diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 5 | ||||
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 14 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 2 |
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 { |