From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from merit-proxy01.merit.edu ([207.75.116.193]:46584 "EHLO merit-proxy01.merit.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752515Ab1GUTee (ORCPT ); Thu, 21 Jul 2011 15:34:34 -0400 From: Jim Rees To: Trond Myklebust Cc: linux-nfs@vger.kernel.org, peter honeyman Subject: [PATCH v2 06/25] pnfs: cleanup_layoutcommit Date: Thu, 21 Jul 2011 15:34:06 -0400 Message-Id: <1311276865-29484-7-git-send-email-rees@umich.edu> In-Reply-To: <1311276865-29484-1-git-send-email-rees@umich.edu> References: <1311276865-29484-1-git-send-email-rees@umich.edu> Sender: linux-nfs-owner@vger.kernel.org List-ID: Content-Type: text/plain MIME-Version: 1.0 From: Andy Adamson This gives layout driver a chance to cleanup structures they put in at encode_layoutcommit. Signed-off-by: Andy Adamson [fixup layout header pointer for layoutcommit] Signed-off-by: Benny Halevy Signed-off-by: Benny Halevy --- fs/nfs/nfs4proc.c | 1 + fs/nfs/nfs4xdr.c | 3 ++- fs/nfs/pnfs.c | 10 ++++++++++ fs/nfs/pnfs.h | 5 +++++ include/linux/nfs_xdr.h | 1 + 5 files changed, 19 insertions(+), 1 deletions(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e02f545..795033c5 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5965,6 +5965,7 @@ static void nfs4_layoutcommit_release(void *calldata) struct nfs4_layoutcommit_data *data = calldata; struct pnfs_layout_segment *lseg, *tmp; + pnfs_cleanup_layoutcommit(data->args.inode, data); /* Matched by references in pnfs_set_layoutcommit */ list_for_each_entry_safe(lseg, tmp, &data->lseg_list, pls_lc_list) { list_del_init(&lseg->pls_lc_list); diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 5ce3c64..07c41b2 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1991,7 +1991,7 @@ encode_layoutcommit(struct xdr_stream *xdr, *p++ = cpu_to_be32(OP_LAYOUTCOMMIT); /* Only whole file layouts */ p = xdr_encode_hyper(p, 0); /* offset */ - p = xdr_encode_hyper(p, NFS4_MAX_UINT64); /* length */ + p = xdr_encode_hyper(p, args->lastbytewritten+1); /* length */ *p++ = cpu_to_be32(0); /* reclaim */ p = xdr_encode_opaque_fixed(p, args->stateid.data, NFS4_STATEID_SIZE); *p++ = cpu_to_be32(1); /* newoffset = TRUE */ @@ -5596,6 +5596,7 @@ static int decode_layoutcommit(struct xdr_stream *xdr, int status; status = decode_op_hdr(xdr, OP_LAYOUTCOMMIT); + res->status = status; if (status) return status; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index fbebd2a..3b20753 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1411,6 +1411,16 @@ pnfs_set_layoutcommit(struct nfs_write_data *wdata) } EXPORT_SYMBOL_GPL(pnfs_set_layoutcommit); +void pnfs_cleanup_layoutcommit(struct inode *inode, + struct nfs4_layoutcommit_data *data) +{ + struct nfs_server *nfss = NFS_SERVER(inode); + + if (nfss->pnfs_curr_ld->cleanup_layoutcommit) + nfss->pnfs_curr_ld->cleanup_layoutcommit(NFS_I(inode)->layout, + data); +} + /* * For the LAYOUT4_NFSV4_1_FILES layout type, NFS_DATA_SYNC WRITEs and * NFS_UNSTABLE WRITEs with a COMMIT to data servers must store enough diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index bddd8b9..f271425 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -113,6 +113,9 @@ struct pnfs_layoutdriver_type { struct xdr_stream *xdr, const struct nfs4_layoutreturn_args *args); + void (*cleanup_layoutcommit) (struct pnfs_layout_hdr *layoutid, + struct nfs4_layoutcommit_data *data); + void (*encode_layoutcommit) (struct pnfs_layout_hdr *layoutid, struct xdr_stream *xdr, const struct nfs4_layoutcommit_args *args); @@ -196,6 +199,8 @@ void pnfs_roc_release(struct inode *ino); void pnfs_roc_set_barrier(struct inode *ino, u32 barrier); bool pnfs_roc_drain(struct inode *ino, u32 *barrier); void pnfs_set_layoutcommit(struct nfs_write_data *wdata); +void pnfs_cleanup_layoutcommit(struct inode *inode, + struct nfs4_layoutcommit_data *data); int pnfs_layoutcommit_inode(struct inode *inode, bool sync); int _pnfs_return_layout(struct inode *); int pnfs_ld_write_done(struct nfs_write_data *); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 94f27e5..569ea5b 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -269,6 +269,7 @@ struct nfs4_layoutcommit_res { struct nfs_fattr *fattr; const struct nfs_server *server; struct nfs4_sequence_res seq_res; + int status; }; struct nfs4_layoutcommit_data { -- 1.7.4.1