Re: [PATCH] Revert "Btrfs: increase the global block reserve estimates"

On 04/09/2012 07:40 AM, David Sterba wrote: > This reverts commit 5500cdbe14d7435e04f66ff3cfb8ecd8b8e44ebf. > > We had numerous reports of premature ENOSPC that were bisected to this > patch. Reverting will not break things but a warning in 'use_block_rsv' > may show up in the syslog. > > There's

snapper for Ubuntu? (WAS: btrfs auto snapshot)

On Thu, Mar 1, 2012 at 8:48 PM, Arvin Schnell wrote: > We have now created a project in the openSUSE buildservice were > we provide snapper packages for various distributions, e.g. RHEL6 > and Fedora 16. Please find the downloads at: > >  http://download.opensuse.org/repositories/filesystems:/snap

[PATCH] Revert "Btrfs: increase the global block reserve estimates"

This reverts commit 5500cdbe14d7435e04f66ff3cfb8ecd8b8e44ebf. We had numerous reports of premature ENOSPC that were bisected to this patch. Reverting will not break things but a warning in 'use_block_rsv' may show up in the syslog. There's no alternative fix in sight and the ENOSPC problem affect

[PATCH] Btrfs: fix eof while discarding extents

We miscalculate the length of extents we're discarding, and it leads to an eof of device. Reported-by: Daniel Blueman Signed-off-by: Liu Bo --- fs/btrfs/volumes.c | 20 ++-- 1 files changed, 18 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c

Re: [3.4-rc1] attempt to access beyond end of device and livelock

On 04/06/2012 07:36 PM, Daniel J Blueman wrote: > Hi Josef, Chris, > > When testing BTRFS with RAID 0 metadata on linux-3.4-rc1, we see > discard ranges exceeding the end of the block device [1], potentially > causing dataloss; when this occurs, filesystem writeback becomes > catatonic due to cont