diff options
Diffstat (limited to 'fs/hostfs/hostfs_kern.c')
-rw-r--r-- | fs/hostfs/hostfs_kern.c | 69 |
1 files changed, 16 insertions, 53 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 7e6750499b8..25d79298a98 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -204,50 +204,11 @@ static char *follow_link(char *link) return ERR_PTR(n); } -static int hostfs_read_inode(struct inode *ino) -{ - char *name; - int err = 0; - - /* - * Unfortunately, we are called from iget() when we don't have a dentry - * allocated yet. - */ - if (list_empty(&ino->i_dentry)) - goto out; - - err = -ENOMEM; - name = inode_name(ino, 0); - if (name == NULL) - goto out; - - if (file_type(name, NULL, NULL) == OS_TYPE_SYMLINK) { - name = follow_link(name); - if (IS_ERR(name)) { - err = PTR_ERR(name); - goto out; - } - } - - err = read_name(ino, name); - kfree(name); - out: - return err; -} - static struct inode *hostfs_iget(struct super_block *sb) { - struct inode *inode; - long ret; - - inode = new_inode(sb); + struct inode *inode = new_inode(sb); if (!inode) return ERR_PTR(-ENOMEM); - ret = hostfs_read_inode(inode); - if (ret < 0) { - iput(inode); - return ERR_PTR(ret); - } return inode; } @@ -979,13 +940,23 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) sprintf(host_root_path, "%s/%s", root_ino, req_root); - root_inode = hostfs_iget(sb); - if (IS_ERR(root_inode)) { - err = PTR_ERR(root_inode); + root_inode = new_inode(sb); + if (!root_inode) goto out; - } - err = init_inode(root_inode, NULL); + root_inode->i_op = &hostfs_dir_iops; + root_inode->i_fop = &hostfs_dir_fops; + + if (file_type(host_root_path, NULL, NULL) == OS_TYPE_SYMLINK) { + char *name = follow_link(host_root_path); + if (IS_ERR(name)) + err = PTR_ERR(name); + else + err = read_name(root_inode, name); + kfree(name); + } else { + err = read_name(root_inode, host_root_path); + } if (err) goto out_put; @@ -994,14 +965,6 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) if (sb->s_root == NULL) goto out_put; - err = hostfs_read_inode(root_inode); - if (err) { - /* No iput in this case because the dput does that for us */ - dput(sb->s_root); - sb->s_root = NULL; - goto out; - } - return 0; out_put: |