From: Benny Halevy <bhalevy@xxxxxxxxxx>
---
fs/nfs/nfs4xdr.c | 2 ++
fs/nfs/pnfs.c | 4 +++-
2 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index e6161b2..0bda77e 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4448,6 +4448,7 @@ static int decode_first_pnfs_layout_type(struct xdr_stream *xdr,
/* pNFS is not supported by the underlying file system */
if (num == 0) {
+ dprintk("%s: num=0\n", __func__);
*layouttype = 0;
return 0;
}
@@ -4460,6 +4461,7 @@ static int decode_first_pnfs_layout_type(struct xdr_stream *xdr,
if (unlikely(!p))
goto out_overflow;
*layouttype = be32_to_cpup(p);
+ dprintk("%s: layouttype=0x%x\n", __func__, *layouttype);
return 0;
out_overflow:
print_overflow_msg(__func__, xdr);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index baf7353..61778c9 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -97,8 +97,10 @@
{
struct pnfs_layoutdriver_type *ld_type = NULL;
- if (id == 0)
+ if (id == 0) {
+ dprintk("%s: layout type %u\n", __func__, id);
goto out_no_driver;
+ }
if (!(server->nfs_client->cl_exchange_flags &
(EXCHGID4_FLAG_USE_NON_PNFS | EXCHGID4_FLAG_USE_PNFS_MDS))) {
printk(KERN_ERR "%s: id %u cl_exchange_flags 0x%x\n", __func__,
--
1.7.6
--
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