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 		unlock_new_inode(inode);  in ufs_add_nondir()
42 		d_instantiate(dentry, inode);  in ufs_add_nondir()
45 	inode_dec_link_count(inode);  in ufs_add_nondir()
46 	unlock_new_inode(inode);  in ufs_add_nondir()
47 	iput(inode);  in ufs_add_nondir()
51 static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)  in ufs_lookup()
53 	struct inode * inode = NULL;  in ufs_lookup()  local
62 		inode = ufs_iget(dir->i_sb, ino);  in ufs_lookup()
64 	return d_splice_alias(inode, dentry);  in ufs_lookup()
75 static int ufs_create (struct inode * dir, struct dentry * dentry, umode_t mode,  in ufs_create()
78 	struct inode *inode;  in ufs_create()  local
83 	inode = ufs_new_inode(dir, mode);  in ufs_create()
84 	err = PTR_ERR(inode);  in ufs_create()
86 	if (!IS_ERR(inode)) {  in ufs_create()
87 		inode->i_op = &ufs_file_inode_operations;  in ufs_create()
88 		inode->i_fop = &ufs_file_operations;  in ufs_create()
89 		inode->i_mapping->a_ops = &ufs_aops;  in ufs_create()
90 		mark_inode_dirty(inode);  in ufs_create()
92 		err = ufs_add_nondir(dentry, inode);  in ufs_create()
99 static int ufs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)  in ufs_mknod()
101 	struct inode *inode;  in ufs_mknod()  local
107 	inode = ufs_new_inode(dir, mode);  in ufs_mknod()
108 	err = PTR_ERR(inode);  in ufs_mknod()
109 	if (!IS_ERR(inode)) {  in ufs_mknod()
110 		init_special_inode(inode, mode, rdev);  in ufs_mknod()
111 		ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev);  in ufs_mknod()
112 		mark_inode_dirty(inode);  in ufs_mknod()
114 		err = ufs_add_nondir(dentry, inode);  in ufs_mknod()
120 static int ufs_symlink (struct inode * dir, struct dentry * dentry,  in ufs_symlink()
126 	struct inode * inode;  in ufs_symlink()  local
132 	inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO);  in ufs_symlink()
133 	err = PTR_ERR(inode);  in ufs_symlink()
134 	if (IS_ERR(inode))  in ufs_symlink()
139 		inode->i_op = &ufs_symlink_inode_operations;  in ufs_symlink()
140 		inode->i_mapping->a_ops = &ufs_aops;  in ufs_symlink()
141 		err = page_symlink(inode, symname, l);  in ufs_symlink()
146 		inode->i_op = &ufs_fast_symlink_inode_operations;  in ufs_symlink()
147 		memcpy(UFS_I(inode)->i_u1.i_symlink, symname, l);  in ufs_symlink()
148 		inode->i_size = l-1;  in ufs_symlink()
150 	mark_inode_dirty(inode);  in ufs_symlink()
152 	err = ufs_add_nondir(dentry, inode);  in ufs_symlink()
159 	inode_dec_link_count(inode);  in ufs_symlink()
160 	unlock_new_inode(inode);  in ufs_symlink()
161 	iput(inode);  in ufs_symlink()
165 static int ufs_link (struct dentry * old_dentry, struct inode * dir,  in ufs_link()
168 	struct inode *inode = d_inode(old_dentry);  in ufs_link()  local
173 	inode->i_ctime = CURRENT_TIME_SEC;  in ufs_link()
174 	inode_inc_link_count(inode);  in ufs_link()
175 	ihold(inode);  in ufs_link()
177 	error = ufs_add_link(dentry, inode);  in ufs_link()
179 		inode_dec_link_count(inode);  in ufs_link()
180 		iput(inode);  in ufs_link()
182 		d_instantiate(dentry, inode);  in ufs_link()
187 static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)  in ufs_mkdir()
189 	struct inode * inode;  in ufs_mkdir()  local
195 	inode = ufs_new_inode(dir, S_IFDIR|mode);  in ufs_mkdir()
196 	err = PTR_ERR(inode);  in ufs_mkdir()
197 	if (IS_ERR(inode))  in ufs_mkdir()
200 	inode->i_op = &ufs_dir_inode_operations;  in ufs_mkdir()
201 	inode->i_fop = &ufs_dir_operations;  in ufs_mkdir()
202 	inode->i_mapping->a_ops = &ufs_aops;  in ufs_mkdir()
204 	inode_inc_link_count(inode);  in ufs_mkdir()
206 	err = ufs_make_empty(inode, dir);  in ufs_mkdir()
210 	err = ufs_add_link(dentry, inode);  in ufs_mkdir()
215 	unlock_new_inode(inode);  in ufs_mkdir()
216 	d_instantiate(dentry, inode);  in ufs_mkdir()
221 	inode_dec_link_count(inode);  in ufs_mkdir()
222 	inode_dec_link_count(inode);  in ufs_mkdir()
223 	unlock_new_inode(inode);  in ufs_mkdir()
224 	iput (inode);  in ufs_mkdir()
231 static int ufs_unlink(struct inode *dir, struct dentry *dentry)  in ufs_unlink()
233 	struct inode * inode = d_inode(dentry);  in ufs_unlink()  local
246 	inode->i_ctime = dir->i_ctime;  in ufs_unlink()
247 	inode_dec_link_count(inode);  in ufs_unlink()
253 static int ufs_rmdir (struct inode * dir, struct dentry *dentry)  in ufs_rmdir()
255 	struct inode * inode = d_inode(dentry);  in ufs_rmdir()  local
259 	if (ufs_empty_dir (inode)) {  in ufs_rmdir()
262 			inode->i_size = 0;  in ufs_rmdir()
263 			inode_dec_link_count(inode);  in ufs_rmdir()
271 static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,  in ufs_rename()
272 		      struct inode *new_dir, struct dentry *new_dentry)  in ufs_rename()
274 	struct inode *old_inode = d_inode(old_dentry);  in ufs_rename()
275 	struct inode *new_inode = d_inode(new_dentry);  in ufs_rename()