Release 4.10 fs/befs/befs.h
/*
* befs.h
*
* Copyright (C) 2001-2002 Will Dyson <will_dyson@pobox.com>
* Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp)
*/
#ifndef _LINUX_BEFS_H
#define _LINUX_BEFS_H
#include "befs_fs_types.h"
/* used in debug.c */
#define BEFS_VERSION "0.9.3"
typedef u64 befs_blocknr_t;
/*
* BeFS in memory structures
*/
struct befs_mount_options {
kgid_t gid;
kuid_t uid;
int use_gid;
int use_uid;
int debug;
char *iocharset;
};
struct befs_sb_info {
u32 magic1;
u32 block_size;
u32 block_shift;
int byte_order;
befs_off_t num_blocks;
befs_off_t used_blocks;
u32 inode_size;
u32 magic2;
/* Allocation group information */
u32 blocks_per_ag;
u32 ag_shift;
u32 num_ags;
/* State of the superblock */
u32 flags;
/* Journal log entry */
befs_block_run log_blocks;
befs_off_t log_start;
befs_off_t log_end;
befs_inode_addr root_dir;
befs_inode_addr indices;
u32 magic3;
struct befs_mount_options mount_opts;
struct nls_table *nls;
};
struct befs_inode_info {
u32 i_flags;
u32 i_type;
befs_inode_addr i_inode_num;
befs_inode_addr i_parent;
befs_inode_addr i_attribute;
union {
befs_data_stream ds;
char symlink[BEFS_SYMLINK_LEN];
}
i_data;
struct inode vfs_inode;
};
enum befs_err {
BEFS_OK,
BEFS_ERR,
BEFS_BAD_INODE,
BEFS_BT_END,
BEFS_BT_EMPTY,
BEFS_BT_MATCH,
BEFS_BT_OVERFLOW,
BEFS_BT_NOT_FOUND
};
/****************************/
/* debug.c */
__printf(2, 3)
void befs_error(const struct super_block *sb, const char *fmt, ...);
__printf(2, 3)
void befs_warning(const struct super_block *sb, const char *fmt, ...);
__printf(2, 3)
void befs_debug(const struct super_block *sb, const char *fmt, ...);
void befs_dump_super_block(const struct super_block *sb, befs_super_block *);
void befs_dump_inode(const struct super_block *sb, befs_inode *);
void befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super *);
void befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *);
/****************************/
/* Gets a pointer to the private portion of the super_block
* structure from the public part
*/
static inline struct befs_sb_info *
BEFS_SB(const struct super_block *super)
{
return (struct befs_sb_info *) super->s_fs_info;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alan cox | alan cox | 23 | 92.00% | 1 | 50.00% |
| fabian frederick | fabian frederick | 2 | 8.00% | 1 | 50.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
static inline struct befs_inode_info *
BEFS_I(const struct inode *inode)
{
return container_of(inode, struct befs_inode_info, vfs_inode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alan cox | alan cox | 24 | 92.31% | 1 | 33.33% |
| fabian frederick | fabian frederick | 1 | 3.85% | 1 | 33.33% |
| rasmus villemoes | rasmus villemoes | 1 | 3.85% | 1 | 33.33% |
| Total | 26 | 100.00% | 3 | 100.00% |
static inline befs_blocknr_t
iaddr2blockno(struct super_block *sb, const befs_inode_addr *iaddr)
{
return ((iaddr->allocation_group << BEFS_SB(sb)->ag_shift) +
iaddr->start);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alan cox | alan cox | 36 | 97.30% | 1 | 50.00% |
| al viro | al viro | 1 | 2.70% | 1 | 50.00% |
| Total | 37 | 100.00% | 2 | 100.00% |
static inline befs_inode_addr
blockno2iaddr(struct super_block *sb, befs_blocknr_t blockno)
{
befs_inode_addr iaddr;
iaddr.allocation_group = blockno >> BEFS_SB(sb)->ag_shift;
iaddr.start =
blockno - (iaddr.allocation_group << BEFS_SB(sb)->ag_shift);
iaddr.len = 1;
return iaddr;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alan cox | alan cox | 59 | 100.00% | 1 | 100.00% |
| Total | 59 | 100.00% | 1 | 100.00% |
static inline unsigned int
befs_iaddrs_per_block(struct super_block *sb)
{
return BEFS_SB(sb)->block_size / sizeof(befs_disk_inode_addr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alan cox | alan cox | 25 | 96.15% | 1 | 50.00% |
| al viro | al viro | 1 | 3.85% | 1 | 50.00% |
| Total | 26 | 100.00% | 2 | 100.00% |
#include "endian.h"
#endif /* _LINUX_BEFS_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| alan cox | alan cox | 437 | 91.61% | 1 | 7.69% |
| fabian frederick | fabian frederick | 25 | 5.24% | 4 | 30.77% |
| al viro | al viro | 6 | 1.26% | 3 | 23.08% |
| salah triki | salah triki | 5 | 1.05% | 2 | 15.38% |
| eric w. biederman | eric w. biederman | 2 | 0.42% | 1 | 7.69% |
| rasmus villemoes | rasmus villemoes | 1 | 0.21% | 1 | 7.69% |
| luis de bethencourt | luis de bethencourt | 1 | 0.21% | 1 | 7.69% |
| Total | 477 | 100.00% | 13 | 100.00% |
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