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, struct nameidata *nd)  in sysv_lookup()
47 	struct inode * inode = NULL;  in sysv_lookup()  local
56 		inode = sysv_iget(dir->i_sb, ino);  in sysv_lookup()
57 		if (IS_ERR(inode))  in sysv_lookup()
58 			return ERR_CAST(inode);  in sysv_lookup()
60 	d_add(dentry, inode);  in sysv_lookup()
64 static int sysv_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_t rdev)  in sysv_mknod()
66 	struct inode * inode;  in sysv_mknod()  local
72 	inode = sysv_new_inode(dir, mode);  in sysv_mknod()
73 	err = PTR_ERR(inode);  in sysv_mknod()
75 	if (!IS_ERR(inode)) {  in sysv_mknod()
76 		sysv_set_inode(inode, rdev);  in sysv_mknod()
77 		mark_inode_dirty(inode);  in sysv_mknod()
78 		err = add_nondir(dentry, inode);  in sysv_mknod()
83 static int sysv_create(struct inode * dir, struct dentry * dentry, int mode, struct nameidata *nd)  in sysv_create()
88 static int sysv_symlink(struct inode * dir, struct dentry * dentry,   in sysv_symlink()
93 	struct inode * inode;  in sysv_symlink()  local
98 	inode = sysv_new_inode(dir, S_IFLNK|0777);  in sysv_symlink()
99 	err = PTR_ERR(inode);  in sysv_symlink()
100 	if (IS_ERR(inode))  in sysv_symlink()
103 	sysv_set_inode(inode, 0);  in sysv_symlink()
104 	err = page_symlink(inode, symname, l);  in sysv_symlink()
108 	mark_inode_dirty(inode);  in sysv_symlink()
109 	err = add_nondir(dentry, inode);  in sysv_symlink()
114 	inode_dec_link_count(inode);  in sysv_symlink()
115 	iput(inode);  in sysv_symlink()
119 static int sysv_link(struct dentry * old_dentry, struct inode * dir,   in sysv_link()
122 	struct inode *inode = old_dentry->d_inode;  in sysv_link()  local
124 	if (inode->i_nlink >= SYSV_SB(inode->i_sb)->s_link_max)  in sysv_link()
127 	inode->i_ctime = CURRENT_TIME_SEC;  in sysv_link()
128 	inode_inc_link_count(inode);  in sysv_link()
129 	atomic_inc(&inode->i_count);  in sysv_link()
131 	return add_nondir(dentry, inode);  in sysv_link()
134 static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)  in sysv_mkdir()
136 	struct inode * inode;  in sysv_mkdir()  local
143 	inode = sysv_new_inode(dir, S_IFDIR|mode);  in sysv_mkdir()
144 	err = PTR_ERR(inode);  in sysv_mkdir()
145 	if (IS_ERR(inode))  in sysv_mkdir()
148 	sysv_set_inode(inode, 0);  in sysv_mkdir()
150 	inode_inc_link_count(inode);  in sysv_mkdir()
152 	err = sysv_make_empty(inode, dir);  in sysv_mkdir()
156 	err = sysv_add_link(dentry, inode);  in sysv_mkdir()
160         d_instantiate(dentry, inode);  in sysv_mkdir()
165 	inode_dec_link_count(inode);  in sysv_mkdir()
166 	inode_dec_link_count(inode);  in sysv_mkdir()
167 	iput(inode);  in sysv_mkdir()
173 static int sysv_unlink(struct inode * dir, struct dentry * dentry)  in sysv_unlink()
175 	struct inode * inode = dentry->d_inode;  in sysv_unlink()  local
188 	inode->i_ctime = dir->i_ctime;  in sysv_unlink()
189 	inode_dec_link_count(inode);  in sysv_unlink()
194 static int sysv_rmdir(struct inode * dir, struct dentry * dentry)  in sysv_rmdir()
196 	struct inode *inode = dentry->d_inode;  in sysv_rmdir()  local
199 	if (sysv_empty_dir(inode)) {  in sysv_rmdir()
202 			inode->i_size = 0;  in sysv_rmdir()
203 			inode_dec_link_count(inode);  in sysv_rmdir()
214 static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,  in sysv_rename()
215 		  struct inode * new_dir, struct dentry * new_dentry)  in sysv_rename()
217 	struct inode * old_inode = old_dentry->d_inode;  in sysv_rename()
218 	struct inode * new_inode = new_dentry->d_inode;  in sysv_rename()