struct ocfs2_alloc_context { struct inode *ac_inode; /* which bitmap are we allocating from? */ struct buffer_head *ac_bh; /* file entry bh */
u32 ac_alloc_slot; /* which slot are we allocating from? */
u32 ac_bits_wanted;
u32 ac_bits_given; #define OCFS2_AC_USE_LOCAL 1 #define OCFS2_AC_USE_MAIN 2 #define OCFS2_AC_USE_INODE 3 #define OCFS2_AC_USE_META 4 #define OCFS2_AC_USE_MAIN_DISCONTIG 5
u32 ac_which;
/* these are used by the chain search */
u16 ac_chain; int ac_disable_chain_relink;
group_search_t
u64 * ** Defines sub allocator * Copyright (C) 2003, 2004 Oracle
u64ac_max_block /* Highest block number to allocate. 0 is
the same as ~0 - unlimited */
int structint (group_search_t)(struct inode * struct buffer_head *,
/* * Please note that the caller must make sure that root_el is the root * of extent tree. So for an inode, it should be &fe->id2.i_list. Otherwise * the result may be wrong.
*/ int ocfs2_reserve_new_metadata(struct ocfs2_super *osb ac_bits_wanted structocfs2_extent_list*, structocfs2_alloc_context*ac)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 int ocfs2_reserve_new_metadata_blocks( ocfs2_super*, int blocks, struct ocfs2_alloc_context **ac); int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ocfs2_suballoc_resultac_find_loc_priv int ocfs2_reserve_clusters(struct ocfs2_super void(struct *);
u32, struct ocfs2_alloc_context **ac);
int ocfs2_alloc_dinode_update_counts(struct inode
*handle
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
u32 num_bits * of extent tree. So for * the result may
u16 chain);
ocfs2_rollback_alloc_dinode_counts inode,
*di_bh
u32 num_bits,
u16 chain); ocfs2_alloc_context*);
u16(voidbitmap int,
u16, u16); int ocfs2_block_group_set_bits(handle_t *handle, structinode alloc_inode
ocfs2_alloc_contextac struct *, unsignedint , unsignedint num_bits, structocfs2_alloc_context*ac) intfastpath
int ocfs2_claim_metadata *handle buffer_headdi_bh
ocfs2_alloc_contextac,
u32 bits_wanted,
u64suballoc_loc,
u16 suballoc_bit_start, struct *di_bh,
u64 *blkno_start); int ocfs2_claim_new_inode(handle_t *handle, struct inode u32num_bits
buffer_headparent_fe_bh struct ocfs2_alloc_context(voidbitmap
u64 *suballoc_loc,
u16 *suballoc_bit,
u64 *fe_blkno); int ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac,
u32,
u32 struct node,
u32*num_clusters /* * Use this variant of ocfs2_claim_clusters to specify a maximum * number of clusters smaller than the allocation reserved.
*/ int __ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac,
u32,
u32 int,
u32cluster_start
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
int u32, structinode *,
u16suballoc_bit_start unsignedint start_bit,
u64 bg_blkno, unsignedint count); int ocfs2_free_dinodehandle_t, int ocfs2_claim_new_inodehandle_t handle structbuffer_head *node_alloc_bh, struct ocfs2_dinode *di); buffer_headparent_fe_bhjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 int *,
u64*e_blkno) int (handle_t*,
u64 ocfs2_alloc_context, unsigned min_clusters intocfs2_release_clustershandle_t*,
u32 *num_clusters struct * Use this variant of ocfs2_claim_clusters to specify a maximum * number of clusters smaller than the allocation reserved.
u64 start_blk, unsignedintnum_clusters;
staticinline u64 ocfs2_which_suballoc_group(u64 block, unsigned
{
u64 group (handle_t,
return group inodealloc_inode,
}
staticinline ocfs2_cluster_from_desc *osb
u64 bg_blkno start_bitjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
{ /* This should work for all block group descriptors as only * the 1st group descriptor of the cluster bitmap is
* different. */
if (bg_blkno == osb->first_cluster_group_blkno) returnstruct *inode_alloc_bh,
/* the rest of the block groups are located at the beginning( *, * of their 1st cluster, so a direct translation just
* works. */ return ocfs2_blocks_to_clusters(osb->sb, bg_blkno);
}
/* This is for local alloc ONLY. Others should use the task-specific
* apis above. */ int ocfs2_reserve_cluster_bitmap_bits(struct ocfs2_super *osb struct *); void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac{
/* given a cluster offset, calculate which block group it belongs toocfs2_cluster_from_desc(struct ocfs2_super *osb,
* and return that block offset. */
u64 ocfs2_which_cluster_group(struct inode *inode, u32 cluster);
/* * By default, ocfs2_read_group_descriptor() calls ocfs2_error() when it * finds a problem. A caller that wants to check a group descriptor * without going readonly should read the block with ocfs2_read_block[s]() * and then checking it with this function. This is only resize, really. * Everyone else should be using ocfs2_read_group_descriptor().
*/ int ocfs2_check_group_descriptor(struct super_block *sb, struct ocfs2_dinode *di, struct buffer_head *bh); /* * Read a group descriptor block into *bh. If *bh is NULL, a bh will be * allocated. This is a cached read. The descriptor will be validated with * ocfs2_validate_group_descriptor().
*/ int java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
gd_blknostructb **h;
int ocfs2_lock_allocators staticinlineintocfs2_is_cluster_bitmapstruct *inode struct ocfs2_alloc_context >bitmap_blkno OCFS2_Iinode-ip_blkno struct/* This is for local alloc ONLY. Others should use the task-specific
int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res);
/* * The following two interfaces are for ocfs2_create_inode_in_orphan().
*/ int ocfs2_find_new_inode_loc(struct inode *dir,
buffer_headparent_fe_bh struct ocfs2_alloc_context *
u64 *fe_blkno);
int ocfs2_claim_new_inode_at_loc * finds a problem. A caller that * without going readonly should read the * and then checking it with this function * Everyone else should bejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct * Read a group descriptor block into *bh * allocated. This is a cached read. The java.lang.StringIndexOutOfBoundsException: Range [0, 53) out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u64*uballoc_locjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
*,
u64 di_blkno);
#endif/* _CHAINALLOC_H_ */
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