new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

7 files changed, 13 insertions, 13 deletions

diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index cbacea933b18..2c42e06f9717 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -658,7 +658,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
 {
         loff_t ret;
 
-        mutex_lock(&file->f_dentry->d_inode->i_mutex);
+        mutex_lock(&file_inode(file)->i_mutex);
 
         switch (orig) {
         case 0:
@@ -674,7 +674,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
                 ret = -EINVAL;
         }
 
-        mutex_unlock(&file->f_dentry->d_inode->i_mutex);
+        mutex_unlock(&file_inode(file)->i_mutex);
         return ret;
 }
 
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b78fbe222b72..6e8af6ddb5f7 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -160,7 +160,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
 {
         loff_t ret;
 
-        mutex_lock(&file->f_dentry->d_inode->i_mutex);
+        mutex_lock(&file_inode(file)->i_mutex);
 
         switch (orig) {
         case 0:
@@ -176,7 +176,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
                 ret = -EINVAL;
         }
 
-        mutex_unlock(&file->f_dentry->d_inode->i_mutex);
+        mutex_unlock(&file_inode(file)->i_mutex);
         return ret;
 }
 
@@ -1970,7 +1970,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
                                 void __user *p)
 {
         struct dev_state *ps = file->private_data;
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(file);
         struct usb_device *dev = ps->dev;
         int ret = -ENOTTY;
 
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index a7aed84d98c9..fd49dba53613 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -93,7 +93,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
         if (!access_ok(VERIFY_WRITE, buf, nbytes))
                 return -EFAULT;
 
-        mutex_lock(&file->f_dentry->d_inode->i_mutex);
+        mutex_lock(&file_inode(file)->i_mutex);
         list_for_each_entry_safe(req, tmp_req, queue, queue) {
                 len = snprintf(tmpbuf, sizeof(tmpbuf),
                                 "%8p %08x %c%c%c %5d %c%c%c\n",
@@ -120,7 +120,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
                 nbytes -= len;
                 buf += len;
         }
-        mutex_unlock(&file->f_dentry->d_inode->i_mutex);
+        mutex_unlock(&file_inode(file)->i_mutex);
 
         return actual;
 }
@@ -168,13 +168,13 @@ out:
 static ssize_t regs_dbg_read(struct file *file, char __user *buf,
                 size_t nbytes, loff_t *ppos)
 {
-        struct inode *inode = file->f_dentry->d_inode;
+        struct inode *inode = file_inode(file);
         int ret;
 
         mutex_lock(&inode->i_mutex);
         ret = simple_read_from_buffer(buf, nbytes, ppos,
                         file->private_data,
-                        file->f_dentry->d_inode->i_size);
+                        file_inode(file)->i_size);
         mutex_unlock(&inode->i_mutex);
 
         return ret;
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 5d027b3e1ef0..50a46a429efb 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -992,7 +992,7 @@ static int do_synchronize_cache(struct fsg_common *common)
 static void invalidate_sub(struct fsg_lun *curlun)
 {
         struct file     *filp = curlun->filp;
-        struct inode    *inode = filp->f_path.dentry->d_inode;
+        struct inode    *inode = file_inode(filp);
         unsigned long   rc;
 
         rc = invalidate_mapping_pages(inode->i_mapping, 0, -1);
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 35bcc83d1e04..bf7a56b6d48a 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -688,7 +688,7 @@ static int
 printer_fsync(struct file *fd, loff_t start, loff_t end, int datasync)
 {
         struct printer_dev      *dev = fd->private_data;
-        struct inode *inode = fd->f_path.dentry->d_inode;
+        struct inode *inode = file_inode(fd);
         unsigned long           flags;
         int                     tx_list_empty;
 
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index e4192b887de9..d9297eebbf73 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -1065,7 +1065,7 @@ static int rndis_proc_show(struct seq_file *m, void *v)
 static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
                                 size_t count, loff_t *ppos)
 {
-        rndis_params *p = PDE(file->f_path.dentry->d_inode)->data;
+        rndis_params *p = PDE(file_inode(file))->data;
         u32 speed = 0;
         int i, fl_speed = 0;
 
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 0e3ae43454a2..b5d3f0eeeb7d 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -501,7 +501,7 @@ static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
         if (!(filp->f_mode & FMODE_WRITE))
                 ro = 1;
 
-        inode = filp->f_path.dentry->d_inode;
+        inode = file_inode(filp);
         if ((!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))) {
                 LINFO(curlun, "invalid file type: %s\n", filename);
                 goto out;