On 2010-09-29 16:09, Tigran Mkrtchyan wrote: > On 09/29/2010 04:07 PM, Tigran Mkrtchyan wrote: >> >> I am support to publish first kernel crash..... > sorry to publish.... > >> >> this is >> pnfs-all-2.6.36-rc6-2010-09-29 git >> c2b3b75c6b1db1dfc3f236200de1763e14c514d8 >> >> Regards, >> Tigran. >> >> Thanks for testing! Does the following patch help? git diff --stat -p -M fs/nfs/nfs4filelayout.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 75e07c8..8fbb0db 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -636,6 +636,8 @@ filelayout_get_stripesize(struct pnfs_layout_hdr *lo) /* Horrible hack...ideally upper layer would send lseg */ lseg = pnfs_has_layout(lo, &range); + if (!lseg) + return 0; fl = container_of(lseg, struct nfs4_filelayout_segment, generic_hdr); size = fl->stripe_unit; put_lseg_locked(lseg); -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html