84 	struct nilfs_super_block **sbp;  in nilfs_set_error()  local
89 		sbp = nilfs_prepare_super(sb, 0);  in nilfs_set_error()
90 		if (likely(sbp)) {  in nilfs_set_error()
91 			sbp[0]->s_state |= cpu_to_le16(NILFS_ERROR_FS);  in nilfs_set_error()
92 			if (sbp[1])  in nilfs_set_error()
93 				sbp[1]->s_state |= cpu_to_le16(NILFS_ERROR_FS);  in nilfs_set_error()
194 		struct nilfs_super_block *sbp = nilfs->ns_sbp[0];  in nilfs_sync_super()  local
213 				sbp = nilfs->ns_sbp[1];  in nilfs_sync_super()
217 		nilfs->ns_prot_seq = le64_to_cpu(sbp->s_last_seq);  in nilfs_sync_super()
224 void nilfs_set_log_cursor(struct nilfs_super_block *sbp,  in nilfs_set_log_cursor()  argument
231 	sbp->s_free_blocks_count = cpu_to_le64(nfreeblocks);  in nilfs_set_log_cursor()
234 	sbp->s_last_seq = cpu_to_le64(nilfs->ns_last_seq);  in nilfs_set_log_cursor()
235 	sbp->s_last_pseg = cpu_to_le64(nilfs->ns_last_pseg);  in nilfs_set_log_cursor()
236 	sbp->s_last_cno = cpu_to_le64(nilfs->ns_last_cno);  in nilfs_set_log_cursor()
244 	struct nilfs_super_block **sbp = nilfs->ns_sbp;  in nilfs_prepare_super()  local
247 	if (sbp[0]->s_magic != cpu_to_le16(NILFS_SUPER_MAGIC)) {  in nilfs_prepare_super()
248 		if (sbp[1] &&  in nilfs_prepare_super()
249 		    sbp[1]->s_magic == cpu_to_le16(NILFS_SUPER_MAGIC)) {  in nilfs_prepare_super()
250 			memcpy(sbp[0], sbp[1], nilfs->ns_sbsize);  in nilfs_prepare_super()
255 	} else if (sbp[1] &&  in nilfs_prepare_super()
256 		   sbp[1]->s_magic != cpu_to_le16(NILFS_SUPER_MAGIC)) {  in nilfs_prepare_super()
257 		memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);  in nilfs_prepare_super()
260 	if (flip && sbp[1])  in nilfs_prepare_super()
263 	return sbp;  in nilfs_prepare_super()
269 	struct nilfs_super_block **sbp = nilfs->ns_sbp;  in nilfs_commit_super()  local
275 	sbp[0]->s_wtime = cpu_to_le64(t);  in nilfs_commit_super()
276 	sbp[0]->s_sum = 0;  in nilfs_commit_super()
277 	sbp[0]->s_sum = cpu_to_le32(crc32_le(nilfs->ns_crc_seed,  in nilfs_commit_super()
278 					     (unsigned char *)sbp[0],  in nilfs_commit_super()
280 	if (flag == NILFS_SB_COMMIT_ALL && sbp[1]) {  in nilfs_commit_super()
281 		sbp[1]->s_wtime = sbp[0]->s_wtime;  in nilfs_commit_super()
282 		sbp[1]->s_sum = 0;  in nilfs_commit_super()
283 		sbp[1]->s_sum = cpu_to_le32(crc32_le(nilfs->ns_crc_seed,  in nilfs_commit_super()
284 					    (unsigned char *)sbp[1],  in nilfs_commit_super()
305 	struct nilfs_super_block **sbp;  in nilfs_cleanup_super()  local
309 	sbp = nilfs_prepare_super(sb, 0);  in nilfs_cleanup_super()
310 	if (sbp) {  in nilfs_cleanup_super()
311 		sbp[0]->s_state = cpu_to_le16(nilfs->ns_mount_state);  in nilfs_cleanup_super()
312 		nilfs_set_log_cursor(sbp[0], nilfs);  in nilfs_cleanup_super()
313 		if (sbp[1] && sbp[0]->s_last_cno == sbp[1]->s_last_cno) {  in nilfs_cleanup_super()
319 			sbp[1]->s_state = sbp[0]->s_state;  in nilfs_cleanup_super()
395 	struct nilfs_super_block **sbp;  in nilfs_resize_fs()  local
428 	sbp = nilfs_prepare_super(sb, 0);  in nilfs_resize_fs()
429 	if (likely(sbp)) {  in nilfs_resize_fs()
430 		nilfs_set_log_cursor(sbp[0], nilfs);  in nilfs_resize_fs()
436 		sbp[0]->s_state = cpu_to_le16(le16_to_cpu(sbp[0]->s_state) &  in nilfs_resize_fs()
438 		sbp[0]->s_dev_size = cpu_to_le64(newsize);  in nilfs_resize_fs()
439 		sbp[0]->s_nsegments = cpu_to_le64(nilfs->ns_nsegments);  in nilfs_resize_fs()
440 		if (sbp[1])  in nilfs_resize_fs()
441 			memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);  in nilfs_resize_fs()
481 	struct nilfs_super_block **sbp;  in nilfs_sync_fs()  local
490 		sbp = nilfs_prepare_super(sb, nilfs_sb_will_flip(nilfs));  in nilfs_sync_fs()
491 		if (likely(sbp)) {  in nilfs_sync_fs()
492 			nilfs_set_log_cursor(sbp[0], nilfs);  in nilfs_sync_fs()
784 			  struct nilfs_super_block *sbp)  in nilfs_set_default_options()  argument
795 	struct nilfs_super_block **sbp;  in nilfs_setup_super()  local
800 	sbp = nilfs_prepare_super(sb, 0);  in nilfs_setup_super()
801 	if (!sbp)  in nilfs_setup_super()
807 	max_mnt_count = le16_to_cpu(sbp[0]->s_max_mnt_count);  in nilfs_setup_super()
808 	mnt_count = le16_to_cpu(sbp[0]->s_mnt_count);  in nilfs_setup_super()
818 		sbp[0]->s_max_mnt_count = cpu_to_le16(NILFS_DFL_MAX_MNT_COUNT);  in nilfs_setup_super()
820 	sbp[0]->s_mnt_count = cpu_to_le16(mnt_count + 1);  in nilfs_setup_super()
821 	sbp[0]->s_mtime = cpu_to_le64(ktime_get_real_seconds());  in nilfs_setup_super()
824 	sbp[0]->s_state =  in nilfs_setup_super()
825 		cpu_to_le16(le16_to_cpu(sbp[0]->s_state) & ~NILFS_VALID_FS);  in nilfs_setup_super()
827 	if (sbp[1])  in nilfs_setup_super()
828 		memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);  in nilfs_setup_super()
847 				 struct nilfs_super_block *sbp,  in nilfs_store_magic_and_option()  argument
852 	sb->s_magic = le16_to_cpu(sbp->s_magic);  in nilfs_store_magic_and_option()
859 	nilfs_set_default_options(sb, sbp);  in nilfs_store_magic_and_option()
861 	nilfs->ns_resuid = le16_to_cpu(sbp->s_def_resuid);  in nilfs_store_magic_and_option()
862 	nilfs->ns_resgid = le16_to_cpu(sbp->s_def_resgid);  in nilfs_store_magic_and_option()
863 	nilfs->ns_interval = le32_to_cpu(sbp->s_c_interval);  in nilfs_store_magic_and_option()
864 	nilfs->ns_watermark = le32_to_cpu(sbp->s_c_block_max);  in nilfs_store_magic_and_option()
870 				      struct nilfs_super_block *sbp)  in nilfs_check_feature_compatibility()  argument
874 	features = le64_to_cpu(sbp->s_feature_incompat) &  in nilfs_check_feature_compatibility()
882 	features = le64_to_cpu(sbp->s_feature_compat_ro) &  in nilfs_check_feature_compatibility()