Just remove comment code in ext4_discard_preallocations.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230303172120.3800725-20-shikemeng@huaweicloud.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>