From 4579d6b897ee1b2557517fd536fb17eeb13481ad Mon Sep 17 00:00:00 2001 From: Peng Tao Date: Sat, 6 Sep 2014 00:53:21 +0800 Subject: [PATCH] nfs41: pass iomode through layoutreturn args So that it is possible to return a specific iomode layouts. Signed-off-by: Peng Tao Signed-off-by: Tom Haynes --- fs/nfs/nfs4xdr.c | 2 +- fs/nfs/pnfs.c | 1 + include/linux/nfs_xdr.h | 1 + 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 7d8d7a47f771..3c3ff633dd17 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2012,7 +2012,7 @@ encode_layoutreturn(struct xdr_stream *xdr, p = reserve_space(xdr, 16); *p++ = cpu_to_be32(0); /* reclaim. always 0 for now */ *p++ = cpu_to_be32(args->layout_type); - *p++ = cpu_to_be32(IOMODE_ANY); + *p++ = cpu_to_be32(args->iomode); *p = cpu_to_be32(RETURN_FILE); p = reserve_space(xdr, 16); p = xdr_encode_hyper(p, 0); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 7e1bac189d1c..1b544c1a746c 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -914,6 +914,7 @@ _pnfs_return_layout(struct inode *ino) lrp->args.stateid = stateid; lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id; lrp->args.inode = ino; + lrp->args.iomode = IOMODE_ANY; lrp->args.layout = lo; lrp->clp = NFS_SERVER(ino)->nfs_client; lrp->cred = lo->plh_lc_cred; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 962f461c065d..4fd7793d45d1 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -293,6 +293,7 @@ struct nfs4_layoutreturn_args { struct nfs4_sequence_args seq_args; struct pnfs_layout_hdr *layout; struct inode *inode; + enum pnfs_iomode iomode; nfs4_stateid stateid; __u32 layout_type; }; -- 2.20.1