diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/vvp_req.c')
-rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_req.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/staging/lustre/lustre/llite/vvp_req.c b/drivers/staging/lustre/lustre/llite/vvp_req.c deleted file mode 100644 index e3f4c790d646..000000000000 --- a/drivers/staging/lustre/lustre/llite/vvp_req.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2014, Intel Corporation. - */ - -#define DEBUG_SUBSYSTEM S_LLITE - -#include "../include/lustre/lustre_idl.h" -#include "../include/cl_object.h" -#include "../include/obd.h" -#include "../include/obd_support.h" -#include "llite_internal.h" -#include "vvp_internal.h" - -static inline struct vvp_req *cl2vvp_req(const struct cl_req_slice *slice) -{ - return container_of0(slice, struct vvp_req, vrq_cl); -} - -/** - * Implementation of struct cl_req_operations::cro_attr_set() for VVP - * layer. VVP is responsible for - * - * - o_[mac]time - * - * - o_mode - * - * - o_parent_seq - * - * - o_[ug]id - * - * - o_parent_oid - * - * - o_parent_ver - * - * - o_ioepoch, - * - */ -static void vvp_req_attr_set(const struct lu_env *env, - const struct cl_req_slice *slice, - const struct cl_object *obj, - struct cl_req_attr *attr, u64 flags) -{ - struct inode *inode; - struct obdo *oa; - u32 valid_flags; - - oa = attr->cra_oa; - inode = vvp_object_inode(obj); - valid_flags = OBD_MD_FLTYPE; - - if (slice->crs_req->crq_type == CRT_WRITE) { - if (flags & OBD_MD_FLEPOCH) { - oa->o_valid |= OBD_MD_FLEPOCH; - oa->o_ioepoch = ll_i2info(inode)->lli_ioepoch; - valid_flags |= OBD_MD_FLMTIME | OBD_MD_FLCTIME | - OBD_MD_FLUID | OBD_MD_FLGID; - } - } - obdo_from_inode(oa, inode, valid_flags & flags); - obdo_set_parent_fid(oa, &ll_i2info(inode)->lli_fid); - if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_INVALID_PFID)) - oa->o_parent_oid++; - memcpy(attr->cra_jobid, ll_i2info(inode)->lli_jobid, - LUSTRE_JOBID_SIZE); -} - -static void vvp_req_completion(const struct lu_env *env, - const struct cl_req_slice *slice, int ioret) -{ - struct vvp_req *vrq; - - if (ioret > 0) - cl_stats_tally(slice->crs_dev, slice->crs_req->crq_type, ioret); - - vrq = cl2vvp_req(slice); - kmem_cache_free(vvp_req_kmem, vrq); -} - -static const struct cl_req_operations vvp_req_ops = { - .cro_attr_set = vvp_req_attr_set, - .cro_completion = vvp_req_completion -}; - -int vvp_req_init(const struct lu_env *env, struct cl_device *dev, - struct cl_req *req) -{ - struct vvp_req *vrq; - int result; - - vrq = kmem_cache_zalloc(vvp_req_kmem, GFP_NOFS); - if (vrq) { - cl_req_slice_add(req, &vrq->vrq_cl, dev, &vvp_req_ops); - result = 0; - } else { - result = -ENOMEM; - } - return result; -} |