154 void sysv_set_inode(struct inode *inode, dev_t rdev)  in sysv_set_inode()  argument
156 	if (S_ISREG(inode->i_mode)) {  in sysv_set_inode()
157 		inode->i_op = &sysv_file_inode_operations;  in sysv_set_inode()
158 		inode->i_fop = &sysv_file_operations;  in sysv_set_inode()
159 		inode->i_mapping->a_ops = &sysv_aops;  in sysv_set_inode()
160 	} else if (S_ISDIR(inode->i_mode)) {  in sysv_set_inode()
161 		inode->i_op = &sysv_dir_inode_operations;  in sysv_set_inode()
162 		inode->i_fop = &sysv_dir_operations;  in sysv_set_inode()
163 		inode->i_mapping->a_ops = &sysv_aops;  in sysv_set_inode()
164 	} else if (S_ISLNK(inode->i_mode)) {  in sysv_set_inode()
165 		if (inode->i_blocks) {  in sysv_set_inode()
166 			inode->i_op = &sysv_symlink_inode_operations;  in sysv_set_inode()
167 			inode->i_mapping->a_ops = &sysv_aops;  in sysv_set_inode()
169 			inode->i_op = &sysv_fast_symlink_inode_operations;  in sysv_set_inode()
170 			nd_terminate_link(SYSV_I(inode)->i_data, inode->i_size,  in sysv_set_inode()
171 				sizeof(SYSV_I(inode)->i_data) - 1);  in sysv_set_inode()
174 		init_special_inode(inode, inode->i_mode, rdev);  in sysv_set_inode()
177 struct inode *sysv_iget(struct super_block *sb, unsigned int ino)  in sysv_iget()
183 	struct inode *inode;  in sysv_iget()  local
192 	inode = iget_locked(sb, ino);  in sysv_iget()
193 	if (!inode)  in sysv_iget()
195 	if (!(inode->i_state & I_NEW))  in sysv_iget()
196 		return inode;  in sysv_iget()
201 		       inode->i_sb->s_id);  in sysv_iget()
205 	inode->i_mode = fs16_to_cpu(sbi, raw_inode->i_mode);  in sysv_iget()
206 	i_uid_write(inode, (uid_t)fs16_to_cpu(sbi, raw_inode->i_uid));  in sysv_iget()
207 	i_gid_write(inode, (gid_t)fs16_to_cpu(sbi, raw_inode->i_gid));  in sysv_iget()
208 	set_nlink(inode, fs16_to_cpu(sbi, raw_inode->i_nlink));  in sysv_iget()
209 	inode->i_size = fs32_to_cpu(sbi, raw_inode->i_size);  in sysv_iget()
210 	inode->i_atime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_atime);  in sysv_iget()
211 	inode->i_mtime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_mtime);  in sysv_iget()
212 	inode->i_ctime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_ctime);  in sysv_iget()
213 	inode->i_ctime.tv_nsec = 0;  in sysv_iget()
214 	inode->i_atime.tv_nsec = 0;  in sysv_iget()
215 	inode->i_mtime.tv_nsec = 0;  in sysv_iget()
216 	inode->i_blocks = 0;  in sysv_iget()
218 	si = SYSV_I(inode);  in sysv_iget()
224 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))  in sysv_iget()
225 		sysv_set_inode(inode,  in sysv_iget()
228 		sysv_set_inode(inode, 0);  in sysv_iget()
229 	unlock_new_inode(inode);  in sysv_iget()
230 	return inode;  in sysv_iget()
233 	iget_failed(inode);  in sysv_iget()
237 static int __sysv_write_inode(struct inode *inode, int wait)  in __sysv_write_inode()  argument
239 	struct super_block * sb = inode->i_sb;  in __sysv_write_inode()
247 	ino = inode->i_ino;  in __sysv_write_inode()
250 		       inode->i_sb->s_id, ino);  in __sysv_write_inode()
259 	raw_inode->i_mode = cpu_to_fs16(sbi, inode->i_mode);  in __sysv_write_inode()
260 	raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(i_uid_read(inode)));  in __sysv_write_inode()
261 	raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(i_gid_read(inode)));  in __sysv_write_inode()
262 	raw_inode->i_nlink = cpu_to_fs16(sbi, inode->i_nlink);  in __sysv_write_inode()
263 	raw_inode->i_size = cpu_to_fs32(sbi, inode->i_size);  in __sysv_write_inode()
264 	raw_inode->i_atime = cpu_to_fs32(sbi, inode->i_atime.tv_sec);  in __sysv_write_inode()
265 	raw_inode->i_mtime = cpu_to_fs32(sbi, inode->i_mtime.tv_sec);  in __sysv_write_inode()
266 	raw_inode->i_ctime = cpu_to_fs32(sbi, inode->i_ctime.tv_sec);  in __sysv_write_inode()
268 	si = SYSV_I(inode);  in __sysv_write_inode()
269 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))  in __sysv_write_inode()
270 		si->i_data[0] = cpu_to_fs32(sbi, old_encode_dev(inode->i_rdev));  in __sysv_write_inode()
287 int sysv_write_inode(struct inode *inode, struct writeback_control *wbc)  in sysv_write_inode()  argument
289 	return __sysv_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);  in sysv_write_inode()
292 int sysv_sync_inode(struct inode *inode)  in sysv_sync_inode()  argument
294 	return __sysv_write_inode(inode, 1);  in sysv_sync_inode()
297 static void sysv_evict_inode(struct inode *inode)  in sysv_evict_inode()  argument
299 	truncate_inode_pages_final(&inode->i_data);  in sysv_evict_inode()
300 	if (!inode->i_nlink) {  in sysv_evict_inode()
301 		inode->i_size = 0;  in sysv_evict_inode()
302 		sysv_truncate(inode);  in sysv_evict_inode()
304 	invalidate_inode_buffers(inode);  in sysv_evict_inode()
305 	clear_inode(inode);  in sysv_evict_inode()
306 	if (!inode->i_nlink)  in sysv_evict_inode()
307 		sysv_free_inode(inode);  in sysv_evict_inode()
312 static struct inode *sysv_alloc_inode(struct super_block *sb)  in sysv_alloc_inode()
324 	struct inode *inode = container_of(head, struct inode, i_rcu);  in sysv_i_callback()  local
325 	kmem_cache_free(sysv_inode_cachep, SYSV_I(inode));  in sysv_i_callback()
328 static void sysv_destroy_inode(struct inode *inode)  in sysv_destroy_inode()  argument
330 	call_rcu(&inode->i_rcu, sysv_i_callback);  in sysv_destroy_inode()