/*
* Initialize arguments for TEST/LOCK/UNLOCK/CANCEL calls
*/
static inline void
nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl)
{
struct nlm_args *argp = &req->a_args;
struct nlm_lock *lock = &argp->lock;
nlmclnt_next_cookie(&argp->cookie);
argp->state = nsm_local_state;
memcpy(&lock->fh, NFS_FH(fl->fl_file->f_dentry->d_inode), sizeof(struct nfs_fh));
lock->caller = system_utsname.nodename;
lock->oh.data = req->a_owner;
lock->oh.len = sprintf(req->a_owner, "%d@%s",
current->pid, system_utsname.nodename);
locks_copy_lock(&lock->fl, fl);
}
/*
* Initialize arguments for TEST/LOCK/UNLOCK/CANCEL calls
*/
static inline void
nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl)
{
struct nlm_args *argp = &req->a_args;
struct nlm_lock *lock = &argp->lock;
memset(argp, 0, sizeof(*argp));
nlmclnt_next_cookie(&argp->cookie);
argp->state = nsm_local_state;
lock->fh = *NFS_FH(fl->fl_file->f_dentry);
lock->caller = system_utsname.nodename;
lock->oh.data = req->a_owner;
lock->oh.len = sprintf(req->a_owner, "%d@%s",
current->pid, system_utsname.nodename);
lock->fl = *fl;
}
/*
* Initialize arguments for GRANTED call. The nlm_rqst structure
* has been cleared already.
*/
int
nlmclnt_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock)
{
nlmclnt_next_cookie(&call->a_args.cookie);
call->a_args.lock = *lock;
call->a_args.lock.caller = system_utsname.nodename;
/* set default data area */
call->a_args.lock.oh.data = call->a_owner;
if (lock->oh.len > NLMCLNT_OHSIZE) {
void *data = kmalloc(lock->oh.len, GFP_KERNEL);
if (!data)
return 0;
call->a_args.lock.oh.data = (u8 *) data;
}
memcpy(call->a_args.lock.oh.data, lock->oh.data, lock->oh.len);
return 1;
}