56 	int ret, i;  in nilfs_ioctl_wrap_copy()  local
78 	ret = 0;  in nilfs_ioctl_wrap_copy()
87 			ret = -EFAULT;  in nilfs_ioctl_wrap_copy()
94 			ret = nr;  in nilfs_ioctl_wrap_copy()
100 			ret = -EFAULT;  in nilfs_ioctl_wrap_copy()
112 	return ret;  in nilfs_ioctl_wrap_copy()
133 	int ret;  in nilfs_ioctl_setflags()  local
141 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_setflags()
142 	if (ret)  in nilfs_ioctl_setflags()
143 		return ret;  in nilfs_ioctl_setflags()
151 	ret = vfs_ioc_setflags_prepare(inode, oldflags, flags);  in nilfs_ioctl_setflags()
152 	if (ret)  in nilfs_ioctl_setflags()
155 	ret = nilfs_transaction_begin(inode->i_sb, &ti, 0);  in nilfs_ioctl_setflags()
156 	if (ret)  in nilfs_ioctl_setflags()
168 	ret = nilfs_transaction_commit(inode->i_sb);  in nilfs_ioctl_setflags()
172 	return ret;  in nilfs_ioctl_setflags()
208 	int ret;  in nilfs_ioctl_change_cpmode()  local
213 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_change_cpmode()
214 	if (ret)  in nilfs_ioctl_change_cpmode()
215 		return ret;  in nilfs_ioctl_change_cpmode()
217 	ret = -EFAULT;  in nilfs_ioctl_change_cpmode()
224 	ret = nilfs_cpfile_change_cpmode(  in nilfs_ioctl_change_cpmode()
226 	if (unlikely(ret < 0))  in nilfs_ioctl_change_cpmode()
234 	return ret;  in nilfs_ioctl_change_cpmode()
263 	int ret;  in nilfs_ioctl_delete_checkpoint()  local
268 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
269 	if (ret)  in nilfs_ioctl_delete_checkpoint()
270 		return ret;  in nilfs_ioctl_delete_checkpoint()
272 	ret = -EFAULT;  in nilfs_ioctl_delete_checkpoint()
277 	ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno);  in nilfs_ioctl_delete_checkpoint()
278 	if (unlikely(ret < 0))  in nilfs_ioctl_delete_checkpoint()
284 	return ret;  in nilfs_ioctl_delete_checkpoint()
306 	int ret;  in nilfs_ioctl_do_get_cpinfo()  local
309 	ret = nilfs_cpfile_get_cpinfo(nilfs->ns_cpfile, posp, flags, buf,  in nilfs_ioctl_do_get_cpinfo()
312 	return ret;  in nilfs_ioctl_do_get_cpinfo()
341 	int ret;  in nilfs_ioctl_get_cpstat()  local
344 	ret = nilfs_cpfile_get_stat(nilfs->ns_cpfile, &cpstat);  in nilfs_ioctl_get_cpstat()
346 	if (ret < 0)  in nilfs_ioctl_get_cpstat()
347 		return ret;  in nilfs_ioctl_get_cpstat()
350 		ret = -EFAULT;  in nilfs_ioctl_get_cpstat()
351 	return ret;  in nilfs_ioctl_get_cpstat()
373 	int ret;  in nilfs_ioctl_do_get_suinfo()  local
376 	ret = nilfs_sufile_get_suinfo(nilfs->ns_sufile, *posp, buf, size,  in nilfs_ioctl_do_get_suinfo()
379 	return ret;  in nilfs_ioctl_do_get_suinfo()
408 	int ret;  in nilfs_ioctl_get_sustat()  local
411 	ret = nilfs_sufile_get_stat(nilfs->ns_sufile, &sustat);  in nilfs_ioctl_get_sustat()
413 	if (ret < 0)  in nilfs_ioctl_get_sustat()
414 		return ret;  in nilfs_ioctl_get_sustat()
417 		ret = -EFAULT;  in nilfs_ioctl_get_sustat()
418 	return ret;  in nilfs_ioctl_get_sustat()
440 	int ret;  in nilfs_ioctl_do_get_vinfo()  local
443 	ret = nilfs_dat_get_vinfo(nilfs->ns_dat, buf, size, nmembs);  in nilfs_ioctl_do_get_vinfo()
445 	return ret;  in nilfs_ioctl_do_get_vinfo()
469 	int ret, i;  in nilfs_ioctl_do_get_bdescs()  local
473 		ret = nilfs_bmap_lookup_at_level(bmap,  in nilfs_ioctl_do_get_bdescs()
477 		if (ret < 0) {  in nilfs_ioctl_do_get_bdescs()
478 			if (ret != -ENOENT) {  in nilfs_ioctl_do_get_bdescs()
480 				return ret;  in nilfs_ioctl_do_get_bdescs()
517 	int ret;  in nilfs_ioctl_get_bdescs()  local
525 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd),  in nilfs_ioctl_get_bdescs()
527 	if (ret < 0)  in nilfs_ioctl_get_bdescs()
528 		return ret;  in nilfs_ioctl_get_bdescs()
531 		ret = -EFAULT;  in nilfs_ioctl_get_bdescs()
532 	return ret;  in nilfs_ioctl_get_bdescs()
560 	int ret;  in nilfs_ioctl_move_inode_block()  local
563 		ret = nilfs_gccache_submit_read_data(  in nilfs_ioctl_move_inode_block()
567 		ret = nilfs_gccache_submit_read_node(  in nilfs_ioctl_move_inode_block()
570 	if (unlikely(ret < 0)) {  in nilfs_ioctl_move_inode_block()
571 		if (ret == -ENOENT)  in nilfs_ioctl_move_inode_block()
580 		return ret;  in nilfs_ioctl_move_inode_block()
622 	int i, ret;  in nilfs_ioctl_move_blocks()  local
629 			ret = PTR_ERR(inode);  in nilfs_ioctl_move_blocks()
644 			ret = nilfs_ioctl_move_inode_block(inode, vdesc,  in nilfs_ioctl_move_blocks()
646 			if (unlikely(ret < 0)) {  in nilfs_ioctl_move_blocks()
658 		ret = nilfs_gccache_wait_and_mark_dirty(bh);  in nilfs_ioctl_move_blocks()
659 		if (unlikely(ret < 0)) {  in nilfs_ioctl_move_blocks()
660 			WARN_ON(ret == -EEXIST);  in nilfs_ioctl_move_blocks()
673 	return ret;  in nilfs_ioctl_move_blocks()
701 	int ret, i;  in nilfs_ioctl_delete_checkpoints()  local
704 		ret = nilfs_cpfile_delete_checkpoints(  in nilfs_ioctl_delete_checkpoints()
706 		if (ret < 0)  in nilfs_ioctl_delete_checkpoints()
707 			return ret;  in nilfs_ioctl_delete_checkpoints()
734 	int ret;  in nilfs_ioctl_free_vblocknrs()  local
736 	ret = nilfs_dat_freev(nilfs->ns_dat, buf, nmembs);  in nilfs_ioctl_free_vblocknrs()
738 	return (ret < 0) ? ret : nmembs;  in nilfs_ioctl_free_vblocknrs()
766 	int ret, i;  in nilfs_ioctl_mark_blocks_dirty()  local
770 		ret = nilfs_bmap_lookup_at_level(bmap,  in nilfs_ioctl_mark_blocks_dirty()
774 		if (ret < 0) {  in nilfs_ioctl_mark_blocks_dirty()
775 			if (ret != -ENOENT)  in nilfs_ioctl_mark_blocks_dirty()
776 				return ret;  in nilfs_ioctl_mark_blocks_dirty()
783 			ret = nilfs_mdt_get_block(nilfs->ns_dat,  in nilfs_ioctl_mark_blocks_dirty()
786 			if (unlikely(ret)) {  in nilfs_ioctl_mark_blocks_dirty()
787 				WARN_ON(ret == -ENOENT);  in nilfs_ioctl_mark_blocks_dirty()
788 				return ret;  in nilfs_ioctl_mark_blocks_dirty()
794 			ret = nilfs_bmap_mark(bmap, bdescs[i].bd_offset,  in nilfs_ioctl_mark_blocks_dirty()
796 			if (ret < 0) {  in nilfs_ioctl_mark_blocks_dirty()
797 				WARN_ON(ret == -ENOENT);  in nilfs_ioctl_mark_blocks_dirty()
798 				return ret;  in nilfs_ioctl_mark_blocks_dirty()
809 	int ret;  in nilfs_ioctl_prepare_clean_segments()  local
811 	ret = nilfs_ioctl_delete_checkpoints(nilfs, &argv[1], kbufs[1]);  in nilfs_ioctl_prepare_clean_segments()
812 	if (ret < 0) {  in nilfs_ioctl_prepare_clean_segments()
820 	ret = nilfs_ioctl_free_vblocknrs(nilfs, &argv[2], kbufs[2]);  in nilfs_ioctl_prepare_clean_segments()
821 	if (ret < 0) {  in nilfs_ioctl_prepare_clean_segments()
829 	ret = nilfs_ioctl_mark_blocks_dirty(nilfs, &argv[3], kbufs[3]);  in nilfs_ioctl_prepare_clean_segments()
830 	if (ret < 0) {  in nilfs_ioctl_prepare_clean_segments()
840 	nilfs_err(nilfs->ns_sb, "error %d preparing GC: %s", ret, msg);  in nilfs_ioctl_prepare_clean_segments()
841 	return ret;  in nilfs_ioctl_prepare_clean_segments()
873 	int n, ret;  in nilfs_ioctl_clean_segments()  local
878 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_clean_segments()
879 	if (ret)  in nilfs_ioctl_clean_segments()
880 		return ret;  in nilfs_ioctl_clean_segments()
882 	ret = -EFAULT;  in nilfs_ioctl_clean_segments()
886 	ret = -EINVAL;  in nilfs_ioctl_clean_segments()
901 		ret = PTR_ERR(kbufs[4]);  in nilfs_ioctl_clean_segments()
907 		ret = -EINVAL;  in nilfs_ioctl_clean_segments()
926 			ret = -ENOMEM;  in nilfs_ioctl_clean_segments()
930 			ret = -EFAULT;  in nilfs_ioctl_clean_segments()
943 		ret = -EBUSY;  in nilfs_ioctl_clean_segments()
947 	ret = nilfs_ioctl_move_blocks(inode->i_sb, &argv[0], kbufs[0]);  in nilfs_ioctl_clean_segments()
948 	if (ret < 0) {  in nilfs_ioctl_clean_segments()
951 			  ret);  in nilfs_ioctl_clean_segments()
955 		ret = nilfs_clean_segments(inode->i_sb, argv, kbufs);  in nilfs_ioctl_clean_segments()
967 	return ret;  in nilfs_ioctl_clean_segments()
1001 	int ret;  in nilfs_ioctl_sync()  local
1004 	ret = nilfs_construct_segment(inode->i_sb);  in nilfs_ioctl_sync()
1005 	if (ret < 0)  in nilfs_ioctl_sync()
1006 		return ret;  in nilfs_ioctl_sync()
1009 	ret = nilfs_flush_device(nilfs);  in nilfs_ioctl_sync()
1010 	if (ret < 0)  in nilfs_ioctl_sync()
1011 		return ret;  in nilfs_ioctl_sync()
1035 	int ret = -EPERM;  in nilfs_ioctl_resize()  local
1040 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_resize()
1041 	if (ret)  in nilfs_ioctl_resize()
1044 	ret = -EFAULT;  in nilfs_ioctl_resize()
1048 	ret = nilfs_resize_fs(inode->i_sb, newsize);  in nilfs_ioctl_resize()
1053 	return ret;  in nilfs_ioctl_resize()
1072 	int ret;  in nilfs_ioctl_trim_fs()  local
1086 	ret = nilfs_sufile_trim_fs(nilfs->ns_sufile, &range);  in nilfs_ioctl_trim_fs()
1089 	if (ret < 0)  in nilfs_ioctl_trim_fs()
1090 		return ret;  in nilfs_ioctl_trim_fs()
1115 	int ret = -EPERM;  in nilfs_ioctl_set_alloc_range()  local
1120 	ret = -EFAULT;  in nilfs_ioctl_set_alloc_range()
1124 	ret = -ERANGE;  in nilfs_ioctl_set_alloc_range()
1136 	ret = nilfs_sufile_set_alloc_range(nilfs->ns_sufile, minseg, maxseg);  in nilfs_ioctl_set_alloc_range()
1138 	return ret;  in nilfs_ioctl_set_alloc_range()
1173 	int ret;  in nilfs_ioctl_get_info()  local
1181 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd), dofunc);  in nilfs_ioctl_get_info()
1182 	if (ret < 0)  in nilfs_ioctl_get_info()
1183 		return ret;  in nilfs_ioctl_get_info()
1186 		ret = -EFAULT;  in nilfs_ioctl_get_info()
1187 	return ret;  in nilfs_ioctl_get_info()
1223 	int ret;  in nilfs_ioctl_set_suinfo()  local
1228 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_set_suinfo()
1229 	if (ret)  in nilfs_ioctl_set_suinfo()
1230 		return ret;  in nilfs_ioctl_set_suinfo()
1232 	ret = -EFAULT;  in nilfs_ioctl_set_suinfo()
1236 	ret = -EINVAL;  in nilfs_ioctl_set_suinfo()
1248 		ret = 0;  in nilfs_ioctl_set_suinfo()
1255 		ret = -ENOMEM;  in nilfs_ioctl_set_suinfo()
1260 		ret = -EFAULT;  in nilfs_ioctl_set_suinfo()
1265 	ret = nilfs_sufile_set_suinfo(nilfs->ns_sufile, kbuf, argv.v_size,  in nilfs_ioctl_set_suinfo()
1267 	if (unlikely(ret < 0))  in nilfs_ioctl_set_suinfo()
1276 	return ret;  in nilfs_ioctl_set_suinfo()