| 1 | <facility name=block> |
| 2 | <description>block facility has events related to block read and block written.</description> |
| 3 | |
| 4 | <event name=read> |
| 5 | <description>block read for disk data</description> |
| 6 | <field name="major"> <description>major number of the device</description> <int/> </field> |
| 7 | <field name="minor"> <description>minor number of the device</description> <int/> </field> |
| 8 | <field name="bytes"> <description>number of bytes read</description> <size_t/> </field> |
| 9 | </event> |
| 10 | |
| 11 | <event name=write> |
| 12 | <description>Block write event </description> |
| 13 | <field name="major"> <description>major number of the device</description> <int/> </field> |
| 14 | <field name="minor"> <description>minor number of the device</description> <int/> </field> |
| 15 | <field name="bytes"> <description>number of bytes written</description> <size_t/> </field> |
| 16 | </event> |
| 17 | |
| 18 | |
| 19 | </facility> |