diff options
Diffstat (limited to 'include/linux/smb_fs.h')
| -rw-r--r-- | include/linux/smb_fs.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/include/linux/smb_fs.h b/include/linux/smb_fs.h new file mode 100644 index 000000000..c129cb540 --- /dev/null +++ b/include/linux/smb_fs.h @@ -0,0 +1,219 @@ +/* + * smb_fs.h + * + * Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke + * + */ + +#ifndef _LINUX_SMB_FS_H +#define _LINUX_SMB_FS_H + +#include <linux/smb.h> +#include <linux/fs.h> +#include <linux/in.h> +#include <linux/types.h> +#include <linux/vmalloc.h> + +#include <linux/smb_mount.h> +#include <linux/smb_fs_sb.h> +#include <linux/smb_fs_i.h> + +/* + * ioctl commands + */ +#define SMB_IOC_GETMOUNTUID _IOR('u', 1, uid_t) + +#ifdef __KERNEL__ + +/* + * The readdir cache size controls how many directory entries are cached. + */ +#define SMB_READDIR_CACHE_SIZE 64 + +/* + * This defines the number of filenames cached in memory to avoid + * constructing filenames from \ + */ +#define SMB_CACHE_TABLE_SIZE 64 + +#define SMB_SUPER_MAGIC 0x517B + + + +#define SMB_SBP(sb) ((struct smb_sb_info *)(sb->u.generic_sbp)) +#define SMB_INOP(inode) ((struct smb_inode_info *)(inode->u.generic_ip)) + +#define SMB_SERVER(inode) (&(SMB_SBP(inode->i_sb)->s_server)) +#define SMB_SERVATTR(inode) (&(SMB_SBP(inode->i_sb)->s_attr)) + +#define SMB_FINFO(inode) (&(SMB_INOP(inode)->finfo)) + +#define SMB_HEADER_LEN 37 /* includes everything up to, but not + * including smb_bcc */ + +#ifdef DEBUG_SMB_MALLOC + +#include <linux/malloc.h> + +extern int smb_malloced; +extern int smb_current_kmalloced; +extern int smb_current_vmalloced; + +static inline void * +smb_kmalloc(unsigned int size, int priority) +{ + smb_malloced += 1; + smb_current_kmalloced += 1; + return kmalloc(size, priority); +} + +static inline void +smb_kfree_s(void *obj, int size) +{ + smb_current_kmalloced -= 1; + kfree_s(obj, size); +} + +static inline void * +smb_vmalloc(unsigned int size) +{ + smb_malloced += 1; + smb_current_vmalloced += 1; + return vmalloc(size); +} + +static inline void +smb_vfree(void *obj) +{ + smb_current_vmalloced -= 1; + vfree(obj); +} + +#else /* DEBUG_SMB_MALLOC */ + +#define smb_kmalloc(s,p) kmalloc(s,p) +#define smb_kfree_s(o,s) kfree_s(o,s) +#define smb_vmalloc(s) vmalloc(s) +#define smb_vfree(o) vfree(o) + +#endif /* DEBUG_SMB_MALLOC */ + +#if DEBUG_SMB > 0 +#define DPRINTK(format, args...) printk(format , ## args) +#else +#define DPRINTK(format, args...) +#endif + +#if DEBUG_SMB > 1 +#define DDPRINTK(format, args...) printk(format , ## args) +#else +#define DDPRINTK(format, args...) +#endif + + +static inline ino_t +smb_info_ino(struct smb_inode_info *info) +{ +#if 0 + return (ino_t) info; +#else + if (info != NULL) + { + return info->finfo.f_ino; + } + return 1; +#endif +} + +/* linux/fs/smbfs/file.c */ +extern struct inode_operations smb_file_inode_operations; +int smb_make_open(struct inode *i, int right); + +/* linux/fs/smbfs/dir.c */ +extern struct inode_operations smb_dir_inode_operations; +struct smb_inode_info *smb_find_inode(struct smb_server *server, ino_t ino); +void smb_free_inode_info(struct smb_inode_info *i); +void smb_free_all_inodes(struct smb_server *server); +void smb_init_root(struct smb_server *server); +int smb_stat_root(struct smb_server *server); +void smb_init_dir_cache(void); +void smb_invalid_dir_cache(unsigned long ino); +void smb_invalidate_all_inodes(struct smb_server *server); +void smb_free_dir_cache(void); + +/* linux/fs/smbfs/ioctl.c */ +int smb_ioctl (struct inode * inode, struct file * filp, + unsigned int cmd, unsigned long arg); + +/* linux/fs/smbfs/inode.c */ +struct super_block *smb_read_super(struct super_block *sb, + void *raw_data, int silent); +extern int init_smb_fs(void); +int smb_notify_change(struct inode *inode, struct iattr *attr); +void smb_invalidate_connection(struct smb_server *server); +int smb_conn_is_valid(struct smb_server *server); + +/* linux/fs/smbfs/proc.c */ +dword smb_len(unsigned char *packet); +byte *smb_encode_smb_length(byte *p, dword len); +__u8 *smb_setup_header(struct smb_server *server, byte command, + word wct, word bcc); +void smb_init_root_dirent(struct smb_server *server, struct smb_dirent *entry); +int smb_proc_open(struct smb_server *server, + struct smb_inode_info *dir, const char *name, int len, + struct smb_dirent *entry); +int smb_proc_close(struct smb_server *server, + __u16 fileid, __u32 mtime); +int smb_proc_read(struct smb_server *server, struct smb_dirent *finfo, + off_t offset, long count, char *data, int fs); +int smb_proc_read_raw(struct smb_server *server, struct smb_dirent *finfo, + off_t offset, long count, char *data); +int smb_proc_write(struct smb_server *server, struct smb_dirent *finfo, + off_t offset, int count, const char *data); +int smb_proc_write_raw(struct smb_server *server, struct smb_dirent *finfo, + off_t offset, long count, const char *data); +int smb_proc_create(struct inode *dir, const char *name, int len, + word attr, time_t ctime); +int smb_proc_mv(struct inode *odir, const char *oname, const int olen, + struct inode *ndir, const char *nname, const int nlen); +int smb_proc_mkdir(struct inode *dir, const char *name, const int len); +int smb_proc_rmdir(struct inode *dir, const char *name, const int len); +int smb_proc_unlink(struct inode *dir, const char *name, const int len); +int smb_proc_readdir(struct smb_server *server, struct inode *dir, + int fpos, int cache_size, + struct smb_dirent *entry); +int smb_proc_getattr(struct inode *dir, const char *name, int len, + struct smb_dirent *entry); +int smb_proc_setattr(struct smb_server *server, + struct inode *ino, + struct smb_dirent *new_finfo); +int smb_proc_chkpath(struct smb_server *server, char *path, int len, + int *result); +int smb_proc_dskattr(struct super_block *super, struct smb_dskattr *attr); +int smb_proc_reconnect(struct smb_server *server); +int smb_proc_connect(struct smb_server *server); +int smb_proc_disconnect(struct smb_server *server); +int smb_proc_trunc(struct smb_server *server, word fid, dword length); + +/* linux/fs/smbfs/sock.c */ +int smb_release(struct smb_server *server); +int smb_connect(struct smb_server *server); +int smb_request(struct smb_server *server); +int smb_request_read_raw(struct smb_server *server, + unsigned char *target, int max_len); +int smb_request_write_raw(struct smb_server *server, + unsigned const char *source, int length); +int smb_catch_keepalive(struct smb_server *server); +int smb_dont_catch_keepalive(struct smb_server *server); +int smb_trans2_request(struct smb_server *server, __u16 trans2_command, + int ldata, unsigned char *data, + int lparam, unsigned char *param, + int *lrdata, unsigned char **rdata, + int *lrparam, unsigned char **rparam); + +/* linux/fs/smbfs/mmap.c */ +int smb_mmap(struct inode * inode, struct file * file, struct vm_area_struct * vma); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_SMB_FS_H */ |