xfs_alloc_file_space() rounds up allocation requests by the filesystem
block size. Hence this commit changes the test to work with block size
units rather than with a multiple of 4096 bytes.
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Tested-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>