55 static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,  in nilfs_ioctl_wrap_copy()  argument
100 		nr = dofunc(nilfs, &pos, argv->v_flags, buf, argv->v_size,  in nilfs_ioctl_wrap_copy()
219 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_change_cpmode()  local
235 	mutex_lock(&nilfs->ns_snapshot_mount_mutex);  in nilfs_ioctl_change_cpmode()
239 		nilfs->ns_cpfile, cpmode.cm_cno, cpmode.cm_mode);  in nilfs_ioctl_change_cpmode()
245 	mutex_unlock(&nilfs->ns_snapshot_mount_mutex);  in nilfs_ioctl_change_cpmode()
274 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_delete_checkpoint()  local
291 	ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno);  in nilfs_ioctl_delete_checkpoint()
317 nilfs_ioctl_do_get_cpinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_cpinfo()  argument
322 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_cpinfo()
323 	ret = nilfs_cpfile_get_cpinfo(nilfs->ns_cpfile, posp, flags, buf,  in nilfs_ioctl_do_get_cpinfo()
325 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_cpinfo()
353 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_cpstat()  local
357 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_cpstat()
358 	ret = nilfs_cpfile_get_stat(nilfs->ns_cpfile, &cpstat);  in nilfs_ioctl_get_cpstat()
359 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_cpstat()
384 nilfs_ioctl_do_get_suinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_suinfo()  argument
389 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_suinfo()
390 	ret = nilfs_sufile_get_suinfo(nilfs->ns_sufile, *posp, buf, size,  in nilfs_ioctl_do_get_suinfo()
392 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_suinfo()
420 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_sustat()  local
424 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_sustat()
425 	ret = nilfs_sufile_get_stat(nilfs->ns_sufile, &sustat);  in nilfs_ioctl_get_sustat()
426 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_sustat()
451 nilfs_ioctl_do_get_vinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_vinfo()  argument
456 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_vinfo()
457 	ret = nilfs_dat_get_vinfo(nilfs->ns_dat, buf, size, nmembs);  in nilfs_ioctl_do_get_vinfo()
458 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_vinfo()
478 nilfs_ioctl_do_get_bdescs(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_bdescs()  argument
481 	struct nilfs_bmap *bmap = NILFS_I(nilfs->ns_dat)->i_bmap;  in nilfs_ioctl_do_get_bdescs()
485 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
493 				up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
499 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
529 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_bdescs()  local
539 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd),  in nilfs_ioctl_get_bdescs()
629 	struct the_nilfs *nilfs = sb->s_fs_info;  in nilfs_ioctl_move_blocks()  local
654 				 &nilfs->ns_gc_inodes);  in nilfs_ioctl_move_blocks()
709 static int nilfs_ioctl_delete_checkpoints(struct the_nilfs *nilfs,  in nilfs_ioctl_delete_checkpoints()  argument
713 	struct inode *cpfile = nilfs->ns_cpfile;  in nilfs_ioctl_delete_checkpoints()
744 static int nilfs_ioctl_free_vblocknrs(struct the_nilfs *nilfs,  in nilfs_ioctl_free_vblocknrs()  argument
750 	ret = nilfs_dat_freev(nilfs->ns_dat, buf, nmembs);  in nilfs_ioctl_free_vblocknrs()
773 static int nilfs_ioctl_mark_blocks_dirty(struct the_nilfs *nilfs,  in nilfs_ioctl_mark_blocks_dirty()  argument
777 	struct nilfs_bmap *bmap = NILFS_I(nilfs->ns_dat)->i_bmap;  in nilfs_ioctl_mark_blocks_dirty()
797 			ret = nilfs_mdt_get_block(nilfs->ns_dat,  in nilfs_ioctl_mark_blocks_dirty()
805 			nilfs_mdt_mark_dirty(nilfs->ns_dat);  in nilfs_ioctl_mark_blocks_dirty()
819 int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *nilfs,  in nilfs_ioctl_prepare_clean_segments()  argument
825 	ret = nilfs_ioctl_delete_checkpoints(nilfs, &argv[1], kbufs[1]);  in nilfs_ioctl_prepare_clean_segments()
834 	ret = nilfs_ioctl_free_vblocknrs(nilfs, &argv[2], kbufs[2]);  in nilfs_ioctl_prepare_clean_segments()
843 	ret = nilfs_ioctl_mark_blocks_dirty(nilfs, &argv[3], kbufs[3]);  in nilfs_ioctl_prepare_clean_segments()
854 	nilfs_msg(nilfs->ns_sb, KERN_ERR, "error %d preparing GC: %s", ret,  in nilfs_ioctl_prepare_clean_segments()
886 	struct the_nilfs *nilfs;  in nilfs_ioctl_clean_segments()  local
919 	nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_clean_segments()
926 		if (argv[n].v_nmembs > nsegs * nilfs->ns_blocks_per_segment)  in nilfs_ioctl_clean_segments()
957 	if (test_and_set_bit(THE_NILFS_GC_RUNNING, &nilfs->ns_flags)) {  in nilfs_ioctl_clean_segments()
968 		if (nilfs_sb_need_update(nilfs))  in nilfs_ioctl_clean_segments()
969 			set_nilfs_discontinued(nilfs);  in nilfs_ioctl_clean_segments()
973 	nilfs_remove_all_gcinodes(nilfs);  in nilfs_ioctl_clean_segments()
974 	clear_nilfs_gc_running(nilfs);  in nilfs_ioctl_clean_segments()
1017 	struct the_nilfs *nilfs;  in nilfs_ioctl_sync()  local
1023 	nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_sync()
1024 	ret = nilfs_flush_device(nilfs);  in nilfs_ioctl_sync()
1029 		down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_sync()
1030 		cno = nilfs->ns_cno - 1;  in nilfs_ioctl_sync()
1031 		up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_sync()
1084 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_trim_fs()  local
1085 	struct request_queue *q = bdev_get_queue(nilfs->ns_bdev);  in nilfs_ioctl_trim_fs()
1100 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_trim_fs()
1101 	ret = nilfs_sufile_trim_fs(nilfs->ns_sufile, &range);  in nilfs_ioctl_trim_fs()
1102 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_trim_fs()
1126 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_set_alloc_range()  local
1143 	segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize;  in nilfs_ioctl_set_alloc_range()
1151 	ret = nilfs_sufile_set_alloc_range(nilfs->ns_sufile, minseg, maxseg);  in nilfs_ioctl_set_alloc_range()
1186 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_info()  local
1196 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd), dofunc);  in nilfs_ioctl_get_info()
1232 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_set_suinfo()  local
1255 	if (argv.v_nmembs > nilfs->ns_nsegments)  in nilfs_ioctl_set_suinfo()
1280 	ret = nilfs_sufile_set_suinfo(nilfs->ns_sufile, kbuf, argv.v_size,  in nilfs_ioctl_set_suinfo()