On Mon, Jun 18, 2012 at 08:32:50AM -0700, Sage Weil wrote:
On Mon, 18 Jun 2012, Christoph Hellwig wrote:
On Sun, Jun 17, 2012 at 09:02:15PM -0700, Sage Weil wrote:
that data over the wire. We have observed incorrect/changing FIEMAP on
both btrfs:
both btrfs and?
Whoops, it was
Hi Sage,
On 06/18/2012 06:02 AM, Sage Weil wrote:
If you are using RBD, and want to avoid potential image corruption, add
filestore fiemap = false
to the [osd] section of your ceph.conf and restart your OSDs.
as far as this heals some trouble, but I fairly don't understand...
On Mon, 18 Jun 2012, Christoph Hellwig wrote:
On Sun, Jun 17, 2012 at 09:02:15PM -0700, Sage Weil wrote:
that data over the wire. We have observed incorrect/changing FIEMAP on
both btrfs:
both btrfs and?
Whoops, it was XFS. :/
Btw, btrfs had SEEK_HOLE/SEEK_DATA which are a lot more
If you are using RBD, and want to avoid potential image corruption, add
filestore fiemap = false
to the [osd] section of your ceph.conf and restart your OSDs.
We've tracked down the source of some corruption to racy/buggy FIEMAP
ioctl behavior. The RBD client (when caching is
