pnfs: cleanup_layoutcommit This gives layout driver a chance to cleanup structures they put in at encode_layoutcommit. Signed-off-by: Andy Adamson <andros@netapp.com> [fixup layout header pointer for layoutcommit] Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: Benny Halevy <bhalevy@tonian.com> [rm inode and pnfs_layout_hdr args from cleanup_layoutcommit()] Signed-off-by: Jim Rees <rees@umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e86de79..8c77039 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c
@@ -5963,6 +5963,7 @@ struct nfs4_layoutcommit_data *data = calldata; struct pnfs_layout_segment *lseg, *tmp; + pnfs_cleanup_layoutcommit(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 0261669..1dce12f 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c
@@ -5599,6 +5599,7 @@ 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 3a47f7c..e550e88 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c
@@ -1411,6 +1411,14 @@ } EXPORT_SYMBOL_GPL(pnfs_set_layoutcommit); +void pnfs_cleanup_layoutcommit(struct nfs4_layoutcommit_data *data) +{ + struct nfs_server *nfss = NFS_SERVER(data->args.inode); + + if (nfss->pnfs_curr_ld->cleanup_layoutcommit) + nfss->pnfs_curr_ld->cleanup_layoutcommit(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..606fbde 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h
@@ -113,6 +113,8 @@ struct xdr_stream *xdr, const struct nfs4_layoutreturn_args *args); + void (*cleanup_layoutcommit) (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 +198,7 @@ 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 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 *);