Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-pd0-f176.google.com ([209.85.192.176]:35439 "EHLO mail-pd0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752643AbbANQpW (ORCPT ); Wed, 14 Jan 2015 11:45:22 -0500 Received: by mail-pd0-f176.google.com with SMTP id r10so10726788pdi.7 for ; Wed, 14 Jan 2015 08:45:22 -0800 (PST) From: Tom Haynes To: Trond Myklebust Cc: Linux NFS Mailing list Subject: [PATCH v4 09/50] nfs41: allow LD to choose DS connection version/minor_version Date: Wed, 14 Jan 2015 08:44:15 -0800 Message-Id: <1421253896-73106-10-git-send-email-loghyr@primarydata.com> In-Reply-To: <1421253896-73106-1-git-send-email-loghyr@primarydata.com> References: <1421253896-73106-1-git-send-email-loghyr@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Peng Tao flexfile layout may need to set such when making DS connections. Signed-off-by: Peng Tao Signed-off-by: Tom Haynes --- fs/nfs/filelayout/filelayoutdev.c | 3 ++- fs/nfs/internal.h | 1 + fs/nfs/nfs4client.c | 4 ++-- fs/nfs/pnfs.h | 3 ++- fs/nfs/pnfs_nfs.c | 11 +++++++---- 5 files changed, 14 insertions(+), 8 deletions(-) diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c index 5e4b0ce..4f372e2 100644 --- a/fs/nfs/filelayout/filelayoutdev.c +++ b/fs/nfs/filelayout/filelayoutdev.c @@ -278,7 +278,8 @@ nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx) goto out_test_devid; nfs4_pnfs_ds_connect(s, ds, devid, dataserver_timeo, - dataserver_retrans, + dataserver_retrans, 4, + s->nfs_client->cl_minorversion, s->nfs_client->cl_rpcclient->cl_auth->au_flavor); out_test_devid: diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 7332ba1..5543850 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -190,6 +190,7 @@ extern struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp, int ds_addrlen, int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans, + u32 minor_version, rpc_authflavor_t au_flavor); extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *, struct inode *); diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 61d552d..d303627 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -838,14 +838,14 @@ error: struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp, const struct sockaddr *ds_addr, int ds_addrlen, int ds_proto, unsigned int ds_timeo, unsigned int ds_retrans, - rpc_authflavor_t au_flavor) + u32 minor_version, rpc_authflavor_t au_flavor) { struct nfs_client_initdata cl_init = { .addr = ds_addr, .addrlen = ds_addrlen, .nfs_mod = &nfs_v4, .proto = ds_proto, - .minorversion = mds_clp->cl_minorversion, + .minorversion = minor_version, .net = mds_clp->cl_net, }; struct rpc_timeout ds_timeout; diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index aef89b3..70ffec1 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -325,7 +325,8 @@ struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags); void nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, struct nfs4_deviceid_node *devid, unsigned int timeo, - unsigned int retrans, rpc_authflavor_t au_flavor); + unsigned int retrans, u32 versoin, u32 minor_version, + rpc_authflavor_t au_flavor); struct nfs4_pnfs_ds_addr *nfs4_decode_mp_ds_addr(struct net *net, struct xdr_stream *xdr, gfp_t gfp_flags); diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 106ee08..ad211a4 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -554,6 +554,7 @@ static int _nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, unsigned int timeo, unsigned int retrans, + u32 minor_version, rpc_authflavor_t au_flavor) { struct nfs_client *clp = ERR_PTR(-EIO); @@ -570,7 +571,8 @@ static int _nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, clp = nfs4_set_ds_client(mds_srv->nfs_client, (struct sockaddr *)&da->da_addr, da->da_addrlen, IPPROTO_TCP, - timeo, retrans, au_flavor); + timeo, retrans, minor_version, + au_flavor); if (!IS_ERR(clp)) break; } @@ -601,13 +603,14 @@ out_put: */ void nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, struct nfs4_deviceid_node *devid, unsigned int timeo, - unsigned int retrans, rpc_authflavor_t au_flavor) + unsigned int retrans, u32 version, + u32 minor_version, rpc_authflavor_t au_flavor) { if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) { int err = 0; - err = _nfs4_pnfs_ds_connect(mds_srv, ds, timeo, - retrans, au_flavor); + err = _nfs4_pnfs_ds_connect(mds_srv, ds, timeo, retrans, + minor_version, au_flavor); if (err) nfs4_mark_deviceid_unavailable(devid); nfs4_clear_ds_conn_bit(ds); -- 1.9.3