18 static int add_nondir(struct dentry *dentry, struct inode *inode)  in add_nondir()  argument
20 	int err = sysv_add_link(dentry, inode);  in add_nondir()
22 		d_instantiate(dentry, inode);  in add_nondir()
25 	inode_dec_link_count(inode);  in add_nondir()
26 	iput(inode);  in add_nondir()
45 static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)  in sysv_lookup()
47 	struct inode * inode = NULL;  in sysv_lookup()  local
55 		inode = sysv_iget(dir->i_sb, ino);  in sysv_lookup()
56 		if (IS_ERR(inode))  in sysv_lookup()
57 			return ERR_CAST(inode);  in sysv_lookup()
59 	d_add(dentry, inode);  in sysv_lookup()
63 static int sysv_mknod(struct inode * dir, struct dentry * dentry, umode_t mode, dev_t rdev)  in sysv_mknod()
65 	struct inode * inode;  in sysv_mknod()  local
71 	inode = sysv_new_inode(dir, mode);  in sysv_mknod()
72 	err = PTR_ERR(inode);  in sysv_mknod()
74 	if (!IS_ERR(inode)) {  in sysv_mknod()
75 		sysv_set_inode(inode, rdev);  in sysv_mknod()
76 		mark_inode_dirty(inode);  in sysv_mknod()
77 		err = add_nondir(dentry, inode);  in sysv_mknod()
82 static int sysv_create(struct inode * dir, struct dentry * dentry, umode_t mode, bool excl)  in sysv_create()
87 static int sysv_symlink(struct inode * dir, struct dentry * dentry,   in sysv_symlink()
92 	struct inode * inode;  in sysv_symlink()  local
97 	inode = sysv_new_inode(dir, S_IFLNK|0777);  in sysv_symlink()
98 	err = PTR_ERR(inode);  in sysv_symlink()
99 	if (IS_ERR(inode))  in sysv_symlink()
102 	sysv_set_inode(inode, 0);  in sysv_symlink()
103 	err = page_symlink(inode, symname, l);  in sysv_symlink()
107 	mark_inode_dirty(inode);  in sysv_symlink()
108 	err = add_nondir(dentry, inode);  in sysv_symlink()
113 	inode_dec_link_count(inode);  in sysv_symlink()
114 	iput(inode);  in sysv_symlink()
118 static int sysv_link(struct dentry * old_dentry, struct inode * dir,   in sysv_link()
121 	struct inode *inode = d_inode(old_dentry);  in sysv_link()  local
123 	inode->i_ctime = CURRENT_TIME_SEC;  in sysv_link()
124 	inode_inc_link_count(inode);  in sysv_link()
125 	ihold(inode);  in sysv_link()
127 	return add_nondir(dentry, inode);  in sysv_link()
130 static int sysv_mkdir(struct inode * dir, struct dentry *dentry, umode_t mode)  in sysv_mkdir()
132 	struct inode * inode;  in sysv_mkdir()  local
137 	inode = sysv_new_inode(dir, S_IFDIR|mode);  in sysv_mkdir()
138 	err = PTR_ERR(inode);  in sysv_mkdir()
139 	if (IS_ERR(inode))  in sysv_mkdir()
142 	sysv_set_inode(inode, 0);  in sysv_mkdir()
144 	inode_inc_link_count(inode);  in sysv_mkdir()
146 	err = sysv_make_empty(inode, dir);  in sysv_mkdir()
150 	err = sysv_add_link(dentry, inode);  in sysv_mkdir()
154         d_instantiate(dentry, inode);  in sysv_mkdir()
159 	inode_dec_link_count(inode);  in sysv_mkdir()
160 	inode_dec_link_count(inode);  in sysv_mkdir()
161 	iput(inode);  in sysv_mkdir()
167 static int sysv_unlink(struct inode * dir, struct dentry * dentry)  in sysv_unlink()
169 	struct inode * inode = d_inode(dentry);  in sysv_unlink()  local
182 	inode->i_ctime = dir->i_ctime;  in sysv_unlink()
183 	inode_dec_link_count(inode);  in sysv_unlink()
188 static int sysv_rmdir(struct inode * dir, struct dentry * dentry)  in sysv_rmdir()
190 	struct inode *inode = d_inode(dentry);  in sysv_rmdir()  local
193 	if (sysv_empty_dir(inode)) {  in sysv_rmdir()
196 			inode->i_size = 0;  in sysv_rmdir()
197 			inode_dec_link_count(inode);  in sysv_rmdir()
208 static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,  in sysv_rename()
209 		  struct inode * new_dir, struct dentry * new_dentry)  in sysv_rename()
211 	struct inode * old_inode = d_inode(old_dentry);  in sysv_rename()
212 	struct inode * new_inode = d_inode(new_dentry);  in sysv_rename()