Teach ext2fs_extent_delete() to remove an empty extent node from the tree

ext2fs_extent_delete() will also update the parent node and decrement
the inode block count.

Passing in the EXT2_EXTENT_DELETE_KEEP_EMPTY flag will allow the empty
node to remain.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2 files changed