diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 99fe7ef2f09b..7f94e0cbc69c 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -918,6 +918,16 @@ static int get_hstate_idx(int page_size_log) return h - hstates; } +static char *hugetlb_dname(struct dentry *dentry, char *buffer, int buflen) +{ + return dynamic_dname(dentry, buffer, buflen, "/%s (deleted)", + dentry->d_name.name); +} + +static struct dentry_operations anon_ops = { + .d_dname = hugetlb_dname +}; + struct file *hugetlb_file_setup(const char *name, unsigned long addr, size_t size, vm_flags_t acctflag, struct user_struct **user, @@ -926,7 +936,7 @@ struct file *hugetlb_file_setup(const char *name, unsigned long addr, struct file *file = ERR_PTR(-ENOMEM); struct inode *inode; struct path path; - struct dentry *root; + struct super_block *sb; struct qstr quick_string; struct hstate *hstate; unsigned long num_pages; @@ -954,17 +964,18 @@ struct file *hugetlb_file_setup(const char *name, unsigned long addr, } } - root = hugetlbfs_vfsmount[hstate_idx]->mnt_root; + sb = hugetlbfs_vfsmount[hstate_idx]->mnt_sb; quick_string.name = name; quick_string.len = strlen(quick_string.name); quick_string.hash = 0; - path.dentry = d_alloc(root, &quick_string); + path.dentry = d_alloc_pseudo(sb, &quick_string); if (!path.dentry) goto out_shm_unlock; + d_set_d_op(path.dentry, &anon_ops); path.mnt = mntget(hugetlbfs_vfsmount[hstate_idx]); file = ERR_PTR(-ENOSPC); - inode = hugetlbfs_get_inode(root->d_sb, NULL, S_IFREG | S_IRWXUGO, 0); + inode = hugetlbfs_get_inode(sb, NULL, S_IFREG | S_IRWXUGO, 0); if (!inode) goto out_dentry; |