new helper: file_inode(file)

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

5 files changed, 23 insertions, 23 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index de7f9168a118..8b35365c70be 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -677,7 +677,7 @@ out_nls:
 static ssize_t cifs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
 				   unsigned long nr_segs, loff_t pos)
 {
-	struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(iocb->ki_filp);
 	ssize_t written;
 	int rc;
 
@@ -701,7 +701,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int whence)
 	 */
 	if (whence != SEEK_SET && whence != SEEK_CUR) {
 		int rc;
-		struct inode *inode = file->f_path.dentry->d_inode;
+		struct inode *inode = file_inode(file);
 
 		/*
 		 * We need to be sure that all dirty pages are written and the
@@ -733,7 +733,7 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease)
 {
 	/* note that this is called by vfs setlease with lock_flocks held
 	   to protect *lease from going away */
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct cifsFileInfo *cfile = file->private_data;
 
 	if (!(S_ISREG(inode->i_mode)))
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 8ea6ca50a665..1a5c2911b043 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -947,7 +947,7 @@ static int
 cifs_posix_lock_test(struct file *file, struct file_lock *flock)
 {
 	int rc = 0;
-	struct cifsInodeInfo *cinode = CIFS_I(file->f_path.dentry->d_inode);
+	struct cifsInodeInfo *cinode = CIFS_I(file_inode(file));
 	unsigned char saved_type = flock->fl_type;
 
 	if ((flock->fl_flags & FL_POSIX) == 0)
@@ -974,7 +974,7 @@ cifs_posix_lock_test(struct file *file, struct file_lock *flock)
 static int
 cifs_posix_lock_set(struct file *file, struct file_lock *flock)
 {
-	struct cifsInodeInfo *cinode = CIFS_I(file->f_path.dentry->d_inode);
+	struct cifsInodeInfo *cinode = CIFS_I(file_inode(file));
 	int rc = 1;
 
 	if ((flock->fl_flags & FL_POSIX) == 0)
@@ -1548,7 +1548,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *flock)
 
 	cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
 	netfid = cfile->fid.netfid;
-	cinode = CIFS_I(file->f_path.dentry->d_inode);
+	cinode = CIFS_I(file_inode(file));
 
 	if (cap_unix(tcon->ses) &&
 	    (CIFS_UNIX_FCNTL_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability)) &&
@@ -2171,7 +2171,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
 	struct cifs_tcon *tcon;
 	struct TCP_Server_Info *server;
 	struct cifsFileInfo *smbfile = file->private_data;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
 
 	rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
@@ -2246,7 +2246,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
  */
 int cifs_flush(struct file *file, fl_owner_t id)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	int rc = 0;
 
 	if (file->f_mode & FMODE_WRITE)
@@ -2480,7 +2480,7 @@ ssize_t cifs_user_writev(struct kiocb *iocb, const struct iovec *iov,
 	ssize_t written;
 	struct inode *inode;
 
-	inode = iocb->ki_filp->f_path.dentry->d_inode;
+	inode = file_inode(iocb->ki_filp);
 
 	/*
 	 * BB - optimize the way when signing is disabled. We can drop this
@@ -2543,7 +2543,7 @@ ssize_t
 cifs_strict_writev(struct kiocb *iocb, const struct iovec *iov,
 		   unsigned long nr_segs, loff_t pos)
 {
-	struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(iocb->ki_filp);
 	struct cifsInodeInfo *cinode = CIFS_I(inode);
 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
 	struct cifsFileInfo *cfile = (struct cifsFileInfo *)
@@ -2915,7 +2915,7 @@ ssize_t
 cifs_strict_readv(struct kiocb *iocb, const struct iovec *iov,
 		  unsigned long nr_segs, loff_t pos)
 {
-	struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(iocb->ki_filp);
 	struct cifsInodeInfo *cinode = CIFS_I(inode);
 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
 	struct cifsFileInfo *cfile = (struct cifsFileInfo *)
@@ -3063,7 +3063,7 @@ static struct vm_operations_struct cifs_file_vm_ops = {
 int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	int rc, xid;
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 
 	xid = get_xid();
 
@@ -3356,7 +3356,7 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
 	int rc;
 
 	/* Is the page cached? */
-	rc = cifs_readpage_from_fscache(file->f_path.dentry->d_inode, page);
+	rc = cifs_readpage_from_fscache(file_inode(file), page);
 	if (rc == 0)
 		goto read_complete;
 
@@ -3371,8 +3371,8 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
 	else
 		cFYI(1, "Bytes read %d", rc);
 
-	file->f_path.dentry->d_inode->i_atime =
-		current_fs_time(file->f_path.dentry->d_inode->i_sb);
+	file_inode(file)->i_atime =
+		current_fs_time(file_inode(file)->i_sb);
 
 	if (PAGE_CACHE_SIZE > rc)
 		memset(read_data + rc, 0, PAGE_CACHE_SIZE - rc);
@@ -3381,7 +3381,7 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
 	SetPageUptodate(page);
 
 	/* send this page to the cache */
-	cifs_readpage_to_fscache(file->f_path.dentry->d_inode, page);
+	cifs_readpage_to_fscache(file_inode(file), page);
 
 	rc = 0;
 
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index ed6208ff85a7..1fc864b92cf2 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -289,7 +289,7 @@ cifs_get_file_info_unix(struct file *filp)
 	unsigned int xid;
 	FILE_UNIX_BASIC_INFO find_data;
 	struct cifs_fattr fattr;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
 	struct cifsFileInfo *cfile = filp->private_data;
 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
@@ -558,7 +558,7 @@ cifs_get_file_info(struct file *filp)
 	unsigned int xid;
 	FILE_ALL_INFO find_data;
 	struct cifs_fattr fattr;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
 	struct cifsFileInfo *cfile = filp->private_data;
 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
@@ -1678,7 +1678,7 @@ cifs_invalidate_mapping(struct inode *inode)
 int cifs_revalidate_file_attr(struct file *filp)
 {
 	int rc = 0;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 	struct cifsFileInfo *cfile = (struct cifsFileInfo *) filp->private_data;
 
 	if (!cifs_inode_needs_reval(inode))
@@ -1735,7 +1735,7 @@ out:
 int cifs_revalidate_file(struct file *filp)
 {
 	int rc;
-	struct inode *inode = filp->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(filp);
 
 	rc = cifs_revalidate_file_attr(filp);
 	if (rc)
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index fd5009d56f9f..6c9f1214cf0b 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -30,7 +30,7 @@
 
 long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 {
-	struct inode *inode = filep->f_dentry->d_inode;
+	struct inode *inode = file_inode(filep);
 	int rc = -ENOTTY; /* strange error - but the precedent */
 	unsigned int xid;
 	struct cifs_sb_info *cifs_sb;
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index cdd6ff48246b..7255b0c7aa7e 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -505,7 +505,7 @@ static int cifs_entry_is_dot(struct cifs_dirent *de, bool is_unicode)
    whether we can use the cached search results from the previous search */
 static int is_dir_changed(struct file *file)
 {
-	struct inode *inode = file->f_path.dentry->d_inode;
+	struct inode *inode = file_inode(file);
 	struct cifsInodeInfo *cifsInfo = CIFS_I(inode);
 
 	if (cifsInfo->time == 0)
@@ -778,7 +778,7 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
 	switch ((int) file->f_pos) {
 	case 0:
 		if (filldir(direntry, ".", 1, file->f_pos,
-		     file->f_path.dentry->d_inode->i_ino, DT_DIR) < 0) {
+		     file_inode(file)->i_ino, DT_DIR) < 0) {
 			cERROR(1, "Filldir for current dir failed");
 			rc = -ENOMEM;
 			break;