f2fs_hw_support_discard
return (test_opt(sbi, DISCARD) && f2fs_hw_support_discard(sbi)) ||
if (!f2fs_hw_support_discard(sbi))
!f2fs_hw_support_discard(sbi)) ||
!f2fs_hw_support_discard(sbi) ||
if (!f2fs_hw_support_discard(sbi) &&
if (test_opt(sbi, DISCARD) && !f2fs_hw_support_discard(sbi))
if (f2fs_hw_support_discard(sbi) || f2fs_hw_should_discard(sbi))