Blame - include/linux/coda_psdev.h - kernel/msm

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	#ifndef __CODA_PSDEV_H
				2	#define __CODA_PSDEV_H
				3
				4	#define CODA_PSDEV_MAJOR 67
				5	#define MAX_CODADEVS 5 /* how many do we allow */
				6
				7	#define CODA_SUPER_MAGIC 0x73757245
				8
				9	struct kstatfs;
				10
				11	struct coda_sb_info
				12	{
				13	struct venus_comm *sbi_vcomm;
				14	};
				15
				16	/* communication pending/processing queues */
				17	struct venus_comm {
				18	u_long vc_seq;
				19	wait_queue_head_t vc_waitq; /* Venus wait queue */
				20	struct list_head vc_pending;
				21	struct list_head vc_processing;
				22	int vc_inuse;
				23	struct super_block *vc_sb;
				24	};
				25
				26
				27	static inline struct coda_sb_info coda_sbp(struct super_block sb)
				28	{
				29	return ((struct coda_sb_info *)((sb)->s_fs_info));
				30	}
				31
				32
				33	/* upcalls */
				34	int venus_rootfid(struct super_block sb, struct CodaFid fidp);
				35	int venus_getattr(struct super_block sb, struct CodaFid fid,
				36	struct coda_vattr *attr);
				37	int venus_setattr(struct super_block , struct CodaFid , struct coda_vattr *);
				38	int venus_lookup(struct super_block sb, struct CodaFid fid,
				39	const char name, int length, int type,
				40	struct CodaFid *resfid);
				41	int venus_store(struct super_block sb, struct CodaFid fid, int flags,
				42	vuid_t uid);
				43	int venus_release(struct super_block sb, struct CodaFid fid, int flags);
				44	int venus_close(struct super_block sb, struct CodaFid fid, int flags,
				45	vuid_t uid);
				46	int venus_open(struct super_block sb, struct CodaFid fid, int flags,
				47	struct file **f);
				48	int venus_mkdir(struct super_block sb, struct CodaFid dirfid,
				49	const char *name, int length,
				50	struct CodaFid newfid, struct coda_vattr attrs);
				51	int venus_create(struct super_block sb, struct CodaFid dirfid,
				52	const char *name, int length, int excl, int mode,
				53	struct CodaFid newfid, struct coda_vattr attrs) ;
				54	int venus_rmdir(struct super_block sb, struct CodaFid dirfid,
				55	const char *name, int length);
				56	int venus_remove(struct super_block sb, struct CodaFid dirfid,
				57	const char *name, int length);
				58	int venus_readlink(struct super_block sb, struct CodaFid fid,
				59	char buffer, int length);
				60	int venus_rename(struct super_block , struct CodaFid new_fid,
				61	struct CodaFid *old_fid, size_t old_length,
				62	size_t new_length, const char *old_name,
				63	const char *new_name);
				64	int venus_link(struct super_block sb, struct CodaFid fid,
				65	struct CodaFid dirfid, const char name, int len );
				66	int venus_symlink(struct super_block sb, struct CodaFid fid,
				67	const char name, int len, const char symname, int symlen);
				68	int venus_access(struct super_block sb, struct CodaFid fid, int mask);
				69	int venus_pioctl(struct super_block sb, struct CodaFid fid,
				70	unsigned int cmd, struct PioctlData *data);
				71	int coda_downcall(int opcode, union outputArgs out, struct super_block sb);
				72	int venus_fsync(struct super_block sb, struct CodaFid fid);
				73	int venus_statfs(struct super_block sb, struct kstatfs sfs);
				74
				75
				76	/* messages between coda filesystem in kernel and Venus */
				77	extern int coda_hard;
				78	extern unsigned long coda_timeout;
				79	struct upc_req {
				80	struct list_head uc_chain;
				81	caddr_t uc_data;
				82	u_short uc_flags;
				83	u_short uc_inSize; /* Size is at most 5000 bytes */
				84	u_short uc_outSize;
				85	u_short uc_opcode; /* copied from data to save lookup */
				86	int uc_unique;
				87	wait_queue_head_t uc_sleep; /* process' wait queue */
				88	unsigned long uc_posttime;
				89	};
				90
				91	#define REQ_ASYNC 0x1
				92	#define REQ_READ 0x2
				93	#define REQ_WRITE 0x4
				94	#define REQ_ABORT 0x8
				95
				96
				97	/*
				98	* Statistics
				99	*/
				100
				101	extern struct venus_comm coda_comms[];
				102
				103	#endif