pnfs: fail comparison when bucket verifier not set
This skips the WARN_ON_ONCE, but doesnt change behavior (the memcmp would
fail).
Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 651387b..eb81478 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -222,7 +222,11 @@
verfp = nfs_direct_select_verf(dreq, data->ds_clp,
data->ds_commit_index);
- WARN_ON_ONCE(verfp->committed < 0);
+
+ /* verifier not set so always fail */
+ if (verfp->committed < 0)
+ return 1;
+
return memcmp(verfp, &data->verf, sizeof(struct nfs_writeverf));
}