new helper: file_inode(file)

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

arch/alpha/kernel/srm_env.c

@@ -111,7 +111,7 @@ static ssize_t srm_env_proc_write(struct file *file, const char __user *buffer,
 				  size_t count, loff_t *pos)
 {
 	int res;
-	srm_env_t	*entry = PDE(file->f_path.dentry->d_inode)->data;
+	srm_env_t	*entry = PDE(file_inode(file))->data;
 	char		*buf = (char *) __get_free_page(GFP_USER);
 	unsigned long	ret1, ret2;
 

arch/blackfin/kernel/cplbinfo.c

@@ -116,7 +116,7 @@ static const struct seq_operations cplbinfo_sops = {
 
 static int cplbinfo_open(struct inode *inode, struct file *file)
 {
-	struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *pde = PDE(file_inode(file));
 	char cplb_type;
 	unsigned int cpu;
 	int ret;

arch/cris/arch-v10/drivers/sync_serial.c

@@ -654,7 +654,7 @@ static int sync_serial_release(struct inode *inode, struct file *file)
 
 static unsigned int sync_serial_poll(struct file *file, poll_table *wait)
 {
-	int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+	int dev = MINOR(file_inode(file)->i_rdev);
 	unsigned int mask = 0;
 	struct sync_port *port;
 	DEBUGPOLL(static unsigned int prev_mask = 0);
@@ -685,7 +685,7 @@ static int sync_serial_ioctl_unlocked(struct file *file,
 	int return_val = 0;
 	unsigned long flags;
 
-	int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+	int dev = MINOR(file_inode(file)->i_rdev);
 	struct sync_port *port;
 
 	if (dev < 0 || dev >= NUMBER_OF_PORTS || !ports[dev].enabled) {
@@ -973,7 +973,7 @@ static long sync_serial_ioctl(struct file *file,
 static ssize_t sync_serial_write(struct file *file, const char *buf,
 	size_t count, loff_t *ppos)
 {
-	int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+	int dev = MINOR(file_inode(file)->i_rdev);
 	DECLARE_WAITQUEUE(wait, current);
 	struct sync_port *port;
 	unsigned long flags;
@@ -1097,7 +1097,7 @@ static ssize_t sync_serial_write(struct file *file, const char *buf,
 static ssize_t sync_serial_read(struct file *file, char *buf,
 				size_t count, loff_t *ppos)
 {
-	int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+	int dev = MINOR(file_inode(file)->i_rdev);
 	int avail;
 	struct sync_port *port;
 	unsigned char *start;

arch/cris/arch-v32/drivers/cryptocop.c

@@ -3135,11 +3135,10 @@ static long cryptocop_ioctl_unlocked(struct inode *inode,
 static long
 cryptocop_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
-       struct inode *inode = file->f_path.dentry->d_inode;
        long ret;
 
        mutex_lock(&cryptocop_mutex);
-       ret = cryptocop_ioctl_unlocked(inode, filp, cmd, arg);
+       ret = cryptocop_ioctl_unlocked(file_inode(filp), filp, cmd, arg);
        mutex_unlock(&cryptocop_mutex);
 
        return ret;

arch/cris/arch-v32/drivers/sync_serial.c

@@ -609,7 +609,7 @@ static int sync_serial_release(struct inode *inode, struct file *file)
 
 static unsigned int sync_serial_poll(struct file *file, poll_table *wait)
 {
-	int dev = iminor(file->f_path.dentry->d_inode);
+	int dev = iminor(file_inode(file));
 	unsigned int mask = 0;
 	sync_port *port;
 	DEBUGPOLL( static unsigned int prev_mask = 0; );
@@ -657,7 +657,7 @@ static int sync_serial_ioctl(struct file *file,
 {
 	int return_val = 0;
 	int dma_w_size = regk_dma_set_w_size1;
-	int dev = iminor(file->f_path.dentry->d_inode);
+	int dev = iminor(file_inode(file));
 	sync_port *port;
 	reg_sser_rw_tr_cfg tr_cfg;
 	reg_sser_rw_rec_cfg rec_cfg;
@@ -979,7 +979,7 @@ static long sync_serial_ioctl(struct file *file,
 static ssize_t sync_serial_write(struct file *file, const char *buf,
 				 size_t count, loff_t *ppos)
 {
-	int dev = iminor(file->f_path.dentry->d_inode);
+	int dev = iminor(file_inode(file));
 	DECLARE_WAITQUEUE(wait, current);
 	struct sync_port *port;
 	int trunc_count;
@@ -1102,7 +1102,7 @@ static ssize_t sync_serial_write(struct file *file, const char *buf,
 static ssize_t sync_serial_read(struct file * file, char * buf,
 				size_t count, loff_t *ppos)
 {
-	int dev = iminor(file->f_path.dentry->d_inode);
+	int dev = iminor(file_inode(file));
 	int avail;
 	sync_port *port;
 	unsigned char* start;

arch/ia64/kernel/salinfo.c

@@ -301,7 +301,7 @@ salinfo_event_open(struct inode *inode, struct file *file)
 static ssize_t
 salinfo_event_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct proc_dir_entry *entry = PDE(inode);
 	struct salinfo_data *data = entry->data;
 	char cmd[32];
@@ -463,7 +463,7 @@ salinfo_log_new_read(int cpu, struct salinfo_data *data)
 static ssize_t
 salinfo_log_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct proc_dir_entry *entry = PDE(inode);
 	struct salinfo_data *data = entry->data;
 	u8 *buf;
@@ -524,7 +524,7 @@ salinfo_log_clear(struct salinfo_data *data, int cpu)
 static ssize_t
 salinfo_log_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct proc_dir_entry *entry = PDE(inode);
 	struct salinfo_data *data = entry->data;
 	char cmd[32];

arch/mips/kernel/rtlx.c

@@ -399,11 +399,9 @@ static int file_release(struct inode *inode, struct file *filp)
 
 static unsigned int file_poll(struct file *file, poll_table * wait)
 {
-	int minor;
+	int minor = iminor(file_inode(file));
 	unsigned int mask = 0;
 
-	minor = iminor(file->f_path.dentry->d_inode);
-
 	poll_wait(file, &channel_wqs[minor].rt_queue, wait);
 	poll_wait(file, &channel_wqs[minor].lx_queue, wait);
 
@@ -424,7 +422,7 @@ static unsigned int file_poll(struct file *file, poll_table * wait)
 static ssize_t file_read(struct file *file, char __user * buffer, size_t count,
 			 loff_t * ppos)
 {
-	int minor = iminor(file->f_path.dentry->d_inode);
+	int minor = iminor(file_inode(file));
 
 	/* data available? */
 	if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) {
@@ -437,11 +435,8 @@ static ssize_t file_read(struct file *file, char __user * buffer, size_t count,
 static ssize_t file_write(struct file *file, const char __user * buffer,
 			  size_t count, loff_t * ppos)
 {
-	int minor;
-	struct rtlx_channel *rt;
-
-	minor = iminor(file->f_path.dentry->d_inode);
-	rt = &rtlx->channel[minor];
+	int minor = iminor(file_inode(file));
+	struct rtlx_channel *rt = &rtlx->channel[minor];
 
 	/* any space left... */
 	if (!rtlx_write_poll(minor)) {

arch/mips/kernel/vpe.c

@@ -1149,7 +1149,7 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer,
 	size_t ret = count;
 	struct vpe *v;
 
-	if (iminor(file->f_path.dentry->d_inode) != minor)
+	if (iminor(file_inode(file)) != minor)
 		return -ENODEV;
 
 	v = get_vpe(tclimit);

arch/mips/lasat/picvue_proc.c

@@ -64,7 +64,7 @@ static int pvc_line_proc_open(struct inode *inode, struct file *file)
 static ssize_t pvc_line_proc_write(struct file *file, const char __user *buf,
 				   size_t count, loff_t *pos)
 {
-	int lineno = *(int *)PDE(file->f_path.dentry->d_inode)->data;
+	int lineno = *(int *)PDE(file_inode(file))->data;
 	char kbuf[PVC_LINELEN];
 	size_t len;
 

arch/powerpc/kernel/proc_powerpc.c

@@ -32,7 +32,7 @@
 static loff_t page_map_seek( struct file *file, loff_t off, int whence)
 {
 	loff_t new;
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 
 	switch(whence) {
 	case 0:
@@ -55,13 +55,13 @@ static loff_t page_map_seek( struct file *file, loff_t off, int whence)
 static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes,
 			      loff_t *ppos)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	return simple_read_from_buffer(buf, nbytes, ppos, dp->data, dp->size);
 }
 
 static int page_map_mmap( struct file *file, struct vm_area_struct *vma )
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 
 	if ((vma->vm_end - vma->vm_start) > dp->size)
 		return -EINVAL;

arch/powerpc/kernel/rtas_flash.c

@@ -191,7 +191,7 @@ static void free_flash_list(struct flash_block_list *f)
 
 static int rtas_flash_release(struct inode *inode, struct file *file)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_update_flash_t *uf;
 	
 	uf = (struct rtas_update_flash_t *) dp->data;
@@ -253,7 +253,7 @@ static void get_flash_status_msg(int status, char *buf)
 static ssize_t rtas_flash_read(struct file *file, char __user *buf,
 			       size_t count, loff_t *ppos)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_update_flash_t *uf;
 	char msg[RTAS_MSG_MAXLEN];
 
@@ -282,7 +282,7 @@ void rtas_block_ctor(void *ptr)
 static ssize_t rtas_flash_write(struct file *file, const char __user *buffer,
 				size_t count, loff_t *off)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_update_flash_t *uf;
 	char *p;
 	int next_free;
@@ -374,7 +374,7 @@ static void manage_flash(struct rtas_manage_flash_t *args_buf)
 static ssize_t manage_flash_read(struct file *file, char __user *buf,
 			       size_t count, loff_t *ppos)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_manage_flash_t *args_buf;
 	char msg[RTAS_MSG_MAXLEN];
 	int msglen;
@@ -391,7 +391,7 @@ static ssize_t manage_flash_read(struct file *file, char __user *buf,
 static ssize_t manage_flash_write(struct file *file, const char __user *buf,
 				size_t count, loff_t *off)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_manage_flash_t *args_buf;
 	const char reject_str[] = "0";
 	const char commit_str[] = "1";
@@ -462,7 +462,7 @@ static int get_validate_flash_msg(struct rtas_validate_flash_t *args_buf,
 static ssize_t validate_flash_read(struct file *file, char __user *buf,
 			       size_t count, loff_t *ppos)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_validate_flash_t *args_buf;
 	char msg[RTAS_MSG_MAXLEN];
 	int msglen;
@@ -477,7 +477,7 @@ static ssize_t validate_flash_read(struct file *file, char __user *buf,
 static ssize_t validate_flash_write(struct file *file, const char __user *buf,
 				    size_t count, loff_t *off)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_validate_flash_t *args_buf;
 	int rc;
 
@@ -526,7 +526,7 @@ static ssize_t validate_flash_write(struct file *file, const char __user *buf,
 
 static int validate_flash_release(struct inode *inode, struct file *file)
 {
-	struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+	struct proc_dir_entry *dp = PDE(file_inode(file));
 	struct rtas_validate_flash_t *args_buf;
 
 	args_buf = (struct rtas_validate_flash_t *) dp->data;

arch/powerpc/platforms/cell/spufs/coredump.c

@@ -111,7 +111,7 @@ static int match_context(const void *v, struct file *file, unsigned fd)
 	struct spu_context *ctx;
 	if (file->f_op != &spufs_context_fops)
 		return 0;
-	ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx;
+	ctx = SPUFS_I(file_inode(file))->i_ctx;
 	if (ctx->flags & SPU_CREATE_NOSCHED)
 		return 0;
 	return fd + 1;
@@ -137,7 +137,7 @@ static struct spu_context *coredump_next_context(int *fd)
 		return NULL;
 	*fd = n - 1;
 	file = fcheck(*fd);
-	return SPUFS_I(file->f_dentry->d_inode)->i_ctx;
+	return SPUFS_I(file_inode(file))->i_ctx;
 }
 
 int spufs_coredump_extra_notes_size(void)

arch/powerpc/platforms/cell/spufs/file.c

@@ -1852,7 +1852,7 @@ static int spufs_mfc_flush(struct file *file, fl_owner_t id)
 
 static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
 	if (!err) {
 		mutex_lock(&inode->i_mutex);
@@ -2501,7 +2501,7 @@ static int switch_log_sprint(struct spu_context *ctx, char *tbuf, int n)
 static ssize_t spufs_switch_log_read(struct file *file, char __user *buf,
 			     size_t len, loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
 	int error = 0, cnt = 0;
 
@@ -2571,7 +2571,7 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf,
 
 static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
 	unsigned int mask = 0;
 	int rc;

arch/powerpc/platforms/cell/spufs/inode.c

@@ -368,7 +368,7 @@ spufs_assert_affinity(unsigned int flags, struct spu_gang *gang,
 			return ERR_PTR(-EINVAL);
 
 		neighbor = get_spu_context(
-				SPUFS_I(filp->f_dentry->d_inode)->i_ctx);
+				SPUFS_I(file_inode(filp))->i_ctx);
 
 		if (!list_empty(&neighbor->aff_list) && !(neighbor->aff_head) &&
 		    !list_is_last(&neighbor->aff_list, &gang->aff_list_head) &&

arch/powerpc/platforms/cell/spufs/syscalls.c

@@ -47,7 +47,7 @@ static long do_spu_run(struct file *filp,
 	if (filp->f_op != &spufs_context_fops)
 		goto out;
 
-	i = SPUFS_I(filp->f_path.dentry->d_inode);
+	i = SPUFS_I(file_inode(filp));
 	ret = spufs_run_spu(i->i_ctx, &npc, &status);
 
 	if (put_user(npc, unpc))

arch/powerpc/platforms/pseries/hvCall_inst.c

@@ -86,7 +86,7 @@ static int hcall_inst_seq_open(struct inode *inode, struct file *file)
 
 	rc = seq_open(file, &hcall_inst_seq_ops);
 	seq = file->private_data;
-	seq->private = file->f_path.dentry->d_inode->i_private;
+	seq->private = file_inode(file)->i_private;
 
 	return rc;
 }

arch/powerpc/platforms/pseries/scanlog.c

@@ -46,16 +46,12 @@ static struct proc_dir_entry *proc_ppc64_scan_log_dump;	/* The proc file */
 static ssize_t scanlog_read(struct file *file, char __user *buf,
 			    size_t count, loff_t *ppos)
 {
-        struct inode * inode = file->f_path.dentry->d_inode;
-	struct proc_dir_entry *dp;
-	unsigned int *data;
+	struct proc_dir_entry *dp = PDE(file_inode(file));
+	unsigned int *data = (unsigned int *)dp->data;
 	int status;
 	unsigned long len, off;
 	unsigned int wait_time;
 
-        dp = PDE(inode);
- 	data = (unsigned int *)dp->data;
-
 	if (count > RTAS_DATA_BUF_SIZE)
 		count = RTAS_DATA_BUF_SIZE;
 

arch/s390/hypfs/hypfs_dbfs.c

@@ -54,7 +54,7 @@ static ssize_t dbfs_read(struct file *file, char __user *buf,
 	if (*ppos != 0)
 		return 0;
 
-	df = file->f_path.dentry->d_inode->i_private;
+	df = file_inode(file)->i_private;
 	mutex_lock(&df->lock);
 	if (!df->data) {
 		data = hypfs_dbfs_data_alloc(df);

arch/s390/hypfs/inode.c

@@ -119,7 +119,7 @@ static void hypfs_evict_inode(struct inode *inode)
 
 static int hypfs_open(struct inode *inode, struct file *filp)
 {
-	char *data = filp->f_path.dentry->d_inode->i_private;
+	char *data = file_inode(filp)->i_private;
 	struct hypfs_sb_info *fs_info;
 
 	if (filp->f_mode & FMODE_WRITE) {

arch/s390/kernel/debug.c

@@ -611,7 +611,7 @@ debug_open(struct inode *inode, struct file *file)
 	debug_info_t *debug_info, *debug_info_snapshot;
 
 	mutex_lock(&debug_mutex);
-	debug_info = file->f_path.dentry->d_inode->i_private;
+	debug_info = file_inode(file)->i_private;
 	/* find debug view */
 	for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
 		if (!debug_info->views[i])

arch/s390/pci/pci_debug.c

@@ -99,7 +99,7 @@ static ssize_t pci_perf_seq_write(struct file *file, const char __user *ubuf,
 static int pci_perf_seq_open(struct inode *inode, struct file *filp)
 {
 	return single_open(filp, pci_perf_show,
-			   filp->f_path.dentry->d_inode->i_private);
+			   file_inode(filp)->i_private);
 }
 
 static const struct file_operations debugfs_pci_perf_fops = {
@@ -121,7 +121,7 @@ static int pci_debug_show(struct seq_file *m, void *v)
 static int pci_debug_seq_open(struct inode *inode, struct file *filp)
 {
 	return single_open(filp, pci_debug_show,
-			   filp->f_path.dentry->d_inode->i_private);
+			   file_inode(filp)->i_private);
 }
 
 static const struct file_operations debugfs_pci_debug_fops = {

arch/sh/mm/alignment.c

@@ -140,7 +140,7 @@ static int alignment_proc_open(struct inode *inode, struct file *file)
 static ssize_t alignment_proc_write(struct file *file,
 		const char __user *buffer, size_t count, loff_t *pos)
 {
-	int *data = PDE(file->f_path.dentry->d_inode)->data;
+	int *data = PDE(file_inode(file))->data;
 	char mode;
 
 	if (count > 0) {

arch/x86/ia32/ia32_aout.c

@@ -271,7 +271,7 @@ static int load_aout_binary(struct linux_binprm *bprm)
 	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC &&
 	     N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) ||
 	    N_TRSIZE(ex) || N_DRSIZE(ex) ||
-	    i_size_read(bprm->file->f_path.dentry->d_inode) <
+	    i_size_read(file_inode(bprm->file)) <
 	    ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
 		return -ENOEXEC;
 	}
@@ -425,12 +425,10 @@ static int load_aout_binary(struct linux_binprm *bprm)
 
 static int load_aout_library(struct file *file)
 {
-	struct inode *inode;
 	unsigned long bss, start_addr, len, error;
 	int retval;
 	struct exec ex;
 
-	inode = file->f_path.dentry->d_inode;
 
 	retval = -ENOEXEC;
 	error = kernel_read(file, 0, (char *) &ex, sizeof(ex));
@@ -440,7 +438,7 @@ static int load_aout_library(struct file *file)
 	/* We come in here for the regular a.out style of shared libraries */
 	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) ||
 	    N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) ||
-	    i_size_read(inode) <
+	    i_size_read(file_inode(file)) <
 	    ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
 		goto out;
 	}

arch/x86/kernel/cpuid.c

@@ -85,7 +85,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
 {
 	char __user *tmp = buf;
 	struct cpuid_regs cmd;
-	int cpu = iminor(file->f_path.dentry->d_inode);
+	int cpu = iminor(file_inode(file));
 	u64 pos = *ppos;
 	ssize_t bytes = 0;
 	int err = 0;
@@ -116,7 +116,7 @@ static int cpuid_open(struct inode *inode, struct file *file)
 	unsigned int cpu;
 	struct cpuinfo_x86 *c;
 
-	cpu = iminor(file->f_path.dentry->d_inode);
+	cpu = iminor(file_inode(file));
 	if (cpu >= nr_cpu_ids || !cpu_online(cpu))
 		return -ENXIO;	/* No such CPU */
 

drivers/block/DAC960.c

@@ -6547,7 +6547,7 @@ static ssize_t dac960_user_command_proc_write(struct file *file,
 				       const char __user *Buffer,
 				       size_t Count, loff_t *pos)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) PDE(file->f_path.dentry->d_inode)->data;
+  DAC960_Controller_T *Controller = (DAC960_Controller_T *) PDE(file_inode(file))->data;
   unsigned char CommandBuffer[80];
   int Length;
   if (Count > sizeof(CommandBuffer)-1) return -EINVAL;

drivers/block/nbd.c

@@ -625,7 +625,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
 			return -EBUSY;
 		file = fget(arg);
 		if (file) {
-			struct inode *inode = file->f_path.dentry->d_inode;
+			struct inode *inode = file_inode(file);
 			if (S_ISSOCK(inode->i_mode)) {
 				nbd->file = file;
 				nbd->sock = SOCKET_I(inode);

drivers/char/dsp56k.c

@@ -181,7 +181,7 @@ static int dsp56k_upload(u_char __user *bin, int len)
 static ssize_t dsp56k_read(struct file *file, char __user *buf, size_t count,
 			   loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	int dev = iminor(inode) & 0x0f;
 
 	switch(dev)
@@ -244,7 +244,7 @@ static ssize_t dsp56k_read(struct file *file, char __user *buf, size_t count,
 static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t count,
 			    loff_t *ppos)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	int dev = iminor(inode) & 0x0f;
 
 	switch(dev)
@@ -306,7 +306,7 @@ static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t co
 static long dsp56k_ioctl(struct file *file, unsigned int cmd,
 			 unsigned long arg)
 {
-	int dev = iminor(file->f_path.dentry->d_inode) & 0x0f;
+	int dev = iminor(file_inode(file)) & 0x0f;
 	void __user *argp = (void __user *)arg;
 
 	switch(dev)
@@ -408,7 +408,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd,
 #if 0
 static unsigned int dsp56k_poll(struct file *file, poll_table *wait)
 {
-	int dev = iminor(file->f_path.dentry->d_inode) & 0x0f;
+	int dev = iminor(file_inode(file)) & 0x0f;
 
 	switch(dev)
 	{

drivers/char/dtlk.c

@@ -125,7 +125,7 @@ static char dtlk_write_tts(char);
 static ssize_t dtlk_read(struct file *file, char __user *buf,
 			 size_t count, loff_t * ppos)
 {
-	unsigned int minor = iminor(file->f_path.dentry->d_inode);
+	unsigned int minor = iminor(file_inode(file));
 	char ch;
 	int i = 0, retries;
 
@@ -177,7 +177,7 @@ static ssize_t dtlk_write(struct file *file, const char __user *buf,
 	}
 #endif
 
-	if (iminor(file->f_path.dentry->d_inode) != DTLK_MINOR)
+	if (iminor(file_inode(file)) != DTLK_MINOR)
 		return -EINVAL;
 
 	while (1) {

drivers/char/lp.c

@@ -294,7 +294,7 @@ static int lp_wait_ready(int minor, int nonblock)
 static ssize_t lp_write(struct file * file, const char __user * buf,
 		        size_t count, loff_t *ppos)
 {
-	unsigned int minor = iminor(file->f_path.dentry->d_inode);
+	unsigned int minor = iminor(file_inode(file));
 	struct parport *port = lp_table[minor].dev->port;
 	char *kbuf = lp_table[minor].lp_buffer;
 	ssize_t retv = 0;
@@ -413,7 +413,7 @@ static ssize_t lp_read(struct file * file, char __user * buf,
 		       size_t count, loff_t *ppos)
 {
 	DEFINE_WAIT(wait);
-	unsigned int minor=iminor(file->f_path.dentry->d_inode);
+	unsigned int minor=iminor(file_inode(file));
 	struct parport *port = lp_table[minor].dev->port;
 	ssize_t retval = 0;
 	char *kbuf = lp_table[minor].lp_buffer;
@@ -679,7 +679,7 @@ static long lp_ioctl(struct file *file, unsigned int cmd,
 	struct timeval par_timeout;