Resent: fixed '-p port' arg to rpc.nfsd plus more.

@@ -40,7 +40,14 @@ struct nfs_fh_old {
 #define NFSCTL_LOCKD		0x10000
 #define LOCKDCTL_SVC		NFSCTL_LOCKD
 
-
+#define NFSCTL_VERSET(_cltbits, _v)   ((_cltbits) |= (1 << ((_v) - 1)))
+#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << ((_v) - 1))) 
+#define NFSCTL_UDPUNSET(_cltbits)     ((_cltbits) &= ~(1 << (17 - 1))) 
+#define NFSCTL_TCPUNSET(_cltbits)     ((_cltbits) &= ~(1 << (18 - 1))) 
+
+#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << ((_v) - 1))) 
+#define NFSCTL_UDPISSET(_cltbits)     ((_cltbits) & (1 << (17 - 1))) 
+#define NFSCTL_TCPISSET(_cltbits)     ((_cltbits) & (1 << (18 - 1))) 
 
 /* SVC */
 struct nfsctl_svc {

@@ -118,7 +118,7 @@ int			wildmat(char *text, char *pattern)
  * nfsd library functions.
  */
 int			nfsctl(int, struct nfsctl_arg *, union nfsctl_res *);
-int			nfssvc(int port, int nrservs);
+int			nfssvc(int port, int nrservs, unsigned int ctlbits);
 int			nfsaddclient(struct nfsctl_client *clp);
 int			nfsdelclient(struct nfsctl_client *clp);
 int			nfsexport(struct nfsctl_export *exp);

@@ -14,27 +14,32 @@
 #include "nfslib.h"
 
 int
-nfssvc(int port, int nrservs)
+nfssvc(int port, int nrservs, unsigned ctlbits)
 {
 	struct nfsctl_arg	arg;
 	int fd;
 
-	fd = open("/proc/fs/nfsd/threads", O_WRONLY);
+	fd = open("/proc/fs/nfsd/config", O_WRONLY);
 	if (fd < 0)
 		fd = open("/proc/fs/nfs/threads", O_WRONLY);
 	if (fd >= 0) {
 		/* 2.5+ kernel with nfsd filesystem mounted.
 		 * Just write the number in.
-		 * Cannot handle port number yet, but does anyone care?
 		 */
-		char buf[20];
+		char buf[40];
 		int n;
-		snprintf(buf, 20,"%d\n", nrservs);
+		snprintf(buf, 40,"%d %d %d\n", nrservs, port, ctlbits);
 		n = write(fd, buf, strlen(buf));
 		close(fd);
-		if (n != strlen(buf))
-			return -1;
-		else
+		if (n != strlen(buf)) {
+			/*
+			 * See if this an older kernel that does not
+			 * have the ctlbits support
+			 */
+			snprintf(buf, 40, "%d\n", nrservs);
+			if (n != strlen(buf))
+				return -1;
+		} else
 			return 0;
 	}
 

@@ -255,6 +255,9 @@ mount_mnt_3_svc(struct svc_req *rqstp, d
 			= sizeof(flavors)/sizeof(flavors[0]);
 		ok->auth_flavors.auth_flavors_val = flavors;
 	}
+	if (fh == NULL || res->fhs_status)
+		xlog(D_CALL, "MNT3(%s) failed: status %d\n", res->fhs_status);
+
 	return 1;
 }
 

123 lines not on this page · raw message

@@ -3250,6 +3250,8 @@ __nfs4_state_shutdown(void)
 void
 nfs4_state_shutdown(void)
 {
+	if (!nfs4_init)
+		return;
 	nfs4_lock_state();
 	nfs4_release_reclaim();
 	__nfs4_state_shutdown();

136 lines not on this page · raw message

@@ -49,7 +49,7 @@ enum {
 	NFSD_Getfs,
 	NFSD_List,
 	NFSD_Fh,
-	NFSD_Threads,
+	NFSD_Config,
 	NFSD_Leasetime,
 };
 

@@ -64,7 +64,7 @@ static ssize_t write_unexport(struct fil
 static ssize_t write_getfd(struct file *file, char *buf, size_t size);
 static ssize_t write_getfs(struct file *file, char *buf, size_t size);
 static ssize_t write_filehandle(struct file *file, char *buf, size_t size);
-static ssize_t write_threads(struct file *file, char *buf, size_t size);
+static ssize_t write_config(struct file *file, char *buf, size_t size);
 static ssize_t write_leasetime(struct file *file, char *buf, size_t size);
 
 static ssize_t (*write_op[])(struct file *, char *, size_t) = {

@@ -76,7 +76,7 @@ static ssize_t (*write_op[])(struct file
 	[NFSD_Getfd] = write_getfd,
 	[NFSD_Getfs] = write_getfs,
 	[NFSD_Fh] = write_filehandle,
-	[NFSD_Threads] = write_threads,
+	[NFSD_Config] = write_config,
 	[NFSD_Leasetime] = write_leasetime,
 };
 

@@ -133,7 +133,7 @@ static ssize_t write_svc(struct file *fi
 	if (size < sizeof(*data))
 		return -EINVAL;
 	data = (struct nfsctl_svc*) buf;
-	return nfsd_svc(data->svc_port, data->svc_nthreads);
+	return nfsd_svc(data->svc_port, data->svc_nthreads, 0);
 }
 
 static ssize_t write_add(struct file *file, char *buf, size_t size)

@@ -304,13 +304,16 @@ static ssize_t write_filehandle(struct f
 
 extern int nfsd_nrthreads(void);
 
-static ssize_t write_threads(struct file *file, char *buf, size_t size)
+static ssize_t write_config(struct file *file, char *buf, size_t size)
 {
 	/* if size > 0, look for a number of threads and call nfsd_svc
 	 * then write out number of threads as reply
 	 */
 	char *mesg = buf;
 	int rv;
+	unsigned int ctlbits = 0;
+	unsigned int port = 0;
+
 	if (size > 0) {
 		int newthreads;
 		rv = get_int(&mesg, &newthreads);

@@ -318,11 +321,30 @@ static ssize_t write_threads(struct file
 			return rv;
 		if (newthreads <0)
 			return -EINVAL;
-		rv = nfsd_svc(2049, newthreads);
+		rv = get_int(&mesg, &port);
+		if (rv) {
+			/*
+			 * its possible the rpc.nfsd does not 
+			 * have the ctlbits support, so just 
+			 * fill in with default values 
+			 */
+			port = 2049;
+			ctlbits = ~0;
+			sprintf(buf, "%d\n", newthreads);
+		} else {
+			rv = get_int(&mesg, &ctlbits);
+			if (rv) {
+				ctlbits = ~0;
+				sprintf(buf, "%d %d\n", nfsd_nrthreads(), port);
+			} else
+				sprintf(buf, "%d %d %d\n", nfsd_nrthreads(), port, ctlbits);
+		}
+		rv = nfsd_svc((unsigned short)port, newthreads, ctlbits);
 		if (rv)
 			return rv;
-	}
-	sprintf(buf, "%d\n", nfsd_nrthreads());
+	} else 
+		sprintf(buf, "%d\n", nfsd_nrthreads());
+
 	return strlen(buf);
 }
 

@@ -366,7 +388,7 @@ static int nfsd_fill_super(struct super_
 		[NFSD_Getfs] = {".getfs", &transaction_ops, S_IWUSR|S_IRUSR},
 		[NFSD_List] = {"exports", &exports_operations, S_IRUGO},
 		[NFSD_Fh] = {"filehandle", &transaction_ops, S_IWUSR|S_IRUSR},
-		[NFSD_Threads] = {"threads", &transaction_ops, S_IWUSR|S_IRUSR},
+		[NFSD_Config] = {"config", &transaction_ops, S_IWUSR|S_IRUSR},
 #ifdef CONFIG_NFSD_V4
 		[NFSD_Leasetime] = {"nfsv4leasetime", &transaction_ops, S_IWUSR|S_IRUSR},
 #endif

@@ -39,6 +39,14 @@
 #define NFSCTL_GETFD		7	/* get an fh by path (used by mountd) */
 #define	NFSCTL_GETFS		8	/* get an fh by path with max FH len */
 
+#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << ((_v) - 1)))
+#define NFSCTL_UDPUNSET(_cltbits)     ((_cltbits) &= ~(1 << (17 - 1)))
+#define NFSCTL_TCPUNSET(_cltbits)     ((_cltbits) &= ~(1 << (18 - 1)))
+
+#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << ((_v) - 1)))
+#define NFSCTL_UDPISSET(_cltbits)     ((_cltbits) & (1 << (17 - 1)))
+#define NFSCTL_TCPISSET(_cltbits)     ((_cltbits) & (1 << (18 - 1)))
+
 /* SVC */
 struct nfsctl_svc {
 	unsigned short		svc_port;

@@ -63,7 +63,7 @@ extern struct svc_version	nfsd_version2,
 /*
  * Function prototypes.
  */
-int		nfsd_svc(unsigned short port, int nrservs);
+int		nfsd_svc(unsigned short port, int nrservs, unsigned int ctlbits);
 int		nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp);
 
 /* nfsd/vfs.c */