46 static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,  in nilfs_ioctl_wrap_copy()  argument
91 		nr = dofunc(nilfs, &pos, argv->v_flags, buf, argv->v_size,  in nilfs_ioctl_wrap_copy()
205 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_change_cpmode()  local
221 	mutex_lock(&nilfs->ns_snapshot_mount_mutex);  in nilfs_ioctl_change_cpmode()
225 		nilfs->ns_cpfile, cpmode.cm_cno, cpmode.cm_mode);  in nilfs_ioctl_change_cpmode()
231 	mutex_unlock(&nilfs->ns_snapshot_mount_mutex);  in nilfs_ioctl_change_cpmode()
260 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_delete_checkpoint()  local
277 	ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno);  in nilfs_ioctl_delete_checkpoint()
303 nilfs_ioctl_do_get_cpinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_cpinfo()  argument
308 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_cpinfo()
309 	ret = nilfs_cpfile_get_cpinfo(nilfs->ns_cpfile, posp, flags, buf,  in nilfs_ioctl_do_get_cpinfo()
311 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_cpinfo()
339 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_cpstat()  local
343 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_cpstat()
344 	ret = nilfs_cpfile_get_stat(nilfs->ns_cpfile, &cpstat);  in nilfs_ioctl_get_cpstat()
345 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_cpstat()
370 nilfs_ioctl_do_get_suinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_suinfo()  argument
375 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_suinfo()
376 	ret = nilfs_sufile_get_suinfo(nilfs->ns_sufile, *posp, buf, size,  in nilfs_ioctl_do_get_suinfo()
378 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_suinfo()
406 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_sustat()  local
410 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_sustat()
411 	ret = nilfs_sufile_get_stat(nilfs->ns_sufile, &sustat);  in nilfs_ioctl_get_sustat()
412 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_sustat()
437 nilfs_ioctl_do_get_vinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_vinfo()  argument
442 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_vinfo()
443 	ret = nilfs_dat_get_vinfo(nilfs->ns_dat, buf, size, nmembs);  in nilfs_ioctl_do_get_vinfo()
444 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_vinfo()
464 nilfs_ioctl_do_get_bdescs(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_bdescs()  argument
467 	struct nilfs_bmap *bmap = NILFS_I(nilfs->ns_dat)->i_bmap;  in nilfs_ioctl_do_get_bdescs()
471 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
479 				up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
485 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
515 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_bdescs()  local
525 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd),  in nilfs_ioctl_get_bdescs()
615 	struct the_nilfs *nilfs = sb->s_fs_info;  in nilfs_ioctl_move_blocks()  local
640 				 &nilfs->ns_gc_inodes);  in nilfs_ioctl_move_blocks()
695 static int nilfs_ioctl_delete_checkpoints(struct the_nilfs *nilfs,  in nilfs_ioctl_delete_checkpoints()  argument
699 	struct inode *cpfile = nilfs->ns_cpfile;  in nilfs_ioctl_delete_checkpoints()
730 static int nilfs_ioctl_free_vblocknrs(struct the_nilfs *nilfs,  in nilfs_ioctl_free_vblocknrs()  argument
736 	ret = nilfs_dat_freev(nilfs->ns_dat, buf, nmembs);  in nilfs_ioctl_free_vblocknrs()
759 static int nilfs_ioctl_mark_blocks_dirty(struct the_nilfs *nilfs,  in nilfs_ioctl_mark_blocks_dirty()  argument
763 	struct nilfs_bmap *bmap = NILFS_I(nilfs->ns_dat)->i_bmap;  in nilfs_ioctl_mark_blocks_dirty()
783 			ret = nilfs_mdt_get_block(nilfs->ns_dat,  in nilfs_ioctl_mark_blocks_dirty()
791 			nilfs_mdt_mark_dirty(nilfs->ns_dat);  in nilfs_ioctl_mark_blocks_dirty()
805 int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *nilfs,  in nilfs_ioctl_prepare_clean_segments()  argument
811 	ret = nilfs_ioctl_delete_checkpoints(nilfs, &argv[1], kbufs[1]);  in nilfs_ioctl_prepare_clean_segments()
820 	ret = nilfs_ioctl_free_vblocknrs(nilfs, &argv[2], kbufs[2]);  in nilfs_ioctl_prepare_clean_segments()
829 	ret = nilfs_ioctl_mark_blocks_dirty(nilfs, &argv[3], kbufs[3]);  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()
871 	struct the_nilfs *nilfs;  in nilfs_ioctl_clean_segments()  local
904 	nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_clean_segments()
911 		if (argv[n].v_nmembs > nsegs * nilfs->ns_blocks_per_segment)  in nilfs_ioctl_clean_segments()
942 	if (test_and_set_bit(THE_NILFS_GC_RUNNING, &nilfs->ns_flags)) {  in nilfs_ioctl_clean_segments()
953 		if (nilfs_sb_need_update(nilfs))  in nilfs_ioctl_clean_segments()
954 			set_nilfs_discontinued(nilfs);  in nilfs_ioctl_clean_segments()
958 	nilfs_remove_all_gcinodes(nilfs);  in nilfs_ioctl_clean_segments()
959 	clear_nilfs_gc_running(nilfs);  in nilfs_ioctl_clean_segments()
1002 	struct the_nilfs *nilfs;  in nilfs_ioctl_sync()  local
1008 	nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_sync()
1009 	ret = nilfs_flush_device(nilfs);  in nilfs_ioctl_sync()
1014 		down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_sync()
1015 		cno = nilfs->ns_cno - 1;  in nilfs_ioctl_sync()
1016 		up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_sync()
1069 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_trim_fs()  local
1070 	struct request_queue *q = bdev_get_queue(nilfs->ns_bdev);  in nilfs_ioctl_trim_fs()
1085 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_trim_fs()
1086 	ret = nilfs_sufile_trim_fs(nilfs->ns_sufile, &range);  in nilfs_ioctl_trim_fs()
1087 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_trim_fs()
1111 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_set_alloc_range()  local
1128 	segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize;  in nilfs_ioctl_set_alloc_range()
1136 	ret = nilfs_sufile_set_alloc_range(nilfs->ns_sufile, minseg, maxseg);  in nilfs_ioctl_set_alloc_range()
1171 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_info()  local
1181 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd), dofunc);  in nilfs_ioctl_get_info()
1217 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_set_suinfo()  local
1240 	if (argv.v_nmembs > nilfs->ns_nsegments)  in nilfs_ioctl_set_suinfo()
1265 	ret = nilfs_sufile_set_suinfo(nilfs->ns_sufile, kbuf, argv.v_size,  in nilfs_ioctl_set_suinfo()