diff options
| author | Peng Tao | 2014-11-17 02:30:36 +0100 |
|---|---|---|
| committer | Tom Haynes | 2015-02-03 20:06:49 +0100 |
| commit | 15eb67c15342d212b0c8a540b6d6bd2dfad52a63 (patch) | |
| tree | d757ddb7e60cf5eb6bbb796cdb66626232f77beb | |
| parent | pnfs: allow LD to ask to resend read through pnfs (diff) | |
| download | kernel-qcow2-linux-15eb67c15342d212b0c8a540b6d6bd2dfad52a63.tar.gz kernel-qcow2-linux-15eb67c15342d212b0c8a540b6d6bd2dfad52a63.tar.xz kernel-qcow2-linux-15eb67c15342d212b0c8a540b6d6bd2dfad52a63.zip | |
nfs41: add range to layoutreturn args
So that callers can specify which range to return.
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <loghyr@primarydata.com>
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 6 | ||||
| -rw-r--r-- | fs/nfs/pnfs.c | 4 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 2 |
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 3c3ff633dd17..56d4c91a48f3 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2012,11 +2012,11 @@ 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(args->iomode); + *p++ = cpu_to_be32(args->range.iomode); *p = cpu_to_be32(RETURN_FILE); p = reserve_space(xdr, 16); - p = xdr_encode_hyper(p, 0); - p = xdr_encode_hyper(p, NFS4_MAX_UINT64); + p = xdr_encode_hyper(p, args->range.offset); + p = xdr_encode_hyper(p, args->range.length); spin_lock(&args->inode->i_lock); encode_nfs4_stateid(xdr, &args->stateid); spin_unlock(&args->inode->i_lock); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 685af4fb39ca..9549b89e494b 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -916,7 +916,9 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid, lrp->args.stateid = stateid; lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id; lrp->args.inode = ino; - lrp->args.iomode = iomode; + lrp->args.range.iomode = iomode; + lrp->args.range.offset = 0; + lrp->args.range.length = NFS4_MAX_UINT64; 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 6400a1e01aa4..363792356d25 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -293,7 +293,7 @@ struct nfs4_layoutreturn_args { struct nfs4_sequence_args seq_args; struct pnfs_layout_hdr *layout; struct inode *inode; - enum pnfs_iomode iomode; + struct pnfs_layout_range range; nfs4_stateid stateid; __u32 layout_type; }; |