mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-30 16:13:54 +08:00
735643ee6c
Remove the "#ifdef __KERNEL__" tests from unexported header files in linux/include whose entire contents are wrapped in that preprocessor test. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
/*
|
|
* smb_fs_sb.h
|
|
*
|
|
* Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
|
|
* Copyright (C) 1997 by Volker Lendecke
|
|
*
|
|
*/
|
|
|
|
#ifndef _SMB_FS_SB
|
|
#define _SMB_FS_SB
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/smb.h>
|
|
|
|
/*
|
|
* Upper limit on the total number of active smb_request structs.
|
|
*/
|
|
#define MAX_REQUEST_HARD 256
|
|
|
|
enum smb_receive_state {
|
|
SMB_RECV_START, /* No data read, looking for length + sig */
|
|
SMB_RECV_HEADER, /* Reading the header data */
|
|
SMB_RECV_HCOMPLETE, /* Done with the header */
|
|
SMB_RECV_PARAM, /* Reading parameter words */
|
|
SMB_RECV_DATA, /* Reading data bytes */
|
|
SMB_RECV_END, /* End of request */
|
|
SMB_RECV_DROP, /* Dropping this SMB */
|
|
SMB_RECV_REQUEST, /* Received a request and not a reply */
|
|
};
|
|
|
|
/* structure access macros */
|
|
#define server_from_inode(inode) SMB_SB((inode)->i_sb)
|
|
#define server_from_dentry(dentry) SMB_SB((dentry)->d_sb)
|
|
#define SB_of(server) ((server)->super_block)
|
|
|
|
struct smb_sb_info {
|
|
/* List of all smbfs superblocks */
|
|
struct list_head entry;
|
|
|
|
enum smb_conn_state state;
|
|
struct file * sock_file;
|
|
int conn_error;
|
|
enum smb_receive_state rstate;
|
|
|
|
atomic_t nr_requests;
|
|
struct list_head xmitq;
|
|
struct list_head recvq;
|
|
u16 mid;
|
|
|
|
struct smb_mount_data_kernel *mnt;
|
|
|
|
/* Connections are counted. Each time a new socket arrives,
|
|
* generation is incremented.
|
|
*/
|
|
unsigned int generation;
|
|
struct pid *conn_pid;
|
|
struct smb_conn_opt opt;
|
|
wait_queue_head_t conn_wq;
|
|
int conn_complete;
|
|
struct semaphore sem;
|
|
|
|
unsigned char header[SMB_HEADER_LEN + 20*2 + 2];
|
|
u32 header_len;
|
|
u32 smb_len;
|
|
u32 smb_read;
|
|
|
|
/* We use our own data_ready callback, but need the original one */
|
|
void *data_ready;
|
|
|
|
/* nls pointers for codepage conversions */
|
|
struct nls_table *remote_nls;
|
|
struct nls_table *local_nls;
|
|
|
|
struct smb_ops *ops;
|
|
|
|
struct super_block *super_block;
|
|
};
|
|
|
|
static inline int
|
|
smb_lock_server_interruptible(struct smb_sb_info *server)
|
|
{
|
|
return down_interruptible(&(server->sem));
|
|
}
|
|
|
|
static inline void
|
|
smb_lock_server(struct smb_sb_info *server)
|
|
{
|
|
down(&(server->sem));
|
|
}
|
|
|
|
static inline void
|
|
smb_unlock_server(struct smb_sb_info *server)
|
|
{
|
|
up(&(server->sem));
|
|
}
|
|
|
|
#endif
|