Searched refs:e4b (Results 1 – 2 of 2) sorted by relevance
| /linux/fs/ext4/ |
| H A D | mballoc.c | 432 struct ext4_buddy *e4b, ext4_grpblk_t start,
532 static void *mb_find_buddy(struct ext4_buddy *e4b, int order, int *max) in mb_find_buddy() argument
536 BUG_ON(e4b->bd_bitmap == e4b->bd_buddy); in mb_find_buddy()
539 if (order > e4b->bd_blkbits + 1) { in mb_find_buddy()
546 *max = 1 << (e4b->bd_blkbits + 3); in mb_find_buddy()
547 return e4b->bd_bitmap; in mb_find_buddy()
550 bb = e4b->bd_buddy + EXT4_SB(e4b->bd_sb)->s_mb_offsets[order]; in mb_find_buddy()
551 *max = EXT4_SB(e4b->bd_sb)->s_mb_maxs[order]; in mb_find_buddy()
557 static void mb_free_blocks_double(struct inode *inode, struct ext4_buddy *e4b, in mb_free_blocks_double() argument
561 struct super_block *sb = e4b->bd_sb; in mb_free_blocks_double()
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| H A D | mballoc-test.c | 746 test_mb_mark_used_range(struct kunit *test, struct ext4_buddy *e4b, in test_mb_mark_used_range() argument
763 mb_mark_used(e4b, &ex); in test_mb_mark_used_range()
774 KUNIT_ASSERT_EQ(test, memcmp(buddy, e4b->bd_buddy, sb->s_blocksize), in test_mb_mark_used_range()
776 mbt_validate_group_info(test, grp, e4b->bd_info); in test_mb_mark_used_range()
781 struct ext4_buddy e4b; in test_mb_mark_used() local
801 ret = ext4_mb_load_buddy(sb, TEST_GOAL_GROUP, &e4b); in test_mb_mark_used()
809 test_mb_mark_used_range(test, &e4b, ranges[i].start, in test_mb_mark_used()
812 ext4_mb_unload_buddy(&e4b); in test_mb_mark_used()
816 test_mb_free_blocks_range(struct kunit *test, struct ext4_buddy *e4b, in test_mb_free_blocks_range() argument
827 ext4_lock_group(sb, e4b->bd_group); in test_mb_free_blocks_range()
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