summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/nfs/nfs4proc.c5
-rw-r--r--fs/nfs/nfs4xdr.c14
-rw-r--r--include/linux/nfs_xdr.h2
3 files changed, 12 insertions, 9 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 627f37c44456..ba8b2b5e98a1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7944,6 +7944,8 @@ _nfs4_proc_getdeviceinfo(struct nfs_server *server,
{
struct nfs4_getdeviceinfo_args args = {
.pdev = pdev,
+ .notify_types = NOTIFY_DEVICEID4_CHANGE |
+ NOTIFY_DEVICEID4_DELETE,
};
struct nfs4_getdeviceinfo_res res = {
.pdev = pdev,
@@ -7958,6 +7960,9 @@ _nfs4_proc_getdeviceinfo(struct nfs_server *server,
dprintk("--> %s\n", __func__);
status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0);
+ if (res.notification & ~args.notify_types)
+ dprintk("%s: unsupported notification\n", __func__);
+
dprintk("<-- %s status=%d\n", __func__, status);
return status;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 5c399ec41079..6b28a605c697 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1920,7 +1920,7 @@ encode_getdeviceinfo(struct xdr_stream *xdr,
p = reserve_space(xdr, 4 + 4);
*p++ = cpu_to_be32(1); /* bitmap length */
- *p++ = cpu_to_be32(NOTIFY_DEVICEID4_CHANGE | NOTIFY_DEVICEID4_DELETE);
+ *p++ = cpu_to_be32(args->notify_types);
}
static void
@@ -5753,8 +5753,9 @@ out_overflow:
#if defined(CONFIG_NFS_V4_1)
static int decode_getdeviceinfo(struct xdr_stream *xdr,
- struct pnfs_device *pdev)
+ struct nfs4_getdeviceinfo_res *res)
{
+ struct pnfs_device *pdev = res->pdev;
__be32 *p;
uint32_t len, type;
int status;
@@ -5802,12 +5803,7 @@ static int decode_getdeviceinfo(struct xdr_stream *xdr,
if (unlikely(!p))
goto out_overflow;
- if (be32_to_cpup(p++) &
- ~(NOTIFY_DEVICEID4_CHANGE | NOTIFY_DEVICEID4_DELETE)) {
- dprintk("%s: unsupported notification\n",
- __func__);
- }
-
+ res->notification = be32_to_cpup(p++);
for (i = 1; i < len; i++) {
if (be32_to_cpup(p++)) {
dprintk("%s: unsupported notification\n",
@@ -7061,7 +7057,7 @@ static int nfs4_xdr_dec_getdeviceinfo(struct rpc_rqst *rqstp,
status = decode_sequence(xdr, &res->seq_res, rqstp);
if (status != 0)
goto out;
- status = decode_getdeviceinfo(xdr, res->pdev);
+ status = decode_getdeviceinfo(xdr, res);
out:
return status;
}
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 4cb3eaa89cf7..3d88908fd140 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -255,11 +255,13 @@ struct nfs4_layoutget {
struct nfs4_getdeviceinfo_args {
struct nfs4_sequence_args seq_args;
struct pnfs_device *pdev;
+ __u32 notify_types;
};
struct nfs4_getdeviceinfo_res {
struct nfs4_sequence_res seq_res;
struct pnfs_device *pdev;
+ __u32 notification;
};
struct nfs4_layoutcommit_args {