36 static inline int exofs_add_nondir(struct dentry *dentry, struct inode *inode)  in exofs_add_nondir()  argument
38 	int err = exofs_add_link(dentry, inode);  in exofs_add_nondir()
40 		d_instantiate(dentry, inode);  in exofs_add_nondir()
43 	inode_dec_link_count(inode);  in exofs_add_nondir()
44 	iput(inode);  in exofs_add_nondir()
48 static struct dentry *exofs_lookup(struct inode *dir, struct dentry *dentry,  in exofs_lookup()
51 	struct inode *inode;  in exofs_lookup()  local
58 	inode = ino ? exofs_iget(dir->i_sb, ino) : NULL;  in exofs_lookup()
59 	return d_splice_alias(inode, dentry);  in exofs_lookup()
62 static int exofs_create(struct inode *dir, struct dentry *dentry, umode_t mode,  in exofs_create()
65 	struct inode *inode = exofs_new_inode(dir, mode);  in exofs_create()  local
66 	int err = PTR_ERR(inode);  in exofs_create()
67 	if (!IS_ERR(inode)) {  in exofs_create()
68 		inode->i_op = &exofs_file_inode_operations;  in exofs_create()
69 		inode->i_fop = &exofs_file_operations;  in exofs_create()
70 		inode->i_mapping->a_ops = &exofs_aops;  in exofs_create()
71 		mark_inode_dirty(inode);  in exofs_create()
72 		err = exofs_add_nondir(dentry, inode);  in exofs_create()
77 static int exofs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,  in exofs_mknod()
80 	struct inode *inode;  in exofs_mknod()  local
83 	inode = exofs_new_inode(dir, mode);  in exofs_mknod()
84 	err = PTR_ERR(inode);  in exofs_mknod()
85 	if (!IS_ERR(inode)) {  in exofs_mknod()
86 		init_special_inode(inode, inode->i_mode, rdev);  in exofs_mknod()
87 		mark_inode_dirty(inode);  in exofs_mknod()
88 		err = exofs_add_nondir(dentry, inode);  in exofs_mknod()
93 static int exofs_symlink(struct inode *dir, struct dentry *dentry,  in exofs_symlink()
99 	struct inode *inode;  in exofs_symlink()  local
105 	inode = exofs_new_inode(dir, S_IFLNK | S_IRWXUGO);  in exofs_symlink()
106 	err = PTR_ERR(inode);  in exofs_symlink()
107 	if (IS_ERR(inode))  in exofs_symlink()
110 	oi = exofs_i(inode);  in exofs_symlink()
113 		inode->i_op = &page_symlink_inode_operations;  in exofs_symlink()
114 		inode->i_mapping->a_ops = &exofs_aops;  in exofs_symlink()
117 		err = page_symlink(inode, symname, l);  in exofs_symlink()
122 		inode->i_op = &simple_symlink_inode_operations;  in exofs_symlink()
123 		inode->i_link = (char *)oi->i_data;  in exofs_symlink()
125 		inode->i_size = l-1;  in exofs_symlink()
127 	mark_inode_dirty(inode);  in exofs_symlink()
129 	err = exofs_add_nondir(dentry, inode);  in exofs_symlink()
134 	inode_dec_link_count(inode);  in exofs_symlink()
135 	iput(inode);  in exofs_symlink()
139 static int exofs_link(struct dentry *old_dentry, struct inode *dir,  in exofs_link()
142 	struct inode *inode = d_inode(old_dentry);  in exofs_link()  local
144 	inode->i_ctime = CURRENT_TIME;  in exofs_link()
145 	inode_inc_link_count(inode);  in exofs_link()
146 	ihold(inode);  in exofs_link()
148 	return exofs_add_nondir(dentry, inode);  in exofs_link()
151 static int exofs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in exofs_mkdir()
153 	struct inode *inode;  in exofs_mkdir()  local
158 	inode = exofs_new_inode(dir, S_IFDIR | mode);  in exofs_mkdir()
159 	err = PTR_ERR(inode);  in exofs_mkdir()
160 	if (IS_ERR(inode))  in exofs_mkdir()
163 	inode->i_op = &exofs_dir_inode_operations;  in exofs_mkdir()
164 	inode->i_fop = &exofs_dir_operations;  in exofs_mkdir()
165 	inode->i_mapping->a_ops = &exofs_aops;  in exofs_mkdir()
167 	inode_inc_link_count(inode);  in exofs_mkdir()
169 	err = exofs_make_empty(inode, dir);  in exofs_mkdir()
173 	err = exofs_add_link(dentry, inode);  in exofs_mkdir()
177 	d_instantiate(dentry, inode);  in exofs_mkdir()
182 	inode_dec_link_count(inode);  in exofs_mkdir()
183 	inode_dec_link_count(inode);  in exofs_mkdir()
184 	iput(inode);  in exofs_mkdir()
190 static int exofs_unlink(struct inode *dir, struct dentry *dentry)  in exofs_unlink()
192 	struct inode *inode = d_inode(dentry);  in exofs_unlink()  local
205 	inode->i_ctime = dir->i_ctime;  in exofs_unlink()
206 	inode_dec_link_count(inode);  in exofs_unlink()
212 static int exofs_rmdir(struct inode *dir, struct dentry *dentry)  in exofs_rmdir()
214 	struct inode *inode = d_inode(dentry);  in exofs_rmdir()  local
217 	if (exofs_empty_dir(inode)) {  in exofs_rmdir()
220 			inode->i_size = 0;  in exofs_rmdir()
221 			inode_dec_link_count(inode);  in exofs_rmdir()
228 static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,  in exofs_rename()
229 		struct inode *new_dir, struct dentry *new_dentry)  in exofs_rename()
231 	struct inode *old_inode = d_inode(old_dentry);  in exofs_rename()
232 	struct inode *new_inode = d_inode(new_dentry);  in exofs_rename()