kill f_dentry uses

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 766ec35..681a853 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -123,7 +123,7 @@
 			    u32 shared_gen)
 {
 	struct ceph_file_info *fi = file->private_data;
-	struct dentry *parent = file->f_dentry;
+	struct dentry *parent = file->f_path.dentry;
 	struct inode *dir = parent->d_inode;
 	struct list_head *p;
 	struct dentry *dentry, *last;
@@ -274,7 +274,7 @@
 		off = 1;
 	}
 	if (ctx->pos == 1) {
-		ino_t ino = parent_ino(file->f_dentry);
+		ino_t ino = parent_ino(file->f_path.dentry);
 		dout("readdir off 1 -> '..'\n");
 		if (!dir_emit(ctx, "..", 2,
 			    ceph_translate_ino(inode->i_sb, ino),
@@ -337,7 +337,7 @@
 		}
 		req->r_inode = inode;
 		ihold(inode);
-		req->r_dentry = dget(file->f_dentry);
+		req->r_dentry = dget(file->f_path.dentry);
 		/* hints to request -> mds selection code */
 		req->r_direct_mode = USE_AUTH_MDS;
 		req->r_direct_hash = ceph_frag_value(frag);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index db2c967..9f8e357 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -211,7 +211,7 @@
 
 	req->r_num_caps = 1;
 	if (flags & O_CREAT)
-		parent_inode = ceph_get_dentry_parent_inode(file->f_dentry);
+		parent_inode = ceph_get_dentry_parent_inode(file->f_path.dentry);
 	err = ceph_mdsc_do_request(mdsc, parent_inode, req);
 	iput(parent_inode);
 	if (!err)
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index d19f199..d116ca8 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -753,7 +753,7 @@
 		 */
 		fattr.cf_flags |= CIFS_FATTR_NEED_REVAL;
 
-	cifs_prime_dcache(file->f_dentry, &name, &fattr);
+	cifs_prime_dcache(file->f_path.dentry, &name, &fattr);
 
 	ino = cifs_uniqueid_to_ino_t(fattr.cf_uniqueid);
 	return !dir_emit(ctx, name.name, name.len, ino, fattr.cf_dtype);
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 2f6735d..c2d6604 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1373,7 +1373,7 @@
 int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode)
 {
 	struct dentry *lower_dentry =
-		ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_dentry;
+		ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry;
 	ssize_t size;
 	int rc = 0;
 
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 564a1fa..4626976 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -419,7 +419,7 @@
 	ssize_t size;
 	void *xattr_virt;
 	struct dentry *lower_dentry =
-		ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_dentry;
+		ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry;
 	struct inode *lower_inode = lower_dentry->d_inode;
 	int rc;
 
diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c
index cdb2971..90001da 100644
--- a/fs/efivarfs/file.c
+++ b/fs/efivarfs/file.c
@@ -47,8 +47,8 @@
 
 	if (bytes == -ENOENT) {
 		drop_nlink(inode);
-		d_delete(file->f_dentry);
-		dput(file->f_dentry);
+		d_delete(file->f_path.dentry);
+		dput(file->f_path.dentry);
 	} else {
 		mutex_lock(&inode->i_mutex);
 		i_size_write(inode, datasize + sizeof(attributes));
diff --git a/fs/sync.c b/fs/sync.c
index bdc729d..01d9f18 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -154,7 +154,7 @@
 
 	if (!f.file)
 		return -EBADF;
-	sb = f.file->f_dentry->d_sb;
+	sb = f.file->f_path.dentry->d_sb;
 
 	down_read(&sb->s_umount);
 	ret = sync_filesystem(sb);