Re: BIO_DELETE equivalent for file on FFS filesystem

>> file to take 900MB or... can i call some system function to "punch"
>> holes?
>
> I think you can only truncate the file at this time, pretty much like
> brk() works for memory.

BAD. suppose i keep windoze VM image on filesystem which takes 10GB but 
uses 5GB.

i could write simple program to find out what blocks are unused and 
then...do nothing.

_______________________________________________
freebsd-hackers <at> freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
To unsubscribe, send any mail to "freebsd-hackers-unsubscribe <at> freebsd.org"