47 static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,  in nilfs_ioctl_wrap_copy()  argument
92 		nr = dofunc(nilfs, &pos, argv->v_flags, buf, argv->v_size,  in nilfs_ioctl_wrap_copy()
190 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_change_cpmode()  local
206 	mutex_lock(&nilfs->ns_snapshot_mount_mutex);  in nilfs_ioctl_change_cpmode()
210 		nilfs->ns_cpfile, cpmode.cm_cno, cpmode.cm_mode);  in nilfs_ioctl_change_cpmode()
216 	mutex_unlock(&nilfs->ns_snapshot_mount_mutex);  in nilfs_ioctl_change_cpmode()
245 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_delete_checkpoint()  local
262 	ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno);  in nilfs_ioctl_delete_checkpoint()
288 nilfs_ioctl_do_get_cpinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_cpinfo()  argument
293 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_cpinfo()
294 	ret = nilfs_cpfile_get_cpinfo(nilfs->ns_cpfile, posp, flags, buf,  in nilfs_ioctl_do_get_cpinfo()
296 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_cpinfo()
324 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_cpstat()  local
328 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_cpstat()
329 	ret = nilfs_cpfile_get_stat(nilfs->ns_cpfile, &cpstat);  in nilfs_ioctl_get_cpstat()
330 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_cpstat()
355 nilfs_ioctl_do_get_suinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_suinfo()  argument
360 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_suinfo()
361 	ret = nilfs_sufile_get_suinfo(nilfs->ns_sufile, *posp, buf, size,  in nilfs_ioctl_do_get_suinfo()
363 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_suinfo()
391 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_sustat()  local
395 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_sustat()
396 	ret = nilfs_sufile_get_stat(nilfs->ns_sufile, &sustat);  in nilfs_ioctl_get_sustat()
397 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_get_sustat()
422 nilfs_ioctl_do_get_vinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_vinfo()  argument
427 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_vinfo()
428 	ret = nilfs_dat_get_vinfo(nilfs->ns_dat, buf, size, nmembs);  in nilfs_ioctl_do_get_vinfo()
429 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_vinfo()
449 nilfs_ioctl_do_get_bdescs(struct the_nilfs *nilfs, __u64 *posp, int flags,  in nilfs_ioctl_do_get_bdescs()  argument
452 	struct nilfs_bmap *bmap = NILFS_I(nilfs->ns_dat)->i_bmap;  in nilfs_ioctl_do_get_bdescs()
456 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
464 				up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
470 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_do_get_bdescs()
500 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_bdescs()  local
510 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd),  in nilfs_ioctl_get_bdescs()
600 	struct the_nilfs *nilfs = sb->s_fs_info;  in nilfs_ioctl_move_blocks()  local
625 				 &nilfs->ns_gc_inodes);  in nilfs_ioctl_move_blocks()
680 static int nilfs_ioctl_delete_checkpoints(struct the_nilfs *nilfs,  in nilfs_ioctl_delete_checkpoints()  argument
684 	struct inode *cpfile = nilfs->ns_cpfile;  in nilfs_ioctl_delete_checkpoints()
715 static int nilfs_ioctl_free_vblocknrs(struct the_nilfs *nilfs,  in nilfs_ioctl_free_vblocknrs()  argument
721 	ret = nilfs_dat_freev(nilfs->ns_dat, buf, nmembs);  in nilfs_ioctl_free_vblocknrs()
744 static int nilfs_ioctl_mark_blocks_dirty(struct the_nilfs *nilfs,  in nilfs_ioctl_mark_blocks_dirty()  argument
748 	struct nilfs_bmap *bmap = NILFS_I(nilfs->ns_dat)->i_bmap;  in nilfs_ioctl_mark_blocks_dirty()
768 			ret = nilfs_mdt_get_block(nilfs->ns_dat,  in nilfs_ioctl_mark_blocks_dirty()
776 			nilfs_mdt_mark_dirty(nilfs->ns_dat);  in nilfs_ioctl_mark_blocks_dirty()
790 int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *nilfs,  in nilfs_ioctl_prepare_clean_segments()  argument
796 	ret = nilfs_ioctl_delete_checkpoints(nilfs, &argv[1], kbufs[1]);  in nilfs_ioctl_prepare_clean_segments()
805 	ret = nilfs_ioctl_free_vblocknrs(nilfs, &argv[2], kbufs[2]);  in nilfs_ioctl_prepare_clean_segments()
814 	ret = nilfs_ioctl_mark_blocks_dirty(nilfs, &argv[3], kbufs[3]);  in nilfs_ioctl_prepare_clean_segments()
825 	nilfs_err(nilfs->ns_sb, "error %d preparing GC: %s", ret, msg);  in nilfs_ioctl_prepare_clean_segments()
856 	struct the_nilfs *nilfs;  in nilfs_ioctl_clean_segments()  local
889 	nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_clean_segments()
896 		if (argv[n].v_nmembs > nsegs * nilfs->ns_blocks_per_segment)  in nilfs_ioctl_clean_segments()
927 	if (test_and_set_bit(THE_NILFS_GC_RUNNING, &nilfs->ns_flags)) {  in nilfs_ioctl_clean_segments()
938 		if (nilfs_sb_need_update(nilfs))  in nilfs_ioctl_clean_segments()
939 			set_nilfs_discontinued(nilfs);  in nilfs_ioctl_clean_segments()
943 	nilfs_remove_all_gcinodes(nilfs);  in nilfs_ioctl_clean_segments()
944 	clear_nilfs_gc_running(nilfs);  in nilfs_ioctl_clean_segments()
987 	struct the_nilfs *nilfs;  in nilfs_ioctl_sync()  local
993 	nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_sync()
994 	ret = nilfs_flush_device(nilfs);  in nilfs_ioctl_sync()
999 		down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_sync()
1000 		cno = nilfs->ns_cno - 1;  in nilfs_ioctl_sync()
1001 		up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_sync()
1054 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_trim_fs()  local
1061 	if (!bdev_max_discard_sectors(nilfs->ns_bdev))  in nilfs_ioctl_trim_fs()
1068 			     bdev_discard_granularity(nilfs->ns_bdev));  in nilfs_ioctl_trim_fs()
1070 	down_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_trim_fs()
1071 	ret = nilfs_sufile_trim_fs(nilfs->ns_sufile, &range);  in nilfs_ioctl_trim_fs()
1072 	up_read(&nilfs->ns_segctor_sem);  in nilfs_ioctl_trim_fs()
1096 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_set_alloc_range()  local
1113 	segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize;  in nilfs_ioctl_set_alloc_range()
1128 	ret = nilfs_sufile_set_alloc_range(nilfs->ns_sufile, minseg, maxseg);  in nilfs_ioctl_set_alloc_range()
1163 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_get_info()  local
1173 	ret = nilfs_ioctl_wrap_copy(nilfs, &argv, _IOC_DIR(cmd), dofunc);  in nilfs_ioctl_get_info()
1209 	struct the_nilfs *nilfs = inode->i_sb->s_fs_info;  in nilfs_ioctl_set_suinfo()  local
1232 	if (argv.v_nmembs > nilfs->ns_nsegments)  in nilfs_ioctl_set_suinfo()
1257 	ret = nilfs_sufile_set_suinfo(nilfs->ns_sufile, kbuf, argv.v_size,  in nilfs_ioctl_set_suinfo()