kill f_dentry uses

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/security/commoncap.c b/security/commoncap.c
index bab0611..2915d85 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -446,7 +446,7 @@
 	if (bprm->file->f_path.mnt->mnt_flags & MNT_NOSUID)
 		return 0;
 
-	dentry = dget(bprm->file->f_dentry);
+	dentry = dget(bprm->file->f_path.dentry);
 
 	rc = get_vfs_caps_from_disk(dentry, &vcaps);
 	if (rc < 0) {
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index 8688597..f92be1b 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -196,7 +196,7 @@
 {
 	const char *audit_cause = "failed";
 	struct inode *inode = file_inode(file);
-	const char *filename = file->f_dentry->d_name.name;
+	const char *filename = file->f_path.dentry->d_name.name;
 	int result = 0;
 	struct {
 		struct ima_digest_data hdr;
@@ -204,7 +204,7 @@
 	} hash;
 
 	if (xattr_value)
-		*xattr_len = ima_read_xattr(file->f_dentry, xattr_value);
+		*xattr_len = ima_read_xattr(file->f_path.dentry, xattr_value);
 
 	if (!(iint->flags & IMA_COLLECTED)) {
 		u64 i_version = file_inode(file)->i_version;
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index 9226854..c2f203a 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -189,7 +189,7 @@
 {
 	static const char op[] = "appraise_data";
 	char *cause = "unknown";
-	struct dentry *dentry = file->f_dentry;
+	struct dentry *dentry = file->f_path.dentry;
 	struct inode *inode = dentry->d_inode;
 	enum integrity_status status = INTEGRITY_UNKNOWN;
 	int rc = xattr_len, hash_start = 0;
@@ -289,7 +289,7 @@
  */
 void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file)
 {
-	struct dentry *dentry = file->f_dentry;
+	struct dentry *dentry = file->f_path.dentry;
 	int rc = 0;
 
 	/* do not collect and update hash for digital signatures */
diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c
index 1506f02..bcfc36c 100644
--- a/security/integrity/ima/ima_template_lib.c
+++ b/security/integrity/ima/ima_template_lib.c
@@ -284,7 +284,7 @@
 	}
 
 	if (file) {
-		cur_filename = file->f_dentry->d_name.name;
+		cur_filename = file->f_path.dentry->d_name.name;
 		cur_filename_len = strlen(cur_filename);
 	} else
 		/*