BSD filesystem defragmentation question

George Robbins grr at cbmvax.UUCP
Thu Aug 17 13:10:49 AEST 1989


In article <20630 at adm.BRL.MIL> rbj at dsys.ncsl.nist.gov (Root Boy Jim) writes:
> 
> OK, trick question for wizards! How many fragments does a file of
> size ((1 << 20) + 1) have? Answer: zero! Only direct blocks are
> fragmented! Top of page 208 in the 4.3 book.
> 
> Chris, was this true in 4.2 as well?

Given that the main purpose of framentation is to reduce the percentage
of disk space wasted by itsy-bitsy files as compared to simply increasing
the block size, this is hardly cause for distress...

-- 
George Robbins - now working for,	uucp: {uunet|pyramid|rutgers}!cbmvax!grr
but no way officially representing	arpa: cbmvax!grr at uunet.uu.net
Commodore, Engineering Department	fone: 215-431-9255 (only by moonlite)



More information about the Comp.unix.wizards mailing list