext4_lblk_t found_blk),
+
+	TP_ARGS(inode, from, to, reverse, found, found_blk),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	from		)
+		__field(	ext4_lblk_t,	to		)
+		__field(	int,		reverse		)
+		__field(	int,		found		)
+		__field(	ext4_lblk_t,	found_blk	)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->from		= from;
+		__entry->to		= to;
+		__entry->reverse	= reverse;
+		__entry->found		= found;
+		__entry->found_blk	= found_blk;
+	),
+
+	TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
+		  "(blk = %u)",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned) __entry->from, (unsigned) __entry->to,
+		  __entry->reverse, __entry->found,
+		  (unsigned) __entry->found_blk)
+);
+
+TRACE_EVENT(ext4_get_reserved_cluster_alloc,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
+
+	TP_ARGS(inode, lblk, len),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	lblk	)
+		__field(	unsigned int,	len	)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->lblk	= lblk;
+		__entry->len	= len;
+	),
+
+	TP_printk("dev %d,%d ino %lu lblk %u len %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned) __entry->lblk,
+		  __entry->len)
+);
+
+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(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	lblk	)
+		__field(	ext4_fsblk_t,	pblk	)
+		__field(	unsigned short,	len	)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->lblk	= lblk;
+		__entry->pblk	= pblk;
+		__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,
+		ext4_fsblk_t partial_cluster),
+
+	TP_ARGS(inode, ex, from, to, partial_cluster),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	ee_lblk	)
+		__field(	ext4_fsblk_t,	ee_pblk	)
+		__field(	unsigned short,	ee_len	)
+		__field(	ext4_lblk_t,	from	)
+		__field(	ext4_lblk_t,	to	)
+		__field(	ext4_fsblk_t,	partial	)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ee_lblk	= cpu_to_le32(ex->ee_block);
+		__entry->ee_pblk	= ext4_ext_pblock(ex);
+		__entry->ee_len		= ext4_ext_get_actual_len(ex);
+		__entry->from		= from;
+		__entry->to		= to;
+		__entry->partial	= partial_cluster;
+	),
+
+	TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
+		  "from %u to %u partial_cluster %u",
+		  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,
+		  (unsigned) __entry->partial)
+);
+
+TRACE_EVENT(ext4_ext_rm_leaf,
+	TP_PROTO(struct inode *inode, ext4_lblk_t start,
+		 struct ext4_extent *ex, ext4_fsblk_t partial_cluster),
+
+	TP_ARGS(inode, start, ex, partial_cluster),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__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,	partial	)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+		__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->partial	= partial_cluster;
+	),
+
+	TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
+		  "partial_cluster %u",
+		  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,
+		  (unsigned) __entry->partial)
+);
+
+TRACE_EVENT(ext4_ext_rm_idx,
+	TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
+
+	TP_ARGS(inode, pblk),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_fsblk_t,	pblk	)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__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, int depth),
+
+	TP_ARGS(inode, start, depth),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	start	)
+		__field(	int,		depth	)
+	),
+
+	TP_fast_assign(
+		__entry->ino	= inode->i_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->start	= start;
+		__entry->depth	= depth;
+	),
+
+	TP_printk("dev %d,%d ino %lu since %u depth %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned) __entry->start,
+		  __entry->depth)
+);
+
+TRACE_EVENT(ext4_ext_remove_space_done,
+	TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth,
+		ext4_lblk_t partial, unsigned short eh_entries),
+
+	TP_ARGS(inode, start, depth, partial, eh_entries),
+
+	TP_STRUCT__entry(
+		__field(	ino_t,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	start		)
+		__field(	int,		depth		)
+		__field(	ext4_lblk_t,	partial		)
+		__field(	unsigned short,	eh_entries	)
+	),
+
+	TP_fast_assign(
+		__entry->ino		= inode->i_ino;
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->start		= start;
+		__entry->depth		= depth;
+		__entry->partial	= partial;
+		__entry->eh_entries	= eh_entries;
+	),
+
+	TP_printk("dev %d,%d ino %lu since %u depth %d partial %u "
+		  "remaining_entries %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  (unsigned long) __entry->ino,
+		  (unsigned) __entry->start,
+		  __entry->depth,
+		  (unsigned) __entry->partial,
+		  (unsigned short) __entry->eh_entries)
+);
+
 #endif /* _TRACE_EXT4_H */
 
 /* This part must be outside protection */