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
86 	inode = exofs_new_inode(dir, mode);  in exofs_mknod()
87 	err = PTR_ERR(inode);  in exofs_mknod()
88 	if (!IS_ERR(inode)) {  in exofs_mknod()
89 		init_special_inode(inode, inode->i_mode, rdev);  in exofs_mknod()
90 		mark_inode_dirty(inode);  in exofs_mknod()
91 		err = exofs_add_nondir(dentry, inode);  in exofs_mknod()
96 static int exofs_symlink(struct inode *dir, struct dentry *dentry,  in exofs_symlink()
102 	struct inode *inode;  in exofs_symlink()  local
108 	inode = exofs_new_inode(dir, S_IFLNK | S_IRWXUGO);  in exofs_symlink()
109 	err = PTR_ERR(inode);  in exofs_symlink()
110 	if (IS_ERR(inode))  in exofs_symlink()
113 	oi = exofs_i(inode);  in exofs_symlink()
116 		inode->i_op = &exofs_symlink_inode_operations;  in exofs_symlink()
117 		inode->i_mapping->a_ops = &exofs_aops;  in exofs_symlink()
120 		err = page_symlink(inode, symname, l);  in exofs_symlink()
125 		inode->i_op = &exofs_fast_symlink_inode_operations;  in exofs_symlink()
127 		inode->i_size = l-1;  in exofs_symlink()
129 	mark_inode_dirty(inode);  in exofs_symlink()
131 	err = exofs_add_nondir(dentry, inode);  in exofs_symlink()
136 	inode_dec_link_count(inode);  in exofs_symlink()
137 	iput(inode);  in exofs_symlink()
141 static int exofs_link(struct dentry *old_dentry, struct inode *dir,  in exofs_link()
144 	struct inode *inode = d_inode(old_dentry);  in exofs_link()  local
146 	inode->i_ctime = CURRENT_TIME;  in exofs_link()
147 	inode_inc_link_count(inode);  in exofs_link()
148 	ihold(inode);  in exofs_link()
150 	return exofs_add_nondir(dentry, inode);  in exofs_link()
153 static int exofs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in exofs_mkdir()
155 	struct inode *inode;  in exofs_mkdir()  local
160 	inode = exofs_new_inode(dir, S_IFDIR | mode);  in exofs_mkdir()
161 	err = PTR_ERR(inode);  in exofs_mkdir()
162 	if (IS_ERR(inode))  in exofs_mkdir()
165 	inode->i_op = &exofs_dir_inode_operations;  in exofs_mkdir()
166 	inode->i_fop = &exofs_dir_operations;  in exofs_mkdir()
167 	inode->i_mapping->a_ops = &exofs_aops;  in exofs_mkdir()
169 	inode_inc_link_count(inode);  in exofs_mkdir()
171 	err = exofs_make_empty(inode, dir);  in exofs_mkdir()
175 	err = exofs_add_link(dentry, inode);  in exofs_mkdir()
179 	d_instantiate(dentry, inode);  in exofs_mkdir()
184 	inode_dec_link_count(inode);  in exofs_mkdir()
185 	inode_dec_link_count(inode);  in exofs_mkdir()
186 	iput(inode);  in exofs_mkdir()
192 static int exofs_unlink(struct inode *dir, struct dentry *dentry)  in exofs_unlink()
194 	struct inode *inode = d_inode(dentry);  in exofs_unlink()  local
207 	inode->i_ctime = dir->i_ctime;  in exofs_unlink()
208 	inode_dec_link_count(inode);  in exofs_unlink()
214 static int exofs_rmdir(struct inode *dir, struct dentry *dentry)  in exofs_rmdir()
216 	struct inode *inode = d_inode(dentry);  in exofs_rmdir()  local
219 	if (exofs_empty_dir(inode)) {  in exofs_rmdir()
222 			inode->i_size = 0;  in exofs_rmdir()
223 			inode_dec_link_count(inode);  in exofs_rmdir()
230 static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,  in exofs_rename()
231 		struct inode *new_dir, struct dentry *new_dentry)  in exofs_rename()
233 	struct inode *old_inode = d_inode(old_dentry);  in exofs_rename()
234 	struct inode *new_inode = d_inode(new_dentry);  in exofs_rename()