Release 4.11 fs/ncpfs/ncplib_kernel.h
/*
* ncplib_kernel.h
*
* Copyright (C) 1995, 1996 by Volker Lendecke
* Modified for big endian by J.F. Chadima and David S. Miller
* Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
* Modified 1998, 1999 Wolfram Pienkoss for NLS
* Modified 1999 Wolfram Pienkoss for directory caching
*
*/
#ifndef _NCPLIB_H
#define _NCPLIB_H
#include <linux/fs.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/fcntl.h>
#include <linux/pagemap.h>
#include <linux/uaccess.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#include <asm/string.h>
#ifdef CONFIG_NCPFS_NLS
#include <linux/nls.h>
#else
#include <linux/ctype.h>
#endif /* CONFIG_NCPFS_NLS */
#define NCP_MIN_SYMLINK_SIZE 8
#define NCP_MAX_SYMLINK_SIZE 512
#define NCP_BLOCK_SHIFT 9
#define NCP_BLOCK_SIZE (1 << (NCP_BLOCK_SHIFT))
int ncp_negotiate_buffersize(struct ncp_server *, int, int *);
int ncp_negotiate_size_and_options(struct ncp_server *server, int size,
int options, int *ret_size, int *ret_options);
int ncp_get_volume_info_with_number(struct ncp_server* server, int n,
struct ncp_volume_info *target);
int ncp_get_directory_info(struct ncp_server* server, __u8 dirhandle,
struct ncp_volume_info* target);
int ncp_close_file(struct ncp_server *, const char *);
static inline int ncp_read_bounce_size(__u32 size) {
return sizeof(struct ncp_reply_header) + 2 + 2 + size + 8;
}Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 25 | 100.00% | 2 | 100.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
;
int ncp_read_bounce(struct ncp_server *, const char *, __u32, __u16,
struct iov_iter *, int *, void *bounce, __u32 bouncelen);
int ncp_read_kernel(struct ncp_server *, const char *, __u32, __u16,
char *, int *);
int ncp_write_kernel(struct ncp_server *, const char *, __u32, __u16,
const char *, int *);
static inline void ncp_inode_close(struct inode *inode) {
atomic_dec(&NCP_FINFO(inode)->opened);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
void ncp_extract_file_info(const void* src, struct nw_info_struct* target);
int ncp_obtain_info(struct ncp_server *server, struct inode *, const char *,
struct nw_info_struct *target);
int ncp_obtain_nfs_info(struct ncp_server *server, struct nw_info_struct *target);
int ncp_update_known_namespace(struct ncp_server *server, __u8 volume, int *ret_ns);
int ncp_get_volume_root(struct ncp_server *server, const char *volname,
__u32 *volume, __le32 *dirent, __le32 *dosdirent);
int ncp_lookup_volume(struct ncp_server *, const char *, struct nw_info_struct *);
int ncp_modify_file_or_subdir_dos_info(struct ncp_server *, struct inode *,
__le32, const struct nw_modify_dos_info *info);
int ncp_modify_file_or_subdir_dos_info_path(struct ncp_server *, struct inode *,
const char* path, __le32, const struct nw_modify_dos_info *info);
int ncp_modify_nfs_info(struct ncp_server *, __u8 volnum, __le32 dirent,
__u32 mode, __u32 rdev);
int ncp_del_file_or_subdir2(struct ncp_server *, struct dentry*);
int ncp_del_file_or_subdir(struct ncp_server *, struct inode *, const char *);
int ncp_open_create_file_or_subdir(struct ncp_server *, struct inode *, const char *,
int, __le32, __le16, struct ncp_entry_info *);
int ncp_initialize_search(struct ncp_server *, struct inode *,
struct nw_search_sequence *target);
int ncp_search_for_fileset(struct ncp_server *server,
struct nw_search_sequence *seq,
int* more, int* cnt,
char* buffer, size_t bufsize,
char** rbuf, size_t* rsize);
int ncp_ren_or_mov_file_or_subdir(struct ncp_server *server,
struct inode *, const char *, struct inode *, const char *);
int
ncp_LogPhysicalRecord(struct ncp_server *server,
const char *file_id, __u8 locktype,
__u32 offset, __u32 length, __u16 timeout);
#ifdef CONFIG_NCPFS_IOCTL_LOCKING
int
ncp_ClearPhysicalRecord(struct ncp_server *server,
const char *file_id,
__u32 offset, __u32 length);
#endif /* CONFIG_NCPFS_IOCTL_LOCKING */
int
ncp_mount_subdir(struct ncp_server *, __u8, __u8, __le32,
__u32* volume, __le32* dirent, __le32* dosdirent);
int ncp_dirhandle_alloc(struct ncp_server *, __u8 vol, __le32 dirent, __u8 *dirhandle);
int ncp_dirhandle_free(struct ncp_server *, __u8 dirhandle);
int ncp_create_new(struct inode *dir, struct dentry *dentry,
umode_t mode, dev_t rdev, __le32 attributes);
static inline int ncp_is_nfs_extras(struct ncp_server* server, unsigned int volnum) {
#ifdef CONFIG_NCPFS_NFS_NS
return (server->m.flags & NCP_MOUNT_NFS_EXTRAS) &&
(server->name_space[volnum] == NW_NS_NFS);
#else
return 0;
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Petr Vandrovec | 48 | 100.00% | 1 | 100.00% |
| Total | 48 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_NCPFS_NLS
int ncp__io2vol(struct ncp_server *, unsigned char *, unsigned int *,
const unsigned char *, unsigned int, int);
int ncp__vol2io(struct ncp_server *, unsigned char *, unsigned int *,
const unsigned char *, unsigned int, int);
#define NCP_ESC ':'
#define NCP_IO_TABLE(sb) (NCP_SBP(sb)->nls_io)
#define ncp_tolower(t, c) nls_tolower(t, c)
#define ncp_toupper(t, c) nls_toupper(t, c)
#define ncp_strnicmp(t, s1, s2, len) \
nls_strnicmp(t, s1, s2, len)
#define ncp_io2vol(S,m,i,n,k,U) ncp__io2vol(S,m,i,n,k,U)
#define ncp_vol2io(S,m,i,n,k,U) ncp__vol2io(S,m,i,n,k,U)
#else
int ncp__io2vol(unsigned char *, unsigned int *,
const unsigned char *, unsigned int, int);
int ncp__vol2io(unsigned char *, unsigned int *,
const unsigned char *, unsigned int, int);
#define NCP_IO_TABLE(sb) NULL
#define ncp_tolower(t, c) tolower(c)
#define ncp_toupper(t, c) toupper(c)
#define ncp_io2vol(S,m,i,n,k,U) ncp__io2vol(m,i,n,k,U)
#define ncp_vol2io(S,m,i,n,k,U) ncp__vol2io(m,i,n,k,U)
static inline int ncp_strnicmp(const struct nls_table *t,
const unsigned char *s1, const unsigned char *s2, int len)
{
while (len--) {
if (tolower(*s1++) != tolower(*s2++))
return 1;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Christoph Hellwig | 37 | 64.91% | 1 | 33.33% |
| Linus Torvalds (pre-git) | 19 | 33.33% | 1 | 33.33% |
| Nicholas Piggin | 1 | 1.75% | 1 | 33.33% |
| Total | 57 | 100.00% | 3 | 100.00% |
#endif /* CONFIG_NCPFS_NLS */
#define NCP_GET_AGE(dentry) (jiffies - (dentry)->d_time)
#define NCP_MAX_AGE(server) atomic_read(&(server)->dentry_ttl)
#define NCP_TEST_AGE(server,dentry) (NCP_GET_AGE(dentry) < NCP_MAX_AGE(server))
static inline void
ncp_age_dentry(struct ncp_server* server, struct dentry* dentry)
{
dentry->d_time = jiffies - NCP_MAX_AGE(server);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 25 | 89.29% | 1 | 50.00% |
| Petr Vandrovec | 3 | 10.71% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
static inline void
ncp_new_dentry(struct dentry* dentry)
{
dentry->d_time = jiffies;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
struct ncp_cache_head {
time_t mtime;
unsigned long time; /* cache age */
unsigned long end; /* last valid fpos in cache */
int eof;
};
#define NCP_DIRCACHE_SIZE ((int)(PAGE_SIZE/sizeof(struct dentry *)))
union ncp_dir_cache {
struct ncp_cache_head head;
struct dentry *dentry[NCP_DIRCACHE_SIZE];
};
#define NCP_FIRSTCACHE_SIZE ((int)((NCP_DIRCACHE_SIZE * \
sizeof(struct dentry *) - sizeof(struct ncp_cache_head)) / \
sizeof(struct dentry *)))
#define NCP_DIRCACHE_START (NCP_DIRCACHE_SIZE - NCP_FIRSTCACHE_SIZE)
struct ncp_cache_control {
struct ncp_cache_head head;
struct page *page;
union ncp_dir_cache *cache;
unsigned long fpos, ofs;
int filled, valid, idx;
};
#endif /* _NCPLIB_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 872 | 71.95% | 13 | 48.15% |
| Petr Vandrovec | 261 | 21.53% | 5 | 18.52% |
| Christoph Hellwig | 56 | 4.62% | 1 | 3.70% |
| Al Viro | 15 | 1.24% | 3 | 11.11% |
| Nicholas Piggin | 4 | 0.33% | 1 | 3.70% |
| Linus Torvalds | 2 | 0.17% | 2 | 7.41% |
| Andries E. Brouwer | 1 | 0.08% | 1 | 3.70% |
| Kirill A. Shutemov | 1 | 0.08% | 1 | 3.70% |
| Total | 1212 | 100.00% | 27 | 100.00% |
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