mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 16:16:41 +07:00
8b4bdcf899
This should enable us to detect if we are crossing a mountpoint in the case where the server is exporting "nohide" mounts. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
#ifndef _NFS_FS_SB
|
|
#define _NFS_FS_SB
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/backing-dev.h>
|
|
|
|
struct nfs_iostats;
|
|
|
|
/*
|
|
* NFS client parameters stored in the superblock.
|
|
*/
|
|
struct nfs_server {
|
|
struct rpc_clnt * client; /* RPC client handle */
|
|
struct rpc_clnt * client_sys; /* 2nd handle for FSINFO */
|
|
struct rpc_clnt * client_acl; /* ACL RPC client handle */
|
|
struct nfs_rpc_ops * rpc_ops; /* NFS protocol vector */
|
|
struct nfs_iostats * io_stats; /* I/O statistics */
|
|
struct backing_dev_info backing_dev_info;
|
|
int flags; /* various flags */
|
|
unsigned int caps; /* server capabilities */
|
|
unsigned int rsize; /* read size */
|
|
unsigned int rpages; /* read size (in pages) */
|
|
unsigned int wsize; /* write size */
|
|
unsigned int wpages; /* write size (in pages) */
|
|
unsigned int wtmult; /* server disk block size */
|
|
unsigned int dtsize; /* readdir size */
|
|
unsigned int bsize; /* server block size */
|
|
unsigned int acregmin; /* attr cache timeouts */
|
|
unsigned int acregmax;
|
|
unsigned int acdirmin;
|
|
unsigned int acdirmax;
|
|
unsigned long retrans_timeo; /* retransmit timeout */
|
|
unsigned int retrans_count; /* number of retransmit tries */
|
|
unsigned int namelen;
|
|
char * hostname; /* remote hostname */
|
|
struct nfs_fh fh;
|
|
struct sockaddr_in addr;
|
|
struct nfs_fsid fsid;
|
|
unsigned long mount_time; /* when this fs was mounted */
|
|
#ifdef CONFIG_NFS_V4
|
|
/* Our own IP address, as a null-terminated string.
|
|
* This is used to generate the clientid, and the callback address.
|
|
*/
|
|
char ip_addr[16];
|
|
char * mnt_path;
|
|
struct nfs4_client * nfs4_state; /* all NFSv4 state starts here */
|
|
struct list_head nfs4_siblings; /* List of other nfs_server structs
|
|
* that share the same clientid
|
|
*/
|
|
u32 attr_bitmask[2];/* V4 bitmask representing the set
|
|
of attributes supported on this
|
|
filesystem */
|
|
u32 acl_bitmask; /* V4 bitmask representing the ACEs
|
|
that are supported on this
|
|
filesystem */
|
|
#endif
|
|
};
|
|
|
|
/* Server capabilities */
|
|
#define NFS_CAP_READDIRPLUS (1U << 0)
|
|
#define NFS_CAP_HARDLINKS (1U << 1)
|
|
#define NFS_CAP_SYMLINKS (1U << 2)
|
|
#define NFS_CAP_ACLS (1U << 3)
|
|
#define NFS_CAP_ATOMIC_OPEN (1U << 4)
|
|
|
|
#endif
|