Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Rob Ross
thanks. -- rob On Jan 21, 2008, at 3:00 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Mon, 21 Jan 2008 14:24 -0600: New versions will still be able to find bstream files for files created by old servers? -- Rob Bstreams didn't move by this patch. Else we would have needed a major ver

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Mon, 21 Jan 2008 14:24 -0600: > New versions will still be able to find bstream files for files created by > old servers? -- Rob Bstreams didn't move by this patch. Else we would have needed a major version bump. -- Pete > On Jan 18, 2008, at 12:42 PM

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Sam Lang
Yes, The bstream macro never used the coll_id. -sam On Jan 21, 2008, at 2:24 PM, Rob Ross wrote: New versions will still be able to find bstream files for files created by old servers? -- Rob On Jan 18, 2008, at 12:42 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Fri, 18 Jan 2008 11

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Rob Ross
New versions will still be able to find bstream files for files created by old servers? -- Rob On Jan 18, 2008, at 12:42 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Fri, 18 Jan 2008 11:51 -0600: On Jan 17, 2008, at 3:26 PM, Pete Wyckoff wrote: I just noticed this bit in trove-dbpf/d

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-21 Thread Rob Ross
New versions will still be able to find bstream files for files created by old servers? -- Rob On Jan 18, 2008, at 12:42 PM, Pete Wyckoff wrote: [EMAIL PROTECTED] wrote on Fri, 18 Jan 2008 11:51 -0600: On Jan 17, 2008, at 3:26 PM, Pete Wyckoff wrote: I just noticed this bit in trove-dbpf/d

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-18 Thread Pete Wyckoff
[EMAIL PROTECTED] wrote on Fri, 18 Jan 2008 11:51 -0600: > On Jan 17, 2008, at 3:26 PM, Pete Wyckoff wrote: > >> I just noticed this bit in trove-dbpf/dbpf.h. The code carefully >> builds (( << 24) | ) then does a modulo against >> a power of 2, effectively stripping off all but the low bits of >>

Re: [Pvfs2-developers] bstream bucket spreading

2008-01-18 Thread Sam Lang
On Jan 17, 2008, at 3:26 PM, Pete Wyckoff wrote: I just noticed this bit in trove-dbpf/dbpf.h. The code carefully builds (( << 24) | ) then does a modulo against a power of 2, effectively stripping off all but the low bits of the handleid. The collid is not used in the hash at all. Just in c

[Pvfs2-developers] bstream bucket spreading

2008-01-17 Thread Pete Wyckoff
I just noticed this bit in trove-dbpf/dbpf.h. The code carefully builds (( << 24) | ) then does a modulo against a power of 2, effectively stripping off all but the low bits of the handleid. The collid is not used in the hash at all. Just in case anybody thought this was important. I've ever on