37 static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)  in ufs_add_nondir()  argument
39 	int err = ufs_add_link(dentry, inode);  in ufs_add_nondir()
41 		d_instantiate_new(dentry, inode);  in ufs_add_nondir()
44 	inode_dec_link_count(inode);  in ufs_add_nondir()
45 	unlock_new_inode(inode);  in ufs_add_nondir()
46 	iput(inode);  in ufs_add_nondir()
50 static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)  in ufs_lookup()
52 	struct inode * inode = NULL;  in ufs_lookup()  local
60 		inode = ufs_iget(dir->i_sb, ino);  in ufs_lookup()
61 	return d_splice_alias(inode, dentry);  in ufs_lookup()
72 static int ufs_create (struct inode * dir, struct dentry * dentry, umode_t mode,  in ufs_create()
75 	struct inode *inode;  in ufs_create()  local
77 	inode = ufs_new_inode(dir, mode);  in ufs_create()
78 	if (IS_ERR(inode))  in ufs_create()
79 		return PTR_ERR(inode);  in ufs_create()
81 	inode->i_op = &ufs_file_inode_operations;  in ufs_create()
82 	inode->i_fop = &ufs_file_operations;  in ufs_create()
83 	inode->i_mapping->a_ops = &ufs_aops;  in ufs_create()
84 	mark_inode_dirty(inode);  in ufs_create()
85 	return ufs_add_nondir(dentry, inode);  in ufs_create()
88 static int ufs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)  in ufs_mknod()
90 	struct inode *inode;  in ufs_mknod()  local
96 	inode = ufs_new_inode(dir, mode);  in ufs_mknod()
97 	err = PTR_ERR(inode);  in ufs_mknod()
98 	if (!IS_ERR(inode)) {  in ufs_mknod()
99 		init_special_inode(inode, mode, rdev);  in ufs_mknod()
100 		ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev);  in ufs_mknod()
101 		mark_inode_dirty(inode);  in ufs_mknod()
102 		err = ufs_add_nondir(dentry, inode);  in ufs_mknod()
107 static int ufs_symlink (struct inode * dir, struct dentry * dentry,  in ufs_symlink()
113 	struct inode * inode;  in ufs_symlink()  local
118 	inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO);  in ufs_symlink()
119 	err = PTR_ERR(inode);  in ufs_symlink()
120 	if (IS_ERR(inode))  in ufs_symlink()
125 		inode->i_op = &ufs_symlink_inode_operations;  in ufs_symlink()
126 		inode->i_mapping->a_ops = &ufs_aops;  in ufs_symlink()
127 		err = page_symlink(inode, symname, l);  in ufs_symlink()
132 		inode->i_op = &ufs_fast_symlink_inode_operations;  in ufs_symlink()
133 		inode->i_link = (char *)UFS_I(inode)->i_u1.i_symlink;  in ufs_symlink()
134 		memcpy(inode->i_link, symname, l);  in ufs_symlink()
135 		inode->i_size = l-1;  in ufs_symlink()
137 	mark_inode_dirty(inode);  in ufs_symlink()
139 	return ufs_add_nondir(dentry, inode);  in ufs_symlink()
142 	inode_dec_link_count(inode);  in ufs_symlink()
143 	unlock_new_inode(inode);  in ufs_symlink()
144 	iput(inode);  in ufs_symlink()
148 static int ufs_link (struct dentry * old_dentry, struct inode * dir,  in ufs_link()
151 	struct inode *inode = d_inode(old_dentry);  in ufs_link()  local
154 	inode->i_ctime = CURRENT_TIME_SEC;  in ufs_link()
155 	inode_inc_link_count(inode);  in ufs_link()
156 	ihold(inode);  in ufs_link()
158 	error = ufs_add_link(dentry, inode);  in ufs_link()
160 		inode_dec_link_count(inode);  in ufs_link()
161 		iput(inode);  in ufs_link()
163 		d_instantiate(dentry, inode);  in ufs_link()
167 static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)  in ufs_mkdir()
169 	struct inode * inode;  in ufs_mkdir()  local
174 	inode = ufs_new_inode(dir, S_IFDIR|mode);  in ufs_mkdir()
175 	err = PTR_ERR(inode);  in ufs_mkdir()
176 	if (IS_ERR(inode))  in ufs_mkdir()
179 	inode->i_op = &ufs_dir_inode_operations;  in ufs_mkdir()
180 	inode->i_fop = &ufs_dir_operations;  in ufs_mkdir()
181 	inode->i_mapping->a_ops = &ufs_aops;  in ufs_mkdir()
183 	inode_inc_link_count(inode);  in ufs_mkdir()
185 	err = ufs_make_empty(inode, dir);  in ufs_mkdir()
189 	err = ufs_add_link(dentry, inode);  in ufs_mkdir()
193 	d_instantiate_new(dentry, inode);  in ufs_mkdir()
197 	inode_dec_link_count(inode);  in ufs_mkdir()
198 	inode_dec_link_count(inode);  in ufs_mkdir()
199 	unlock_new_inode(inode);  in ufs_mkdir()
200 	iput (inode);  in ufs_mkdir()
206 static int ufs_unlink(struct inode *dir, struct dentry *dentry)  in ufs_unlink()
208 	struct inode * inode = d_inode(dentry);  in ufs_unlink()  local
221 	inode->i_ctime = dir->i_ctime;  in ufs_unlink()
222 	inode_dec_link_count(inode);  in ufs_unlink()
228 static int ufs_rmdir (struct inode * dir, struct dentry *dentry)  in ufs_rmdir()
230 	struct inode * inode = d_inode(dentry);  in ufs_rmdir()  local
233 	if (ufs_empty_dir (inode)) {  in ufs_rmdir()
236 			inode->i_size = 0;  in ufs_rmdir()
237 			inode_dec_link_count(inode);  in ufs_rmdir()
244 static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,  in ufs_rename()
245 		      struct inode *new_dir, struct dentry *new_dentry)  in ufs_rename()
247 	struct inode *old_inode = d_inode(old_dentry);  in ufs_rename()
248 	struct inode *new_inode = d_inode(new_dentry);  in ufs_rename()