switch alloc_file() to passing struct path

[linux-flexiantxendom0-3.2.10.git] / fs / hugetlbfs / inode.c

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 87a1258..6bd4152 100644 (file)
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -922,7 +922,8 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag,
        int error = -ENOMEM;
        struct file *file;
        struct inode *inode;
-       struct dentry *dentry, *root;
+       struct path path;
+       struct dentry *root;
        struct qstr quick_string;
 
        *user = NULL;
@@ -944,10 +945,11 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag,
        quick_string.name = name;
        quick_string.len = strlen(quick_string.name);
        quick_string.hash = 0;
-       dentry = d_alloc(root, &quick_string);
-       if (!dentry)
+       path.dentry = d_alloc(root, &quick_string);
+       if (!path.dentry)
                goto out_shm_unlock;
 
+       path.mnt = mntget(hugetlbfs_vfsmount);
        error = -ENOSPC;
        inode = hugetlbfs_get_inode(root->d_sb, current_fsuid(),
                                current_fsgid(), S_IFREG | S_IRWXUGO, 0);
@@ -960,13 +962,12 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag,
                        acctflag))
                goto out_inode;
 
-       d_instantiate(dentry, inode);
+       d_instantiate(path.dentry, inode);
        inode->i_size = size;
        inode->i_nlink = 0;
 
        error = -ENFILE;
-       file = alloc_file(hugetlbfs_vfsmount, dentry,
-                       FMODE_WRITE | FMODE_READ,
+       file = alloc_file(&path, FMODE_WRITE | FMODE_READ,
                        &hugetlbfs_file_operations);
        if (!file)
                goto out_dentry; /* inode is already attached */
@@ -977,7 +978,7 @@ struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag,
 out_inode:
        iput(inode);
 out_dentry:
-       dput(dentry);
+       path_put(&path);
 out_shm_unlock:
        if (*user) {
                user_shm_unlock(size, *user);