Deal all,
Now I got test the btrfs with discard option on MMC (implemented
discard request).
but I can't test the iozone benchmark test program with I/O error.
Of course I disabled the discard option. it works well. and discard
handling is tested with VFAT well.
So I think BTRFS discard request s
On 15/06/10 11:41, Nikanth Karthikesan wrote:
> I had a one-off use-case, where I had no free-space, which made me
> think along this line.
>
> 1. We have the GNU split tool for example, which I guess, many of us
> use to split larger files to be transfered via smaller thumb drives,
> for example.
Make sure compiler won't do weird things with limits. E.g. fetching
them twice may return 2 different values after writable limits are
implemented.
I.e. either use rlimit helpers added in
3e10e716abf3c71bdb5d86b8f507f9e72236c9cd
or ACCESS_ONCE if not applicable.
Signed-off-by: Jiri Slaby
Cc: Chr
Nikanth Karthikesan writes:
>> I have no objections to such those operations (likewise make hole,
>> truncate any range, etc. etc.).
>
> As far as FAT is concerned, Sparse files would break the on-disk format?
Yes. In the case of making hole on FAT, I guess it will return the
error, or emulate i
On Monday 14 June 2010 20:47:35 Chris Mason wrote:
> On Mon, Jun 14, 2010 at 03:24:19PM -0400, Ed Tomlinson wrote:
> > On Friday 11 June 2010 15:37:31 Chris Mason wrote:
> > > Hello everyone,
> > >
> > > The master branch of the btrfs-unstable tree is a collection of fixes
> > > and cleanups, incl
Hi,
I've been running btrfs fine on my Sheevaplug (ARMv5) for a few months.
However, last night, using kernel 2.6.34, I got repeated reboots, with
many traces like this in the logs:
Jun 15 07:45:49 moley kernel: CPU: 0Not tainted (2.6.34 #3)
Jun 15 07:45:49 moley kernel: PC is at __bug
Hi OGAWA Hirofumi
Thanks a lot for looking at this and reply.
On Sunday 13 June 2010 17:12:57 OGAWA Hirofumi wrote:
> Nikanth Karthikesan writes:
> > I had a need to split a file into smaller files on a thumb drive with no
> > free space on it or anywhere else in the system. When the filesystem
