aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/suballoc.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/suballoc.h')
-rw-r--r--fs/ocfs2/suballoc.h19
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index da2f29a55ec3..a017dd3ee7d9 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -26,13 +26,14 @@
26#ifndef _CHAINALLOC_H_ 26#ifndef _CHAINALLOC_H_
27#define _CHAINALLOC_H_ 27#define _CHAINALLOC_H_
28 28
29struct ocfs2_suballoc_result;
29typedef int (group_search_t)(struct inode *, 30typedef int (group_search_t)(struct inode *,
30 struct buffer_head *, 31 struct buffer_head *,
31 u32, /* bits_wanted */ 32 u32, /* bits_wanted */
32 u32, /* min_bits */ 33 u32, /* min_bits */
33 u64, /* max_block */ 34 u64, /* max_block */
34 u16 *, /* *bit_off */ 35 struct ocfs2_suballoc_result *);
35 u16 *); /* *bits_found */ 36 /* found bits */
36 37
37struct ocfs2_alloc_context { 38struct ocfs2_alloc_context {
38 struct inode *ac_inode; /* which bitmap are we allocating from? */ 39 struct inode *ac_inode; /* which bitmap are we allocating from? */
@@ -82,22 +83,21 @@ int ocfs2_reserve_clusters(struct ocfs2_super *osb,
82 u32 bits_wanted, 83 u32 bits_wanted,
83 struct ocfs2_alloc_context **ac); 84 struct ocfs2_alloc_context **ac);
84 85
85int ocfs2_claim_metadata(struct ocfs2_super *osb, 86int ocfs2_claim_metadata(handle_t *handle,
86 handle_t *handle,
87 struct ocfs2_alloc_context *ac, 87 struct ocfs2_alloc_context *ac,
88 u32 bits_wanted, 88 u32 bits_wanted,
89 u64 *suballoc_loc,
89 u16 *suballoc_bit_start, 90 u16 *suballoc_bit_start,
90 u32 *num_bits, 91 u32 *num_bits,
91 u64 *blkno_start); 92 u64 *blkno_start);
92int ocfs2_claim_new_inode(struct ocfs2_super *osb, 93int ocfs2_claim_new_inode(handle_t *handle,
93 handle_t *handle,
94 struct inode *dir, 94 struct inode *dir,
95 struct buffer_head *parent_fe_bh, 95 struct buffer_head *parent_fe_bh,
96 struct ocfs2_alloc_context *ac, 96 struct ocfs2_alloc_context *ac,
97 u64 *suballoc_loc,
97 u16 *suballoc_bit, 98 u16 *suballoc_bit,
98 u64 *fe_blkno); 99 u64 *fe_blkno);
99int ocfs2_claim_clusters(struct ocfs2_super *osb, 100int ocfs2_claim_clusters(handle_t *handle,
100 handle_t *handle,
101 struct ocfs2_alloc_context *ac, 101 struct ocfs2_alloc_context *ac,
102 u32 min_clusters, 102 u32 min_clusters,
103 u32 *cluster_start, 103 u32 *cluster_start,
@@ -106,8 +106,7 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
106 * Use this variant of ocfs2_claim_clusters to specify a maxiumum 106 * Use this variant of ocfs2_claim_clusters to specify a maxiumum
107 * number of clusters smaller than the allocation reserved. 107 * number of clusters smaller than the allocation reserved.
108 */ 108 */
109int __ocfs2_claim_clusters(struct ocfs2_super *osb, 109int __ocfs2_claim_clusters(handle_t *handle,
110 handle_t *handle,
111 struct ocfs2_alloc_context *ac, 110 struct ocfs2_alloc_context *ac,
112 u32 min_clusters, 111 u32 min_clusters,
113 u32 max_clusters, 112 u32 max_clusters,