Differential D8491 Diff 26464 head/lib/libstand/nfs.c

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head/lib/libstand/nfs.c

Show First 20 Lines • Show All 208 Lines • ▼ Show 20 Lines	struct fs_ops nfs_fsops = {
nfs_write,		nfs_write,
nfs_seek,		nfs_seek,
nfs_stat,		nfs_stat,
nfs_readdir		nfs_readdir
};		};

static int nfs_read_size = NFSREAD_MIN_SIZE;		static int nfs_read_size = NFSREAD_MIN_SIZE;

		/*
		* Improve boot performance over NFS
		*/
		static void
		set_nfs_read_size(void)
		{
		char env, end;
		char buf[10];

		if ((env = getenv("nfs.read_size")) != NULL) {
		errno = 0;
		nfs_read_size = (int)strtol(env, &end, 0);
		if (errno != 0 \|\| env == '\0' \|\| end != '\0') {
		printf("%s: bad value: \"%s\", defaulting to %d\n",
		"nfs.read_size", env, NFSREAD_MIN_SIZE);
		nfs_read_size = NFSREAD_MIN_SIZE;
		}
		}
		if (nfs_read_size < NFSREAD_MIN_SIZE) {
		printf("%s: bad value: \"%d\", defaulting to %d\n",
		"nfs.read_size", nfs_read_size, NFSREAD_MIN_SIZE);
		nfs_read_size = NFSREAD_MIN_SIZE;
		}
		if (nfs_read_size > NFSREAD_MAX_SIZE) {
		printf("%s: bad value: \"%d\", defaulting to %d\n",
		"nfs.read_size", nfs_read_size, NFSREAD_MIN_SIZE);
		nfs_read_size = NFSREAD_MAX_SIZE;
		}
		snprintf(buf, sizeof (buf), "%d", nfs_read_size);
		setenv("nfs.read_size", buf, 1);
		}

#ifdef OLD_NFSV2		#ifdef OLD_NFSV2
/*		/*
* Fetch the root file handle (call mount daemon)		* Fetch the root file handle (call mount daemon)
* Return zero or error number.		* Return zero or error number.
*/		*/
int		int
nfs_getrootfh(struct iodesc d, char path, u_char *fhp)		nfs_getrootfh(struct iodesc d, char path, u_char *fhp)
{		{
Show All 39 Lines	if (cc == -1) {
return (errno);		return (errno);
}		}
if (cc < 4)		if (cc < 4)
return (EBADRPC);		return (EBADRPC);
if (repl->errno)		if (repl->errno)
return (ntohl(repl->errno));		return (ntohl(repl->errno));
bcopy(repl->fh, fhp, sizeof(repl->fh));		bcopy(repl->fh, fhp, sizeof(repl->fh));

/*		set_nfs_read_size();
* Improve boot performance over NFS
*/
if (getenv("nfs.read_size") != NULL)
nfs_read_size = strtol(getenv("nfs.read_size"), NULL, 0);
if (nfs_read_size < NFSREAD_MIN_SIZE)
nfs_read_size = NFSREAD_MIN_SIZE;
if (nfs_read_size > NFSREAD_MAX_SIZE)
nfs_read_size = NFSREAD_MAX_SIZE;

return (0);		return (0);
}		}

/*		/*
* Lookup a file. Store handle and attributes.		* Lookup a file. Store handle and attributes.
* Return zero or error number.		* Return zero or error number.
*/		*/
int		int
▲ Show 20 Lines • Show All 590 Lines • ▼ Show 20 Lines	if (cc == -1)
/* errno was set by rpc_call */		/* errno was set by rpc_call */
return (errno);		return (errno);
if (cc < 2 * sizeof (uint32_t))		if (cc < 2 * sizeof (uint32_t))
return (EBADRPC);		return (EBADRPC);
if (repl->errno != 0)		if (repl->errno != 0)
return (ntohl(repl->errno));		return (ntohl(repl->errno));
*fhlenp = ntohl(repl->fhsize);		*fhlenp = ntohl(repl->fhsize);
bcopy(repl->fh, fhp, *fhlenp);		bcopy(repl->fh, fhp, *fhlenp);

		set_nfs_read_size();
return (0);		return (0);
}		}

/*		/*
* Lookup a file. Store handle and attributes.		* Lookup a file. Store handle and attributes.
* Return zero or error number.		* Return zero or error number.
*/		*/
int		int
▲ Show 20 Lines • Show All 600 Lines • Show Last 20 Lines