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()
1235 		mark_buffer_dirty(sbi->s_sbh);  in update_backups()
1448 	lock_buffer(sbi->s_sbh);  in ext4_update_super()
1522 	unlock_buffer(sbi->s_sbh);  in ext4_update_super()
1573 	BUFFER_TRACE(sbi->s_sbh, "get_write_access");  in ext4_flex_group_add()
1574 	err = ext4_journal_get_write_access(handle, sb, sbi->s_sbh,  in ext4_flex_group_add()
1592 	err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh);  in ext4_flex_group_add()
1787 	BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access");  in ext4_group_extend_no_check()
1788 	err = ext4_journal_get_write_access(handle, sb, EXT4_SB(sb)->s_sbh,  in ext4_group_extend_no_check()
1795 	lock_buffer(EXT4_SB(sb)->s_sbh);  in ext4_group_extend_no_check()
1799 	unlock_buffer(EXT4_SB(sb)->s_sbh);  in ext4_group_extend_no_check()
1806 	ext4_handle_dirty_metadata(handle, NULL, EXT4_SB(sb)->s_sbh);  in ext4_group_extend_no_check()
1948 	BUFFER_TRACE(sbi->s_sbh, "get_write_access");  in ext4_convert_meta_bg()
1949 	err = ext4_journal_get_write_access(handle, sb, sbi->s_sbh,  in ext4_convert_meta_bg()
1954 	lock_buffer(sbi->s_sbh);  in ext4_convert_meta_bg()
1960 	unlock_buffer(sbi->s_sbh);  in ext4_convert_meta_bg()
1962 	err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh);  in ext4_convert_meta_bg()