ext4: simplify if condition

ext4: simplify if condition

The if condition !A || A && B can be simplified to !A || B.

./fs/ext4/fast_commit.c:362:21-23: WARNING !A || A && B is equivalent to !A || B.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9837
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240830071713.40565-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>