NFSv4.1: fix break condition in pnfs_find_lseg

The break condition to skip out of the loop got broken when cmp_layout
was change.  Essentially, we want to stop looking once we know no layout
on the remainder of the list can match the first byte of the looked-up
range.

Reported-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Benny Halevy <benny@tonian.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 25de6b27bdf4..d066aad608ad 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -889,7 +889,7 @@ pnfs_find_lseg(struct pnfs_layout_hdr *lo,
                         ret = get_lseg(lseg);
                         break;
                 }
-                if (cmp_layout(range, &lseg->pls_range) > 0)
+                if (lseg->pls_range.offset > range->offset)
                         break;
         }