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/*

 * linux/include/linux/nfsiod.h

 *

 * Declarations for asynchronous NFS RPC calls.

 *

 */

#ifndef _LINUX_NFSIOD_H

#define _LINUX_NFSIOD_H

#include <linux/rpcsock.h>

#include <linux/nfs_fs.h>

#ifdef __KERNEL__

/*

 * This is the callback handler for nfsiod requests.

 * Note that the callback procedure must NOT sleep.

 */

struct nfsiod_req;

typedef int     (*nfsiod_callback_t)(int result, struct nfsiod_req *);

/*

 * This is the nfsiod request struct.

 */

struct nfsiod_req {

        struct nfsiod_req *     rq_next;

        struct nfsiod_req *     rq_prev;

        struct wait_queue *     rq_wait;

        struct rpc_ioreq        rq_rpcreq;

        nfsiod_callback_t       rq_callback;

        struct nfs_server *     rq_server;

        struct inode *          rq_inode;

        struct page *           rq_page;

        /* user creds */

        uid_t                   rq_fsuid;

        gid_t                   rq_fsgid;

        int                     rq_groups[NGROUPS];

        /* retry handling */

        int                     rq_retries;

};

struct nfsiod_req *     nfsiod_reserve(struct nfs_server *);

void                    nfsiod_release(struct nfsiod_req *);

void                    nfsiod_enqueue(struct nfsiod_req *);

int                     nfsiod(void);

#endif /* __KERNEL__ */

#endif /* _LINUX_NFSIOD_H */