140 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_reset_inode()  local
142 	ei->i_fc_lblk_start = 0;  in ext4_fc_reset_inode()
143 	ei->i_fc_lblk_len = 0;  in ext4_fc_reset_inode()
148 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_init_inode()  local
152 	INIT_LIST_HEAD(&ei->i_fc_list);  in ext4_fc_init_inode()
153 	init_waitqueue_head(&ei->i_fc_wait);  in ext4_fc_init_inode()
154 	atomic_set(&ei->i_fc_updates, 0);  in ext4_fc_init_inode()
162 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_wait_committing_inode()  local
165 	DEFINE_WAIT_BIT(wait, &ei->i_state_flags,  in ext4_fc_wait_committing_inode()
167 	wq = bit_waitqueue(&ei->i_state_flags,  in ext4_fc_wait_committing_inode()
170 	DEFINE_WAIT_BIT(wait, &ei->i_flags,  in ext4_fc_wait_committing_inode()
172 	wq = bit_waitqueue(&ei->i_flags,  in ext4_fc_wait_committing_inode()
191 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_start_update()  local
199 	if (list_empty(&ei->i_fc_list))  in ext4_fc_start_update()
207 	atomic_inc(&ei->i_fc_updates);  in ext4_fc_start_update()
216 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_stop_update()  local
222 	if (atomic_dec_and_test(&ei->i_fc_updates))  in ext4_fc_stop_update()
223 		wake_up_all(&ei->i_fc_wait);  in ext4_fc_stop_update()
232 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_del()  local
240 	if (list_empty(&ei->i_fc_list)) {  in ext4_fc_del()
249 	list_del_init(&ei->i_fc_list);  in ext4_fc_del()
324 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_track_template()  local
337 	mutex_lock(&ei->i_fc_lock);  in ext4_fc_track_template()
338 	if (tid == ei->i_sync_tid) {  in ext4_fc_track_template()
342 		ei->i_sync_tid = tid;  in ext4_fc_track_template()
345 	mutex_unlock(&ei->i_fc_lock);  in ext4_fc_track_template()
370 	struct ext4_inode_info *ei = EXT4_I(inode);  in __track_dentry_update()  local
378 	mutex_unlock(&ei->i_fc_lock);  in __track_dentry_update()
382 		mutex_lock(&ei->i_fc_lock);  in __track_dentry_update()
389 		mutex_lock(&ei->i_fc_lock);  in __track_dentry_update()
401 			mutex_lock(&ei->i_fc_lock);  in __track_dentry_update()
420 	mutex_lock(&ei->i_fc_lock);  in __track_dentry_update()
517 	struct ext4_inode_info *ei = EXT4_I(inode);  in __track_range()  local
527 	oldstart = ei->i_fc_lblk_start;  in __track_range()
529 	if (update && ei->i_fc_lblk_len > 0) {  in __track_range()
530 		ei->i_fc_lblk_start = min(ei->i_fc_lblk_start, __arg->start);  in __track_range()
531 		ei->i_fc_lblk_len =  in __track_range()
532 			max(oldstart + ei->i_fc_lblk_len - 1, __arg->end) -  in __track_range()
533 				ei->i_fc_lblk_start + 1;  in __track_range()
535 		ei->i_fc_lblk_start = __arg->start;  in __track_range()
536 		ei->i_fc_lblk_len = __arg->end - __arg->start + 1;  in __track_range()
763 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_write_inode()  local
776 		inode_len += ei->i_extra_isize;  in ext4_fc_write_inode()
810 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_fc_write_inode_data()  local
817 	mutex_lock(&ei->i_fc_lock);  in ext4_fc_write_inode_data()
818 	if (ei->i_fc_lblk_len == 0) {  in ext4_fc_write_inode_data()
819 		mutex_unlock(&ei->i_fc_lock);  in ext4_fc_write_inode_data()
822 	old_blk_size = ei->i_fc_lblk_start;  in ext4_fc_write_inode_data()
823 	new_blk_size = ei->i_fc_lblk_start + ei->i_fc_lblk_len - 1;  in ext4_fc_write_inode_data()
824 	ei->i_fc_lblk_len = 0;  in ext4_fc_write_inode_data()
825 	mutex_unlock(&ei->i_fc_lock);  in ext4_fc_write_inode_data()
883 	struct ext4_inode_info *ei;  in ext4_fc_submit_inode_data_all()  local
890 		ei = list_entry(pos, struct ext4_inode_info, i_fc_list);  in ext4_fc_submit_inode_data_all()
891 		ext4_set_inode_state(&ei->vfs_inode, EXT4_STATE_FC_COMMITTING);  in ext4_fc_submit_inode_data_all()
892 		while (atomic_read(&ei->i_fc_updates)) {  in ext4_fc_submit_inode_data_all()
895 			prepare_to_wait(&ei->i_fc_wait, &wait,  in ext4_fc_submit_inode_data_all()
897 			if (atomic_read(&ei->i_fc_updates)) {  in ext4_fc_submit_inode_data_all()
902 			finish_wait(&ei->i_fc_wait, &wait);  in ext4_fc_submit_inode_data_all()
905 		ret = jbd2_submit_inode_data(ei->jinode);  in ext4_fc_submit_inode_data_all()
950 	struct ext4_inode_info *ei;  in ext4_fc_commit_dentry_updates()  local
974 			ei = list_entry(pos, struct ext4_inode_info, i_fc_list);  in ext4_fc_commit_dentry_updates()
975 			if (ei->vfs_inode.i_ino == fc_dentry->fcd_ino) {  in ext4_fc_commit_dentry_updates()
976 				inode = &ei->vfs_inode;  in ext4_fc_commit_dentry_updates()