new helper: file_inode(file)

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

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/exec.c b/fs/exec.c
index 20df02c1cc70..7b6f4d59b26c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -123,7 +123,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
                 goto out;
 
         error = -EINVAL;
-        if (!S_ISREG(file->f_path.dentry->d_inode->i_mode))
+        if (!S_ISREG(file_inode(file)->i_mode))
                 goto exit;
 
         error = -EACCES;
@@ -764,7 +764,7 @@ struct file *open_exec(const char *name)
                 goto out;
 
         err = -EACCES;
-        if (!S_ISREG(file->f_path.dentry->d_inode->i_mode))
+        if (!S_ISREG(file_inode(file)->i_mode))
                 goto exit;
 
         if (file->f_path.mnt->mnt_flags & MNT_NOEXEC)
@@ -1098,7 +1098,7 @@ EXPORT_SYMBOL(flush_old_exec);
 
 void would_dump(struct linux_binprm *bprm, struct file *file)
 {
-        if (inode_permission(file->f_path.dentry->d_inode, MAY_READ) < 0)
+        if (inode_permission(file_inode(file), MAY_READ) < 0)
                 bprm->interp_flags |= BINPRM_FLAGS_ENFORCE_NONDUMP;
 }
 EXPORT_SYMBOL(would_dump);
@@ -1270,7 +1270,7 @@ static int check_unsafe_exec(struct linux_binprm *bprm)
 int prepare_binprm(struct linux_binprm *bprm)
 {
         umode_t mode;
-        struct inode * inode = bprm->file->f_path.dentry->d_inode;
+        struct inode * inode = file_inode(bprm->file);
         int retval;
 
         mode = inode->i_mode;