On 09/14/2016 03:43 PM, Andrew Morton wrote: > On Thu, 11 Aug 2016 16:12:27 -0700 Ashish Samant <ashish.sam...@oracle.com> > wrote: > >> If we do fallocate with punch hole option on a reflink, with start offset >> on a cluster boundary and end offset somewhere in another cluster, we >> dont COW the first cluster starting at the start offset. But in this >> case, we were wrongly passing this cluster to >> ocfs2_zero_range_for_truncate() to zero out. >> >> Fix this by skipping this cluster in such a scenario. > How serious is this bug? It sounds like a data-corrupting error? As > such, this is a high priority fix and it should be backported into the > -stable kernels? > > > Please always include such info when fixing bugs. Yes, it is quite serious, I should have cc'ed stable. Will do it going forward.
Thanks, Ashish _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel