70 	int ret, i;  in nilfs_ioctl_wrap_copy()  local
92 	ret = 0;  in nilfs_ioctl_wrap_copy()
101 			ret = -EFAULT;  in nilfs_ioctl_wrap_copy()
108 			ret = nr;  in nilfs_ioctl_wrap_copy()
114 			ret = -EFAULT;  in nilfs_ioctl_wrap_copy()
126 	return ret;  in nilfs_ioctl_wrap_copy()
147 	int ret;  in nilfs_ioctl_setflags()  local
155 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_setflags()
156 	if (ret)  in nilfs_ioctl_setflags()
157 		return ret;  in nilfs_ioctl_setflags()
169 	ret = -EPERM;  in nilfs_ioctl_setflags()
174 	ret = nilfs_transaction_begin(inode->i_sb, &ti, 0);  in nilfs_ioctl_setflags()
175 	if (ret)  in nilfs_ioctl_setflags()
187 	ret = nilfs_transaction_commit(inode->i_sb);  in nilfs_ioctl_setflags()
191 	return ret;  in nilfs_ioctl_setflags()
227 	int ret;  in nilfs_ioctl_change_cpmode()  local
232 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_change_cpmode()
233 	if (ret)  in nilfs_ioctl_change_cpmode()
234 		return ret;  in nilfs_ioctl_change_cpmode()
236 	ret = -EFAULT;  in nilfs_ioctl_change_cpmode()
243 	ret = nilfs_cpfile_change_cpmode(  in nilfs_ioctl_change_cpmode()
245 	if (unlikely(ret < 0))  in nilfs_ioctl_change_cpmode()
253 	return ret;  in nilfs_ioctl_change_cpmode()
282 	int ret;  in nilfs_ioctl_delete_checkpoint()  local
287 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
288 	if (ret)  in nilfs_ioctl_delete_checkpoint()
289 		return ret;  in nilfs_ioctl_delete_checkpoint()
291 	ret = -EFAULT;  in nilfs_ioctl_delete_checkpoint()
296 	ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno);  in nilfs_ioctl_delete_checkpoint()
297 	if (unlikely(ret < 0))  in nilfs_ioctl_delete_checkpoint()
303 	return ret;  in nilfs_ioctl_delete_checkpoint()
325 	int ret;  in nilfs_ioctl_do_get_cpinfo()  local
328 	ret = nilfs_cpfile_get_cpinfo(nilfs->ns_cpfile, posp, flags, buf,  in nilfs_ioctl_do_get_cpinfo()
331 	return ret;  in nilfs_ioctl_do_get_cpinfo()
360 	int ret;  in nilfs_ioctl_get_cpstat()  local
363 	ret = nilfs_cpfile_get_stat(nilfs->ns_cpfile, &cpstat);  in nilfs_ioctl_get_cpstat()
365 	if (ret < 0)  in nilfs_ioctl_get_cpstat()
366 		return ret;  in nilfs_ioctl_get_cpstat()
369 		ret = -EFAULT;  in nilfs_ioctl_get_cpstat()
370 	return ret;  in nilfs_ioctl_get_cpstat()
392 	int ret;  in nilfs_ioctl_do_get_suinfo()  local
395 	ret = nilfs_sufile_get_suinfo(nilfs->ns_sufile, *posp, buf, size,  in nilfs_ioctl_do_get_suinfo()
398 	return ret;  in nilfs_ioctl_do_get_suinfo()
427 	int ret;  in nilfs_ioctl_get_sustat()  local
430 	ret = nilfs_sufile_get_stat(nilfs->ns_sufile, &sustat);  in nilfs_ioctl_get_sustat()
432 	if (ret < 0)  in nilfs_ioctl_get_sustat()
433 		return ret;  in nilfs_ioctl_get_sustat()
436 		ret = -EFAULT;  in nilfs_ioctl_get_sustat()
437 	return ret;  in nilfs_ioctl_get_sustat()
459 	int ret;  in nilfs_ioctl_do_get_vinfo()  local
462 	ret = nilfs_dat_get_vinfo(nilfs->ns_dat, buf, size, nmembs);  in nilfs_ioctl_do_get_vinfo()
464 	return ret;  in nilfs_ioctl_do_get_vinfo()
488 	int ret, i;  in nilfs_ioctl_do_get_bdescs()  local
492 		ret = nilfs_bmap_lookup_at_level(bmap,  in nilfs_ioctl_do_get_bdescs()
496 		if (ret < 0) {  in nilfs_ioctl_do_get_bdescs()
497 			if (ret != -ENOENT) {  in nilfs_ioctl_do_get_bdescs()
499 				return ret;  in nilfs_ioctl_do_get_bdescs()
536 	int ret;  in nilfs_ioctl_get_bdescs()  local
544 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd),  in nilfs_ioctl_get_bdescs()
546 	if (ret < 0)  in nilfs_ioctl_get_bdescs()
547 		return ret;  in nilfs_ioctl_get_bdescs()
550 		ret = -EFAULT;  in nilfs_ioctl_get_bdescs()
551 	return ret;  in nilfs_ioctl_get_bdescs()
579 	int ret;  in nilfs_ioctl_move_inode_block()  local
582 		ret = nilfs_gccache_submit_read_data(  in nilfs_ioctl_move_inode_block()
586 		ret = nilfs_gccache_submit_read_node(  in nilfs_ioctl_move_inode_block()
589 	if (unlikely(ret < 0)) {  in nilfs_ioctl_move_inode_block()
590 		if (ret == -ENOENT)  in nilfs_ioctl_move_inode_block()
601 		return ret;  in nilfs_ioctl_move_inode_block()
643 	int i, ret;  in nilfs_ioctl_move_blocks()  local
650 			ret = PTR_ERR(inode);  in nilfs_ioctl_move_blocks()
665 			ret = nilfs_ioctl_move_inode_block(inode, vdesc,  in nilfs_ioctl_move_blocks()
667 			if (unlikely(ret < 0)) {  in nilfs_ioctl_move_blocks()
679 		ret = nilfs_gccache_wait_and_mark_dirty(bh);  in nilfs_ioctl_move_blocks()
680 		if (unlikely(ret < 0)) {  in nilfs_ioctl_move_blocks()
681 			WARN_ON(ret == -EEXIST);  in nilfs_ioctl_move_blocks()
694 	return ret;  in nilfs_ioctl_move_blocks()
722 	int ret, i;  in nilfs_ioctl_delete_checkpoints()  local
725 		ret = nilfs_cpfile_delete_checkpoints(  in nilfs_ioctl_delete_checkpoints()
727 		if (ret < 0)  in nilfs_ioctl_delete_checkpoints()
728 			return ret;  in nilfs_ioctl_delete_checkpoints()
755 	int ret;  in nilfs_ioctl_free_vblocknrs()  local
757 	ret = nilfs_dat_freev(nilfs->ns_dat, buf, nmembs);  in nilfs_ioctl_free_vblocknrs()
759 	return (ret < 0) ? ret : nmembs;  in nilfs_ioctl_free_vblocknrs()
786 	int ret, i;  in nilfs_ioctl_mark_blocks_dirty()  local
790 		ret = nilfs_bmap_lookup_at_level(bmap,  in nilfs_ioctl_mark_blocks_dirty()
794 		if (ret < 0) {  in nilfs_ioctl_mark_blocks_dirty()
795 			if (ret != -ENOENT)  in nilfs_ioctl_mark_blocks_dirty()
796 				return ret;  in nilfs_ioctl_mark_blocks_dirty()
803 			ret = nilfs_mdt_mark_block_dirty(nilfs->ns_dat,  in nilfs_ioctl_mark_blocks_dirty()
805 			if (ret < 0) {  in nilfs_ioctl_mark_blocks_dirty()
806 				WARN_ON(ret == -ENOENT);  in nilfs_ioctl_mark_blocks_dirty()
807 				return ret;  in nilfs_ioctl_mark_blocks_dirty()
810 			ret = nilfs_bmap_mark(bmap, bdescs[i].bd_offset,  in nilfs_ioctl_mark_blocks_dirty()
812 			if (ret < 0) {  in nilfs_ioctl_mark_blocks_dirty()
813 				WARN_ON(ret == -ENOENT);  in nilfs_ioctl_mark_blocks_dirty()
814 				return ret;  in nilfs_ioctl_mark_blocks_dirty()
825 	int ret;  in nilfs_ioctl_prepare_clean_segments()  local
827 	ret = nilfs_ioctl_delete_checkpoints(nilfs, &argv[1], kbufs[1]);  in nilfs_ioctl_prepare_clean_segments()
828 	if (ret < 0) {  in nilfs_ioctl_prepare_clean_segments()
836 	ret = nilfs_ioctl_free_vblocknrs(nilfs, &argv[2], kbufs[2]);  in nilfs_ioctl_prepare_clean_segments()
837 	if (ret < 0) {  in nilfs_ioctl_prepare_clean_segments()
845 	ret = nilfs_ioctl_mark_blocks_dirty(nilfs, &argv[3], kbufs[3]);  in nilfs_ioctl_prepare_clean_segments()
846 	if (ret < 0) {  in nilfs_ioctl_prepare_clean_segments()
857 	       msg, ret);  in nilfs_ioctl_prepare_clean_segments()
858 	return ret;  in nilfs_ioctl_prepare_clean_segments()
890 	int n, ret;  in nilfs_ioctl_clean_segments()  local
895 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_clean_segments()
896 	if (ret)  in nilfs_ioctl_clean_segments()
897 		return ret;  in nilfs_ioctl_clean_segments()
899 	ret = -EFAULT;  in nilfs_ioctl_clean_segments()
903 	ret = -EINVAL;  in nilfs_ioctl_clean_segments()
918 		ret = PTR_ERR(kbufs[4]);  in nilfs_ioctl_clean_segments()
924 		ret = -EINVAL;  in nilfs_ioctl_clean_segments()
943 			ret = -ENOMEM;  in nilfs_ioctl_clean_segments()
947 			ret = -EFAULT;  in nilfs_ioctl_clean_segments()
960 		ret = -EBUSY;  in nilfs_ioctl_clean_segments()
964 	ret = nilfs_ioctl_move_blocks(inode->i_sb, &argv[0], kbufs[0]);  in nilfs_ioctl_clean_segments()
965 	if (ret < 0)  in nilfs_ioctl_clean_segments()
967 			"cannot read source blocks: err=%d\n", ret);  in nilfs_ioctl_clean_segments()
971 		ret = nilfs_clean_segments(inode->i_sb, argv, kbufs);  in nilfs_ioctl_clean_segments()
983 	return ret;  in nilfs_ioctl_clean_segments()
1017 	int ret;  in nilfs_ioctl_sync()  local
1020 	ret = nilfs_construct_segment(inode->i_sb);  in nilfs_ioctl_sync()
1021 	if (ret < 0)  in nilfs_ioctl_sync()
1022 		return ret;  in nilfs_ioctl_sync()
1025 	ret = nilfs_flush_device(nilfs);  in nilfs_ioctl_sync()
1026 	if (ret < 0)  in nilfs_ioctl_sync()
1027 		return ret;  in nilfs_ioctl_sync()
1051 	int ret = -EPERM;  in nilfs_ioctl_resize()  local
1056 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_resize()
1057 	if (ret)  in nilfs_ioctl_resize()
1060 	ret = -EFAULT;  in nilfs_ioctl_resize()
1064 	ret = nilfs_resize_fs(inode->i_sb, newsize);  in nilfs_ioctl_resize()
1069 	return ret;  in nilfs_ioctl_resize()
1088 	int ret;  in nilfs_ioctl_trim_fs()  local
1102 	ret = nilfs_sufile_trim_fs(nilfs->ns_sufile, &range);  in nilfs_ioctl_trim_fs()
1105 	if (ret < 0)  in nilfs_ioctl_trim_fs()
1106 		return ret;  in nilfs_ioctl_trim_fs()
1131 	int ret = -EPERM;  in nilfs_ioctl_set_alloc_range()  local
1136 	ret = -EFAULT;  in nilfs_ioctl_set_alloc_range()
1140 	ret = -ERANGE;  in nilfs_ioctl_set_alloc_range()
1152 	ret = nilfs_sufile_set_alloc_range(nilfs->ns_sufile, minseg, maxseg);  in nilfs_ioctl_set_alloc_range()
1154 	return ret;  in nilfs_ioctl_set_alloc_range()
1189 	int ret;  in nilfs_ioctl_get_info()  local
1197 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd), dofunc);  in nilfs_ioctl_get_info()
1198 	if (ret < 0)  in nilfs_ioctl_get_info()
1199 		return ret;  in nilfs_ioctl_get_info()
1202 		ret = -EFAULT;  in nilfs_ioctl_get_info()
1203 	return ret;  in nilfs_ioctl_get_info()
1239 	int ret;  in nilfs_ioctl_set_suinfo()  local
1244 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_set_suinfo()
1245 	if (ret)  in nilfs_ioctl_set_suinfo()
1246 		return ret;  in nilfs_ioctl_set_suinfo()
1248 	ret = -EFAULT;  in nilfs_ioctl_set_suinfo()
1252 	ret = -EINVAL;  in nilfs_ioctl_set_suinfo()
1264 		ret = 0;  in nilfs_ioctl_set_suinfo()
1271 		ret = -ENOMEM;  in nilfs_ioctl_set_suinfo()
1276 		ret = -EFAULT;  in nilfs_ioctl_set_suinfo()
1281 	ret = nilfs_sufile_set_suinfo(nilfs->ns_sufile, kbuf, argv.v_size,  in nilfs_ioctl_set_suinfo()
1283 	if (unlikely(ret < 0))  in nilfs_ioctl_set_suinfo()
1292 	return ret;  in nilfs_ioctl_set_suinfo()