libext2fs: rename ext2_xattr_handle->length to capacity

ext2_xattr_handle has two fields 'count' and 'length' which
represent number of filled elements vs total element count.
They have close meanings so are easy to confuse, thus make code less
readable. Rename length to capacity.

Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
1 file changed