On Tue 16-08-11 18:37:23, Ivan Shmakov wrote:
> How do I get the Ext2+ filesystem size (in blocks)?
>
> Currently, I do it like:
>
> static uint_fast64_t
> e2fs_size (ext2_filsys e2)
> {
> uint_fast32_t hi
> = (uint_fast32_t)e2->super->s_blocks_count_hi;
> uint_fast32_t lo
> = (uint_fast32_t)e2->super->s_blocks_count;
>
> /* . */
> return (((uint64_t)hi << 32) | lo);
> }
>
> However, it seems that there's no documentation for both the
> ext2_filsys and struct ext2_super_block structure types, and
> their respective member fields.
>
> Am I safe with the code above?
Yes, this is correct.
Honza
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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