ext4: Show unwritten extent flag in ext4_ext_show_leaf()

ext4_ext_show_leaf() will display the leaf extents when extent
debugging is enabled.

Printing out the unwritten bit is useful for debugging unwritten
extent, allow us to see the unwritten extents vs written extents,
after the unwritten extents are splitted or converted.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>

2 files changed