diff options
Diffstat (limited to 'fs/ocfs2/suballoc.h')
| -rw-r--r-- | fs/ocfs2/suballoc.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h index e0f46df357e6..a017dd3ee7d9 100644 --- a/fs/ocfs2/suballoc.h +++ b/fs/ocfs2/suballoc.h @@ -26,13 +26,14 @@ #ifndef _CHAINALLOC_H_ #define _CHAINALLOC_H_ +struct ocfs2_suballoc_result; typedef int (group_search_t)(struct inode *, struct buffer_head *, u32, /* bits_wanted */ u32, /* min_bits */ u64, /* max_block */ - u16 *, /* *bit_off */ - u16 *); /* *bits_found */ + struct ocfs2_suballoc_result *); + /* found bits */ struct ocfs2_alloc_context { struct inode *ac_inode; /* which bitmap are we allocating from? */ @@ -54,6 +55,8 @@ struct ocfs2_alloc_context { u64 ac_last_group; u64 ac_max_block; /* Highest block number to allocate. 0 is is the same as ~0 - unlimited */ + + struct ocfs2_alloc_reservation *ac_resv; }; void ocfs2_init_steal_slots(struct ocfs2_super *osb); @@ -80,22 +83,21 @@ int ocfs2_reserve_clusters(struct ocfs2_super *osb, u32 bits_wanted, struct ocfs2_alloc_context **ac); -int ocfs2_claim_metadata(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_metadata(handle_t *handle, struct ocfs2_alloc_context *ac, u32 bits_wanted, + u64 *suballoc_loc, u16 *suballoc_bit_start, u32 *num_bits, u64 *blkno_start); -int ocfs2_claim_new_inode(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_new_inode(handle_t *handle, struct inode *dir, struct buffer_head *parent_fe_bh, struct ocfs2_alloc_context *ac, + u64 *suballoc_loc, u16 *suballoc_bit, u64 *fe_blkno); -int ocfs2_claim_clusters(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac, u32 min_clusters, u32 *cluster_start, @@ -104,8 +106,7 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb, * Use this variant of ocfs2_claim_clusters to specify a maxiumum * number of clusters smaller than the allocation reserved. */ -int __ocfs2_claim_clusters(struct ocfs2_super *osb, - handle_t *handle, +int __ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac, u32 min_clusters, u32 max_clusters, |