---

yaml --- r: 359032 b: refs/heads/master c: aaddea8 h: refs/heads/master v: v3
git-mirror · Jan 17, 2013 · 189f16d · 189f16d
1 parent caebd7d
commit 189f16d
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Showing 3 changed files with 28 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f5118629f74b82bd4ba5e47415d1b4dcb940241
+refs/heads/master: aaddea812cb0a2dc38b55ba557b68999bc2f6203
diff --git a/trunk/fs/ext4/inode.c b/trunk/fs/ext4/inode.c
@@ -3567,6 +3567,8 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
 		return -EOPNOTSUPP;
 	}
 
+	trace_ext4_punch_hole(inode, offset, length);
+
 	return ext4_ext_punch_hole(file, offset, length);
 }
 

diff --git a/trunk/include/trace/events/ext4.h b/trunk/include/trace/events/ext4.h
@@ -1324,6 +1324,31 @@ TRACE_EVENT(ext4_fallocate_exit,
 		  __entry->ret)
 );
 
+TRACE_EVENT(ext4_punch_hole,
+	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_unlink_enter,
 	TP_PROTO(struct inode *parent, struct dentry *dentry),
-Original file line number
+Diff line change
@@ Expand Up @@
     		return -EOPNOTSUPP;
     	}
+    	trace_ext4_punch_hole(inode, offset, length);
     	return ext4_ext_punch_hole(file, offset, length);
     }
@@ Expand Down @@