!3 轻内核VFS层重构，添加路径缓存

Merge pull request !3 from 野生毛霉君/noEmployeeNum_ChangeID_13306404_wangchenyang

sys/dev/usb/serial/usb_serial.c

@@ -1351,7 +1351,7 @@ tty_usb_write_wait(void)
 static int
 tty_usb_open(struct file *filep)
 {
-	struct ucom_softc *sc = (struct ucom_softc *)filep->f_inode->i_private;
+	struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
 	int ret;
 
 	UCOM_MTX_LOCK(sc);
@@ -1369,7 +1369,7 @@ tty_usb_open(struct file *filep)
 static int
 tty_usb_close(struct file *filep)
 {
-	struct ucom_softc *sc = (struct ucom_softc *)filep->f_inode->i_private;
+	struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
 
 	UCOM_MTX_LOCK(sc);
 	tty_usb_queue_delete();
@@ -1382,7 +1382,7 @@ tty_usb_close(struct file *filep)
 static ssize_t
 tty_usb_read(struct file *filep, char *buffer, size_t buflen)
 {
-	struct ucom_softc *sc = (struct ucom_softc *)filep->f_inode->i_private;
+	struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
 	int read_len = -1;
 	int ret;
 	UCOM_MTX_LOCK(sc);
@@ -1440,7 +1440,7 @@ tty_usb_read(struct file *filep, char *buffer, size_t buflen)
 static ssize_t
 tty_usb_write(struct file *filep, const char *buffer, size_t buflen)
 {
-	struct ucom_softc *sc = (struct ucom_softc *)filep->f_inode->i_private;
+	struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
 
 	tx_data_copy_in(sc, (void *)buffer, buflen);
 	ucom_outwakeup(sc);

sys/dev/usb/storage/umass.c

@@ -3158,25 +3158,25 @@ umass_status(void)
 }
 
 static int
-umass_open(FAR struct inode *filep)
+umass_open(FAR struct Vnode *filep)
 {
 	(void)filep;
 	return (0);
 }
 
 static int
-umass_close(FAR struct inode *filep)
+umass_close(FAR struct Vnode *filep)
 {
 	(void)filep;
 	return (0);
 }
 
 static ssize_t
-umass_read(FAR struct inode *umass_inode, FAR unsigned char *buffer,
+umass_read(FAR struct Vnode *umass_inode, FAR unsigned char *buffer,
 		    uint64_t start_sector, unsigned int nsectors)
 {
 	int status;
-	struct umass_softc *sc = (struct umass_softc *)umass_inode->i_private;
+	struct umass_softc *sc = (struct umass_softc *)((struct drv_data*)umass_inode->data)->priv;
 
 	mtx_lock(&sc->sc_umass_mtx);
 	if (sc->sc_super_disk == TRUE) {
@@ -3193,11 +3193,11 @@ umass_read(FAR struct inode *umass_inode, FAR unsigned char *buffer,
 }
 
 static ssize_t
-umass_write(FAR struct inode *umass_inode, FAR const unsigned char *buffer,
+umass_write(FAR struct Vnode *umass_inode, FAR const unsigned char *buffer,
 		    uint64_t start_sector, unsigned int nsectors)
 {
 	int status;
-	struct umass_softc *sc = (struct umass_softc *)umass_inode->i_private;
+	struct umass_softc *sc = (struct umass_softc *)((struct drv_data*)umass_inode->data)->priv;
 
 	mtx_lock(&sc->sc_umass_mtx);
 	if (sc->sc_super_disk == TRUE) {
@@ -3214,14 +3214,14 @@ umass_write(FAR struct inode *umass_inode, FAR const unsigned char *buffer,
 }
 
 static int
-umass_geometry(FAR struct inode *umass_inode, FAR struct geometry *ugeometry)
+umass_geometry(FAR struct Vnode *umass_inode, FAR struct geometry *ugeometry)
 {
 	struct umass_softc *sc;
 
 	if ((ugeometry == NULL) || (umass_inode == NULL))
 		return (-1);
 
-	sc = (struct umass_softc *)umass_inode->i_private;
+	sc = (struct umass_softc *)(struct umass_softc *)((struct drv_data*)umass_inode->data)->priv;
 
 	if (sc == NULL)
 		return (-1);
@@ -3238,7 +3238,7 @@ umass_geometry(FAR struct inode *umass_inode, FAR struct geometry *ugeometry)
 }
 
 static int
-umass_ioctl(FAR struct inode *umass_inode, int cmd, unsigned long arg)
+umass_ioctl(FAR struct Vnode *umass_inode, int cmd, unsigned long arg)
 {
 	(void)umass_inode;
 	(void)cmd;

sys/dev/usb/usb_dev.c

@@ -781,7 +781,7 @@ usb_fifo_close(struct usb_fifo *f, int fflags)
 static int
 usb_open(struct file *filep)
 {
-	struct usb_fs_privdata* pd = (struct usb_fs_privdata*)filep->f_inode->i_private;
+	struct usb_fs_privdata* pd = (struct usb_fs_privdata*)((struct drv_data*)filep->f_vnode->data)->priv;
 	struct usb_cdev_refdata refs;
 	struct usb_cdev_privdata *cpd = NULL;
 	int err;