f2fs_hw_should_discard 3650 fs/f2fs/f2fs.h 					f2fs_hw_should_discard(sbi);
f2fs_hw_should_discard 1088 fs/f2fs/super.c 	if ((f2fs_hw_support_discard(sbi) || f2fs_hw_should_discard(sbi)) &&