switch dentry_open() to struct path, make it grab references itself

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

1 files changed, 8 insertions, 12 deletions

diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index e5c06531dcc4..c1dffe47fde2 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -420,8 +420,7 @@ static int hppfs_open(struct inode *inode, struct file *file)
 {
         const struct cred *cred = file->f_cred;
         struct hppfs_private *data;
-        struct vfsmount *proc_mnt;
-        struct dentry *proc_dentry;
+        struct path path;
         char *host_file;
         int err, fd, type, filter;
 
@@ -434,12 +433,11 @@ static int hppfs_open(struct inode *inode, struct file *file)
         if (host_file == NULL)
                 goto out_free2;
 
-        proc_dentry = HPPFS_I(inode)->proc_dentry;
-        proc_mnt = inode->i_sb->s_fs_info;
+        path.mnt = inode->i_sb->s_fs_info;
+        path.dentry = HPPFS_I(inode)->proc_dentry;
 
         /* XXX This isn't closed anywhere */
-        data->proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt),
-                                      file_mode(file->f_mode), cred);
+        data->proc_file = dentry_open(&path, file_mode(file->f_mode), cred);
         err = PTR_ERR(data->proc_file);
         if (IS_ERR(data->proc_file))
                 goto out_free1;
@@ -484,8 +482,7 @@ static int hppfs_dir_open(struct inode *inode, struct file *file)
 {
         const struct cred *cred = file->f_cred;
         struct hppfs_private *data;
-        struct vfsmount *proc_mnt;
-        struct dentry *proc_dentry;
+        struct path path;
         int err;
 
         err = -ENOMEM;
@@ -493,10 +490,9 @@ static int hppfs_dir_open(struct inode *inode, struct file *file)
         if (data == NULL)
                 goto out;
 
-        proc_dentry = HPPFS_I(inode)->proc_dentry;
-        proc_mnt = inode->i_sb->s_fs_info;
-        data->proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt),
-                                      file_mode(file->f_mode), cred);
+        path.mnt = inode->i_sb->s_fs_info;
+        path.dentry = HPPFS_I(inode)->proc_dentry;
+        data->proc_file = dentry_open(&path, file_mode(file->f_mode), cred);
         err = PTR_ERR(data->proc_file);
         if (IS_ERR(data->proc_file))
                 goto out_free;