include/linux/nfs_fs_sb.h

142 struct nfs_server {  struct
144 	struct list_head	client_link;	/* List of other nfs_server structs  argument
147 	struct list_head	master_link;	/* link in master servers list */
148 	struct rpc_clnt *	client;		/* RPC client handle */
149 	struct rpc_clnt *	client_acl;	/* ACL RPC client handle */
150 	struct nlm_host		*nlm_host;	/* NLM client handle */
151 	struct nfs_iostats __percpu *io_stats;	/* I/O statistics */
152 	wait_queue_head_t	write_congestion_wait;	/* wait until write congestion eases */
153 	atomic_long_t		writeback;	/* number of writeback pages */
154 	unsigned int		write_congested;/* flag set when writeback gets too high */
155 	unsigned int		flags;		/* various flags */
174 	unsigned int		fattr_valid;	/* Valid attributes */
175 	unsigned int		caps;		/* server capabilities */
176 	unsigned int		rsize;		/* read size */
177 	unsigned int		rpages;		/* read size (in pages) */
178 	unsigned int		wsize;		/* write size */
179 	unsigned int		wpages;		/* write size (in pages) */
180 	unsigned int		wtmult;		/* server disk block size */
181 	unsigned int		dtsize;		/* readdir size */
182 	unsigned short		port;		/* "port=" setting */
183 	unsigned int		bsize;		/* server block size */
185 	unsigned int		gxasize;	/* getxattr size */
186 	unsigned int		sxasize;	/* setxattr size */
187 	unsigned int		lxasize;	/* listxattr size */
189 	unsigned int		acregmin;	/* attr cache timeouts */
190 	unsigned int		acregmax;
191 	unsigned int		acdirmin;
192 	unsigned int		acdirmax;
193 	unsigned int		namelen;
194 	unsigned int		options;	/* extra options enabled by mount */
195 	unsigned int		clone_blksize;	/* granularity of a CLONE operation */
200 				change_attr_type;/* Description of change attribute */
202 	struct nfs_fsid		fsid;
203 	int			s_sysfs_id;	/* sysfs dentry index */
204 	__u64			maxfilesize;	/* maximum file size */
205 	struct timespec64	time_delta;	/* smallest time granularity */
206 	unsigned long		mount_time;	/* when this fs was mounted */
207 	struct super_block	*super;		/* VFS super block */
208 	dev_t			s_dev;		/* superblock dev numbers */
209 	struct nfs_auth_info	auth_info;	/* parsed auth flavors */
212 	struct fscache_volume	*fscache;	/* superblock cookie */
213 	char			*fscache_uniq;	/* Uniquifier (or NULL) */
222 	u32			fh_expire_type;	/* V4 bitmask representing file
225 	u32			pnfs_blksize;	/* layout_blksize attr */
227 	u32			attr_bitmask[3];/* V4 bitmask representing the set
230 	u32			attr_bitmask_nl[3];
235 	u32			exclcreat_bitmask[3];
240 	u32			cache_consistency_bitmask[3];
245 	u32			acl_bitmask;	/* V4 bitmask representing the ACEs
248 	struct pnfs_layoutdriver_type  *pnfs_curr_ld; /* Active layout driver */
249 	struct rpc_wait_queue	roc_rpcwaitq;
273 	void (*destroy)(struct nfs_server *);  argument
275 	atomic_t active; /* Keep trace of any activity to this server */
278 	struct sockaddr_storage	mountd_address;
279 	size_t			mountd_addrlen;
280 	u32			mountd_version;
281 	unsigned short		mountd_port;
282 	unsigned short		mountd_protocol;
283 	struct rpc_wait_queue	uoc_rpcwaitq;
286 	unsigned int		read_hdrsize;
289 	const struct cred	*cred;
290 	bool			has_sec_mnt_opts;
291 	struct kobject		kobj;
292 	struct rcu_head		rcu;