1 files changed, 101 insertions, 0 deletions

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index d0b6cd3afb2f..2aa6aa3e8f61 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -874,6 +874,107 @@ TRACE_EVENT(ext4_forget,
                   __entry->mode, __entry->is_metadata, __entry->block)
 );
 
+TRACE_EVENT(ext4_da_update_reserve_space,
+        TP_PROTO(struct inode *inode, int used_blocks),
+
+        TP_ARGS(inode, used_blocks),
+
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        ino_t,  ino                     )
+                __field(        umode_t, mode                   )
+                __field(        __u64,  i_blocks                )
+                __field(        int,    used_blocks             )
+                __field(        int,    reserved_data_blocks    )
+                __field(        int,    reserved_meta_blocks    )
+                __field(        int,    allocated_meta_blocks   )
+        ),
+
+        TP_fast_assign(
+                __entry->dev    = inode->i_sb->s_dev;
+                __entry->ino    = inode->i_ino;
+                __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;
+        ),
+
+        TP_printk("dev %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
+                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+                  __entry->mode,  (unsigned long long) __entry->i_blocks,
+                  __entry->used_blocks, __entry->reserved_data_blocks,
+                  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
+);
+
+TRACE_EVENT(ext4_da_reserve_space,
+        TP_PROTO(struct inode *inode, int md_needed),
+
+        TP_ARGS(inode, md_needed),
+
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        ino_t,  ino                     )
+                __field(        umode_t, mode                   )
+                __field(        __u64,  i_blocks                )
+                __field(        int,    md_needed               )
+                __field(        int,    reserved_data_blocks    )
+                __field(        int,    reserved_meta_blocks    )
+        ),
+
+        TP_fast_assign(
+                __entry->dev    = inode->i_sb->s_dev;
+                __entry->ino    = inode->i_ino;
+                __entry->mode   = inode->i_mode;
+                __entry->i_blocks = inode->i_blocks;
+                __entry->md_needed = md_needed;
+                __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
+                __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
+        ),
+
+        TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
+                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+                  __entry->mode, (unsigned long long) __entry->i_blocks,
+                  __entry->md_needed, __entry->reserved_data_blocks,
+                  __entry->reserved_meta_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(        umode_t, mode                   )
+                __field(        __u64,  i_blocks                )
+                __field(        int,    freed_blocks            )
+                __field(        int,    reserved_data_blocks    )
+                __field(        int,    reserved_meta_blocks    )
+                __field(        int,    allocated_meta_blocks   )
+        ),
+
+        TP_fast_assign(
+                __entry->dev    = inode->i_sb->s_dev;
+                __entry->ino    = inode->i_ino;
+                __entry->mode   = inode->i_mode;
+                __entry->i_blocks = inode->i_blocks;
+                __entry->freed_blocks = freed_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;
+        ),
+
+        TP_printk("dev %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
+                  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+                  __entry->mode, (unsigned long long) __entry->i_blocks,
+                  __entry->freed_blocks, __entry->reserved_data_blocks,
+                  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
+);
+
+
 #endif /* _TRACE_EXT4_H */
 
 /* This part must be outside protection */