189 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_reset_inode()  local
191 	ei->i_fc_lblk_start = 0;  in ext4_fc_reset_inode()
192 	ei->i_fc_lblk_len = 0;  in ext4_fc_reset_inode()
197 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_init_inode()  local
201 	INIT_LIST_HEAD(&ei->i_fc_list);  in ext4_fc_init_inode()
202 	INIT_LIST_HEAD(&ei->i_fc_dilist);  in ext4_fc_init_inode()
203 	init_waitqueue_head(&ei->i_fc_wait);  in ext4_fc_init_inode()
204 	atomic_set(&ei->i_fc_updates, 0);  in ext4_fc_init_inode()
212 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_wait_committing_inode()  local
215 	DEFINE_WAIT_BIT(wait, &ei->i_state_flags,  in ext4_fc_wait_committing_inode()
217 	wq = bit_waitqueue(&ei->i_state_flags,  in ext4_fc_wait_committing_inode()
220 	DEFINE_WAIT_BIT(wait, &ei->i_flags,  in ext4_fc_wait_committing_inode()
222 	wq = bit_waitqueue(&ei->i_flags,  in ext4_fc_wait_committing_inode()
247 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_start_update()  local
254 	if (list_empty(&ei->i_fc_list))  in ext4_fc_start_update()
262 	atomic_inc(&ei->i_fc_updates);  in ext4_fc_start_update()
271 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_stop_update()  local
276 	if (atomic_dec_and_test(&ei->i_fc_updates))  in ext4_fc_stop_update()
277 		wake_up_all(&ei->i_fc_wait);  in ext4_fc_stop_update()
286 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_del()  local
295 	if (list_empty(&ei->i_fc_list) && list_empty(&ei->i_fc_dilist)) {  in ext4_fc_del()
305 	if (!list_empty(&ei->i_fc_list))  in ext4_fc_del()
306 		list_del_init(&ei->i_fc_list);  in ext4_fc_del()
312 	if (list_empty(&ei->i_fc_dilist)) {  in ext4_fc_del()
317 	fc_dentry = list_first_entry(&ei->i_fc_dilist, struct ext4_fc_dentry_update, fcd_dilist);  in ext4_fc_del()
322 	WARN_ON(!list_empty(&ei->i_fc_dilist));  in ext4_fc_del()
382 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_track_template()  local
388 	mutex_lock(&ei->i_fc_lock);  in ext4_fc_track_template()
389 	if (tid == ei->i_sync_tid) {  in ext4_fc_track_template()
393 		ei->i_sync_tid = tid;  in ext4_fc_track_template()
396 	mutex_unlock(&ei->i_fc_lock);  in ext4_fc_track_template()
423 	struct ext4_inode_info *ei = EXT4_I(inode);  in __track_dentry_update()  local
431 	mutex_unlock(&ei->i_fc_lock);  in __track_dentry_update()
436 		mutex_lock(&ei->i_fc_lock);  in __track_dentry_update()
443 		mutex_lock(&ei->i_fc_lock);  in __track_dentry_update()
470 		WARN_ON(!list_empty(&ei->i_fc_dilist));  in __track_dentry_update()
471 		list_add_tail(&node->fcd_dilist, &ei->i_fc_dilist);  in __track_dentry_update()
474 	mutex_lock(&ei->i_fc_lock);  in __track_dentry_update()
603 	struct ext4_inode_info *ei = EXT4_I(inode);  in __track_range()  local
613 	oldstart = ei->i_fc_lblk_start;  in __track_range()
615 	if (update && ei->i_fc_lblk_len > 0) {  in __track_range()
616 		ei->i_fc_lblk_start = min(ei->i_fc_lblk_start, __arg->start);  in __track_range()
617 		ei->i_fc_lblk_len =  in __track_range()
618 			max(oldstart + ei->i_fc_lblk_len - 1, __arg->end) -  in __track_range()
619 				ei->i_fc_lblk_start + 1;  in __track_range()
621 		ei->i_fc_lblk_start = __arg->start;  in __track_range()
622 		ei->i_fc_lblk_len = __arg->end - __arg->start + 1;  in __track_range()
844 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_write_inode()  local
859 		inode_len += ei->i_extra_isize;  in ext4_fc_write_inode()
889 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_write_inode_data()  local
896 	mutex_lock(&ei->i_fc_lock);  in ext4_fc_write_inode_data()
897 	if (ei->i_fc_lblk_len == 0) {  in ext4_fc_write_inode_data()
898 		mutex_unlock(&ei->i_fc_lock);  in ext4_fc_write_inode_data()
901 	old_blk_size = ei->i_fc_lblk_start;  in ext4_fc_write_inode_data()
902 	new_blk_size = ei->i_fc_lblk_start + ei->i_fc_lblk_len - 1;  in ext4_fc_write_inode_data()
903 	ei->i_fc_lblk_len = 0;  in ext4_fc_write_inode_data()
904 	mutex_unlock(&ei->i_fc_lock);  in ext4_fc_write_inode_data()
962 	struct ext4_inode_info *ei;  in ext4_fc_submit_inode_data_all()  local
966 	list_for_each_entry(ei, &sbi->s_fc_q[FC_Q_MAIN], i_fc_list) {  in ext4_fc_submit_inode_data_all()
967 		ext4_set_inode_state(&ei->vfs_inode, EXT4_STATE_FC_COMMITTING);  in ext4_fc_submit_inode_data_all()
968 		while (atomic_read(&ei->i_fc_updates)) {  in ext4_fc_submit_inode_data_all()
971 			prepare_to_wait(&ei->i_fc_wait, &wait,  in ext4_fc_submit_inode_data_all()
973 			if (atomic_read(&ei->i_fc_updates)) {  in ext4_fc_submit_inode_data_all()
978 			finish_wait(&ei->i_fc_wait, &wait);  in ext4_fc_submit_inode_data_all()
981 		ret = jbd2_submit_inode_data(journal, ei->jinode);  in ext4_fc_submit_inode_data_all()
1025 	struct ext4_inode_info *ei;  in ext4_fc_commit_dentry_updates()  local
1046 		ei = list_first_entry(&fc_dentry->fcd_dilist,  in ext4_fc_commit_dentry_updates()
1048 		inode = &ei->vfs_inode;  in ext4_fc_commit_dentry_updates()