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Diffstat (limited to 'fs/ocfs2/suballoc.c')
-rw-r--r--fs/ocfs2/suballoc.c46
1 files changed, 6 insertions, 40 deletions
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index e3437626d183..d9c5c9fcb30f 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -98,14 +98,6 @@ static int ocfs2_relink_block_group(handle_t *handle,
98 u16 chain); 98 u16 chain);
99static inline int ocfs2_block_group_reasonably_empty(struct ocfs2_group_desc *bg, 99static inline int ocfs2_block_group_reasonably_empty(struct ocfs2_group_desc *bg,
100 u32 wanted); 100 u32 wanted);
101static int ocfs2_free_suballoc_bits(handle_t *handle,
102 struct inode *alloc_inode,
103 struct buffer_head *alloc_bh,
104 unsigned int start_bit,
105 u64 bg_blkno,
106 unsigned int count);
107static inline u64 ocfs2_which_suballoc_group(u64 block,
108 unsigned int bit);
109static inline u32 ocfs2_desc_bitmap_to_cluster_off(struct inode *inode, 101static inline u32 ocfs2_desc_bitmap_to_cluster_off(struct inode *inode,
110 u64 bg_blkno, 102 u64 bg_blkno,
111 u16 bg_bit_off); 103 u16 bg_bit_off);
@@ -496,13 +488,7 @@ int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
496 488
497 (*ac)->ac_bits_wanted = ocfs2_extend_meta_needed(fe); 489 (*ac)->ac_bits_wanted = ocfs2_extend_meta_needed(fe);
498 (*ac)->ac_which = OCFS2_AC_USE_META; 490 (*ac)->ac_which = OCFS2_AC_USE_META;
499
500#ifndef OCFS2_USE_ALL_METADATA_SUBALLOCATORS
501 slot = 0;
502#else
503 slot = osb->slot_num; 491 slot = osb->slot_num;
504#endif
505
506 (*ac)->ac_group_search = ocfs2_block_group_search; 492 (*ac)->ac_group_search = ocfs2_block_group_search;
507 493
508 status = ocfs2_reserve_suballoc_bits(osb, (*ac), 494 status = ocfs2_reserve_suballoc_bits(osb, (*ac),
@@ -1626,12 +1612,12 @@ bail:
1626/* 1612/*
1627 * expects the suballoc inode to already be locked. 1613 * expects the suballoc inode to already be locked.
1628 */ 1614 */
1629static int ocfs2_free_suballoc_bits(handle_t *handle, 1615int ocfs2_free_suballoc_bits(handle_t *handle,
1630 struct inode *alloc_inode, 1616 struct inode *alloc_inode,
1631 struct buffer_head *alloc_bh, 1617 struct buffer_head *alloc_bh,
1632 unsigned int start_bit, 1618 unsigned int start_bit,
1633 u64 bg_blkno, 1619 u64 bg_blkno,
1634 unsigned int count) 1620 unsigned int count)
1635{ 1621{
1636 int status = 0; 1622 int status = 0;
1637 u32 tmp_used; 1623 u32 tmp_used;
@@ -1703,13 +1689,6 @@ bail:
1703 return status; 1689 return status;
1704} 1690}
1705 1691
1706static inline u64 ocfs2_which_suballoc_group(u64 block, unsigned int bit)
1707{
1708 u64 group = block - (u64) bit;
1709
1710 return group;
1711}
1712
1713int ocfs2_free_dinode(handle_t *handle, 1692int ocfs2_free_dinode(handle_t *handle,
1714 struct inode *inode_alloc_inode, 1693 struct inode *inode_alloc_inode,
1715 struct buffer_head *inode_alloc_bh, 1694 struct buffer_head *inode_alloc_bh,
@@ -1723,19 +1702,6 @@ int ocfs2_free_dinode(handle_t *handle,
1723 inode_alloc_bh, bit, bg_blkno, 1); 1702 inode_alloc_bh, bit, bg_blkno, 1);
1724} 1703}
1725 1704
1726int ocfs2_free_extent_block(handle_t *handle,
1727 struct inode *eb_alloc_inode,
1728 struct buffer_head *eb_alloc_bh,
1729 struct ocfs2_extent_block *eb)
1730{
1731 u64 blk = le64_to_cpu(eb->h_blkno);
1732 u16 bit = le16_to_cpu(eb->h_suballoc_bit);
1733 u64 bg_blkno = ocfs2_which_suballoc_group(blk, bit);
1734
1735 return ocfs2_free_suballoc_bits(handle, eb_alloc_inode, eb_alloc_bh,
1736 bit, bg_blkno, 1);
1737}
1738
1739int ocfs2_free_clusters(handle_t *handle, 1705int ocfs2_free_clusters(handle_t *handle,
1740 struct inode *bitmap_inode, 1706 struct inode *bitmap_inode,
1741 struct buffer_head *bitmap_bh, 1707 struct buffer_head *bitmap_bh,