Lines Matching refs:buddy
580 static void mbt_generate_buddy(struct super_block *sb, void *buddy,
588 memset(buddy, 0xff, sb->s_blocksize);
594 bb_h = buddy + sbi->s_mb_offsets[1];
615 bb = buddy + sbi->s_mb_offsets[order];
616 bb_h = buddy + sbi->s_mb_offsets[order + 1];
724 void *buddy, struct ext4_group_info *grp)
745 memset(buddy, 0xff, sb->s_blocksize);
748 ext4_mb_generate_buddy(sb, buddy, bitmap, 0, grp);
750 KUNIT_ASSERT_EQ(test, memcmp(buddy, e4b->bd_buddy, sb->s_blocksize),
759 void *bitmap, *buddy;
765 /* buddy cache assumes that each page contains at least one block */
771 buddy = kunit_kzalloc(test, sb->s_blocksize, GFP_KERNEL);
772 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buddy);
783 ranges[i].len, bitmap, buddy, grp);
791 void *buddy, struct ext4_group_info *grp)
807 memset(buddy, 0xff, sb->s_blocksize);
810 ext4_mb_generate_buddy(sb, buddy, bitmap, 0, grp);
812 KUNIT_ASSERT_EQ(test, memcmp(buddy, e4b->bd_buddy, sb->s_blocksize),
822 void *bitmap, *buddy;
829 /* buddy cache assumes that each page contains at least one block */
835 buddy = kunit_kzalloc(test, sb->s_blocksize, GFP_KERNEL);
836 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buddy);
857 ranges[i].len, bitmap, buddy, grp);