upcall.c File Reference

#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/time.h>
#include <linux/fs.h>
#include <linux/file.h>
#include <linux/stat.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/vfs.h>
#include <linux/coda.h>
#include <linux/coda_psdev.h>
#include "coda_linux.h"
#include "coda_cache.h"
#include "coda_int.h"

Go to the source code of this file.

Macros
#define	UPARG(op)
#define	INSIZE(tag)   sizeof(struct coda_ ## tag ## _in)
#define	OUTSIZE(tag)   sizeof(struct coda_ ## tag ## _out)
#define	SIZE(tag)   max_t(unsigned int, INSIZE(tag), OUTSIZE(tag))
#define	CODA_INTERRUPTIBLE(r)

Functions
int	venus_rootfid (struct super_block *sb, struct CodaFid *fidp)
int	venus_getattr (struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr)
int	venus_setattr (struct super_block *sb, struct CodaFid *fid, struct coda_vattr *vattr)
int	venus_lookup (struct super_block *sb, struct CodaFid *fid, const char *name, int length, int *type, struct CodaFid *resfid)
int	venus_close (struct super_block *sb, struct CodaFid *fid, int flags, vuid_t uid)
int	venus_open (struct super_block *sb, struct CodaFid *fid, int flags, struct file **fh)
int	venus_mkdir (struct super_block *sb, struct CodaFid *dirfid, const char *name, int length, struct CodaFid *newfid, struct coda_vattr *attrs)
int	venus_rename (struct super_block *sb, struct CodaFid *old_fid, struct CodaFid *new_fid, size_t old_length, size_t new_length, const char *old_name, const char *new_name)
int	venus_create (struct super_block *sb, struct CodaFid *dirfid, const char *name, int length, int excl, int mode, struct CodaFid *newfid, struct coda_vattr *attrs)
int	venus_rmdir (struct super_block *sb, struct CodaFid *dirfid, const char *name, int length)
int	venus_remove (struct super_block *sb, struct CodaFid *dirfid, const char *name, int length)
int	venus_readlink (struct super_block *sb, struct CodaFid *fid, char *buffer, int *length)
int	venus_link (struct super_block *sb, struct CodaFid *fid, struct CodaFid *dirfid, const char *name, int len)
int	venus_symlink (struct super_block *sb, struct CodaFid *fid, const char *name, int len, const char *symname, int symlen)
int	venus_fsync (struct super_block *sb, struct CodaFid *fid)
int	venus_access (struct super_block *sb, struct CodaFid *fid, int mask)
int	venus_pioctl (struct super_block *sb, struct CodaFid *fid, unsigned int cmd, struct PioctlData *data)
int	venus_statfs (struct dentry *dentry, struct kstatfs *sfs)
int	coda_downcall (struct venus_comm *vcp, int opcode, union outputArgs *out)

Macro Definition Documentation

#define CODA_INTERRUPTIBLE

(

r

)

Value:

(!coda_hard && \
                   (((r)->uc_opcode != CODA_CLOSE && \
                 (r)->uc_opcode != CODA_STORE && \
                 (r)->uc_opcode != CODA_RELEASE) || \
                (r)->uc_flags & CODA_REQ_READ))

Definition at line 602 of file upcall.c.

#define INSIZE

(

tag

)

sizeof(struct coda_ ## tag ## _in)

Definition at line 68 of file upcall.c.

#define OUTSIZE

(

tag

)

sizeof(struct coda_ ## tag ## _out)

Definition at line 69 of file upcall.c.

#define SIZE

(

tag

)

max_t(unsigned int, INSIZE(tag), OUTSIZE(tag))

Definition at line 70 of file upcall.c.

#define UPARG

(

op

)

Value:

do {\
    inp = (union inputArgs *)alloc_upcall(op, insize); \
        if (IS_ERR(inp)) { return PTR_ERR(inp); }\
        outp = (union outputArgs *)(inp); \
        outsize = insize; \
} while (0)

Definition at line 60 of file upcall.c.

Function Documentation

int coda_downcall	(	struct venus_comm *	vcp,
		int	opcode,
		union outputArgs *	out
	)

Definition at line 807 of file upcall.c.

int venus_access	(	struct super_block *	sb,
		struct CodaFid *	fid,
		int	mask
	)

Definition at line 456 of file upcall.c.

int venus_close	(	struct super_block *	sb,
		struct CodaFid *	fid,
		int	flags,
		vuid_t	uid
	)

Definition at line 159 of file upcall.c.

int venus_create	(	struct super_block *	sb,
		struct CodaFid *	dirfid,
		const char *	name,
		int	length,
		int	excl,
		int	mode,
		struct CodaFid *	newfid,
		struct coda_vattr *	attrs
	)

Definition at line 268 of file upcall.c.

int venus_fsync	(	struct super_block *	sb,
		struct CodaFid *	fid
	)

Definition at line 439 of file upcall.c.

int venus_getattr	(	struct super_block *	sb,
		struct CodaFid *	fid,
		struct coda_vattr *	attr
	)

Definition at line 91 of file upcall.c.

int venus_link	(	struct super_block *	sb,
		struct CodaFid *	fid,
		struct CodaFid *	dirfid,
		const char *	name,
		int	len
	)

Definition at line 378 of file upcall.c.

int venus_lookup	(	struct super_block *	sb,
		struct CodaFid *	fid,
		const char *	name,
		int	length,
		int *	type,
		struct CodaFid *	resfid
	)

Definition at line 129 of file upcall.c.

int venus_mkdir	(	struct super_block *	sb,
		struct CodaFid *	dirfid,
		const char *	name,
		int	length,
		struct CodaFid *	newfid,
		struct coda_vattr *	attrs
	)

Definition at line 200 of file upcall.c.

int venus_open	(	struct super_block *	sb,
		struct CodaFid *	fid,
		int	flags,
		struct file **	fh
	)

Definition at line 179 of file upcall.c.

int venus_pioctl	(	struct super_block *	sb,
		struct CodaFid *	fid,
		unsigned int	cmd,
		struct PioctlData *	data
	)

Definition at line 475 of file upcall.c.

int venus_readlink	(	struct super_block *	sb,
		struct CodaFid *	fid,
		char *	buffer,
		int *	length
	)

Definition at line 346 of file upcall.c.

int venus_remove	(	struct super_block *	sb,
		struct CodaFid *	dirfid,
		const char *	name,
		int	length
	)

Definition at line 324 of file upcall.c.

int venus_rename	(	struct super_block *	sb,
		struct CodaFid *	old_fid,
		struct CodaFid *	new_fid,
		size_t	old_length,
		size_t	new_length,
		const char *	old_name,
		const char *	new_name
	)

Definition at line 231 of file upcall.c.

int venus_rmdir	(	struct super_block *	sb,
		struct CodaFid *	dirfid,
		const char *	name,
		int	length
	)

Definition at line 301 of file upcall.c.

int venus_rootfid	(	struct super_block *	sb,
		struct CodaFid *	fidp
	)

Definition at line 74 of file upcall.c.

int venus_setattr	(	struct super_block *	sb,
		struct CodaFid *	fid,
		struct coda_vattr *	vattr
	)

Definition at line 110 of file upcall.c.

int venus_statfs	(	struct dentry *	dentry,
		struct kstatfs *	sfs
	)

Definition at line 550 of file upcall.c.

int venus_symlink	(	struct super_block *	sb,
		struct CodaFid *	fid,
		const char *	name,
		int	len,
		const char *	symname,
		int	symlen
	)

Definition at line 404 of file upcall.c.