Re: immutable (WORM) file system

2012-03-14 Thread João Eduardo Luís
-by: Jeff Mahoney je...@suse.com Signed-off-by: Chris Mason chris.ma...@oracle.com -- Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC This email may come with a PGP signature as a file. Do not panic. For more info see: http://en.wikipedia.org/wiki/OpenPGP --- João Eduardo Luís

Magic numbers in a couple of btrfs source files

2012-01-30 Thread João Eduardo Luís
there is a purpose behind them, but if it is obvious I'm certainly missing the point. The 'count 4' also throws me off, but I'm assuming it is someway to guarantee everything gets flushed. Any help would be appreciated. Cheers, Joao --- João Eduardo Luís gpg key: 477C26E5 from pool.keyserver.eu

last_index variable in btrfs_buffered_write function

2011-07-11 Thread João Eduardo Luís
; Then again, I may be missing something. Cheers. --- João Eduardo Luís gpg key: 477C26E5 from pool.keyserver.eu PGP.sig Description: This is a digitally signed message part

Re: Snapshot reconciliation

2011-07-01 Thread João Eduardo Luís
On Jun 28, 2011, at 8:06 PM, Hugo Mills wrote: On Tue, Jun 28, 2011 at 06:55:41PM +0100, João Eduardo Luís wrote: On Jun 28, 2011, at 4:07 PM, C Anthony Risinger wrote: 2011/6/28 João Eduardo Luís jecl...@gmail.com: Hello. Can anyone think of a simple way to copy a set of pages from

Snapshot reconciliation

2011-06-28 Thread João Eduardo Luís
of reconciliation method between divergent snapshots taken from the same original subvolume. --- João Eduardo Luís gpg key: 477C26E5 from pool.keyserver.eu PGP.sig Description: This is a digitally signed message part

Re: Snapshot reconciliation

2011-06-28 Thread João Eduardo Luís
On Jun 28, 2011, at 4:07 PM, C Anthony Risinger wrote: 2011/6/28 João Eduardo Luís jecl...@gmail.com: Hello. Can anyone think of a simple way to copy a set of pages from a given file (which may or may not be scattered throughout multiple extents) from a snapshot to correct pages within

Fwd: Backref walking utilities

2011-05-23 Thread João Eduardo Luís
My apologies. Sent this from my mobile and forgot to send it to the list. --- João Eduardo Luís gpg key: 477C26E5 from pool.keyserver.eu Begin forwarded message: From: João Eduardo Luís jecl...@gmail.com Date: May 23, 2011 11:22:51 AM GMT+01:00 To: Hugo Mills h...@carfax.org.uk Subject

On masking access to snapshots thru single path

2011-04-01 Thread João Eduardo Luís
appreciate any input. Cheers, Joao --- João Eduardo Luís gpg key: 477C26E5 from pool.keyserver.eu PGP.sig Description: This is a digitally signed message part

Re: Comparing snapshots?

2011-02-25 Thread João Eduardo Luís
system, could be a plausible solution, but I'm in no condition (btrfs-knowledge-wise) to make such statement. Cheers. --- João Eduardo Luís gpg key: 477C26E5 from pool.keyserver.eu On Feb 25, 2011, at 9:59 AM, Arvin Schnell wrote: Hi, for a backup program I have to find all differing

Question regarding transaction end/commit

2011-01-11 Thread João Eduardo Luís
based on different conditions. Is there any rule of thumbs that may be used to chose between them, or any piece of information lying around that may give me some more insight on this matter? Cheers. --- João Eduardo Luís -- To unsubscribe from this list: send the line unsubscribe linux

Re: Questions regarding COW-related behaviors

2010-11-09 Thread João Eduardo Luís
. If this is not the case, I'm still wondering how such decision is made, for I have not yet found where this checkpointing is happening in the code. Regards. --- João Eduardo Luís-- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord

Questions regarding COW-related behaviors

2010-11-08 Thread João Eduardo Luís
checkpointing, will all the changes be shown as part of the generation, or will they be considered as only one? I would greatly appreciate any answer regarding any of this topics, including any pointers to additional documentation that I may have missed. Regards. --- João Eduardo Luís