71 	if (EXT4_B2C(sbi, sbi->s_sbh->b_blocknr) !=  in ext4_resize_begin()
74 			(unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);  in ext4_resize_begin()
827 	ext4_fsblk_t gdblock = EXT4_SB(sb)->s_sbh->b_blocknr + 1 + gdb_num;  in add_new_gdb()
867 	BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access");  in add_new_gdb()
868 	err = ext4_journal_get_write_access(handle, sb, EXT4_SB(sb)->s_sbh,  in add_new_gdb()
936 	lock_buffer(EXT4_SB(sb)->s_sbh);  in add_new_gdb()
939 	unlock_buffer(EXT4_SB(sb)->s_sbh);  in add_new_gdb()
940 	err = ext4_handle_dirty_metadata(handle, NULL, EXT4_SB(sb)->s_sbh);  in add_new_gdb()
1041 	blk = EXT4_SB(sb)->s_sbh->b_blocknr + 1 + EXT4_SB(sb)->s_gdb_count;  in reserve_backup_gdb()
1227 		mark_buffer_dirty(sbi->s_sbh);  in update_backups()
1441 	lock_buffer(sbi->s_sbh);  in ext4_update_super()
1480 	unlock_buffer(sbi->s_sbh);  in ext4_update_super()
1566 	BUFFER_TRACE(sbi->s_sbh, "get_write_access");  in ext4_flex_group_add()
1567 	err = ext4_journal_get_write_access(handle, sb, sbi->s_sbh,  in ext4_flex_group_add()
1585 	err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh);  in ext4_flex_group_add()
1599 		update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es,  in ext4_flex_group_add()
1780 	BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access");  in ext4_group_extend_no_check()
1781 	err = ext4_journal_get_write_access(handle, sb, EXT4_SB(sb)->s_sbh,  in ext4_group_extend_no_check()
1788 	lock_buffer(EXT4_SB(sb)->s_sbh);  in ext4_group_extend_no_check()
1792 	unlock_buffer(EXT4_SB(sb)->s_sbh);  in ext4_group_extend_no_check()
1799 	ext4_handle_dirty_metadata(handle, NULL, EXT4_SB(sb)->s_sbh);  in ext4_group_extend_no_check()
1811 		update_backups(sb, EXT4_SB(sb)->s_sbh->b_blocknr,  in ext4_group_extend_no_check()
1943 	BUFFER_TRACE(sbi->s_sbh, "get_write_access");  in ext4_convert_meta_bg()
1944 	err = ext4_journal_get_write_access(handle, sb, sbi->s_sbh,  in ext4_convert_meta_bg()
1949 	lock_buffer(sbi->s_sbh);  in ext4_convert_meta_bg()
1955 	unlock_buffer(sbi->s_sbh);  in ext4_convert_meta_bg()
1957 	err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh);  in ext4_convert_meta_bg()