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Searched refs:e4b (Results 1 – 3 of 3) sorted by relevance

/linux/fs/ext4/
H A Dmballoc.c432 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 Dmballoc-test.c747 test_mb_mark_used_range(struct kunit *test, struct ext4_buddy *e4b, in test_mb_mark_used_range() argument
764 mb_mark_used_test(e4b, &ex); in test_mb_mark_used_range()
775 KUNIT_ASSERT_EQ(test, memcmp(buddy, e4b->bd_buddy, sb->s_blocksize), in test_mb_mark_used_range()
777 mbt_validate_group_info(test, grp, e4b->bd_info); in test_mb_mark_used_range()
782 struct ext4_buddy e4b; in test_mb_mark_used() local
802 ret = ext4_mb_load_buddy_test(sb, TEST_GOAL_GROUP, &e4b); in test_mb_mark_used()
810 test_mb_mark_used_range(test, &e4b, ranges[i].start, in test_mb_mark_used()
813 ext4_mb_unload_buddy_test(&e4b); in test_mb_mark_used()
817 test_mb_free_blocks_range(struct kunit *test, struct ext4_buddy *e4b, in test_mb_free_blocks_range() argument
828 ext4_lock_group(sb, e4b->bd_group); in test_mb_free_blocks_range()
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H A Dmballoc.h290 extern int mb_mark_used_test(struct ext4_buddy *e4b,
296 ext4_group_t group, struct ext4_buddy *e4b);
297 extern void ext4_mb_unload_buddy_test(struct ext4_buddy *e4b);
299 struct ext4_buddy *e4b, int first, int count);