/**
* 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_attr_set(const struct lu_env *env, struct cl_object *obj,
struct cl_req_attr *attr)
{
struct inode *inode;
struct obdo *oa;
u64 valid_flags = OBD_MD_FLTYPE;
oa = attr->cra_oa;
inode = vvp_object_inode(obj);
if (attr->cra_type == CRT_WRITE)
valid_flags |= OBD_MD_FLMTIME | OBD_MD_FLCTIME |
OBD_MD_FLUID | OBD_MD_FLGID;
obdo_from_inode(oa, inode, valid_flags & attr->cra_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);
}
int llu_objects_destroy(struct ptlrpc_request *req, struct inode *dir)
{
struct mdt_body *body;
struct lov_mds_md *eadata;
struct lov_stripe_md *lsm = NULL;
struct obd_trans_info oti = { 0 };
struct obdo *oa;
int rc;
ENTRY;
body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
if (!(body->valid & OBD_MD_FLEASIZE))
RETURN(0);
if (body->eadatasize == 0) {
CERROR("OBD_MD_FLEASIZE set but eadatasize zero\n");
GOTO(out, rc = -EPROTO);
}
/* The MDS sent back the EA because we unlinked the last reference
* to this file. Use this EA to unlink the objects on the OST.
* It's opaque so we don't swab here; we leave it to obd_unpackmd() to
* check it is complete and sensible. */
eadata = req_capsule_server_sized_get(&req->rq_pill, &RMF_MDT_MD,
body->eadatasize);
LASSERT(eadata != NULL);
rc = obd_unpackmd(llu_i2obdexp(dir), &lsm, eadata,body->eadatasize);
if (rc < 0) {
CERROR("obd_unpackmd: %d\n", rc);
GOTO(out, rc);
}
LASSERT(rc >= sizeof(*lsm));
OBDO_ALLOC(oa);
if (oa == NULL)
GOTO(out_free_memmd, rc = -ENOMEM);
oa->o_id = lsm->lsm_object_id;
oa->o_seq = lsm->lsm_object_seq;
oa->o_mode = body->mode & S_IFMT;
oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLGROUP;
obdo_from_inode(oa, NULL, &llu_i2info(dir)->lli_fid, 0);
if (body->valid & OBD_MD_FLCOOKIE) {
oa->o_valid |= OBD_MD_FLCOOKIE;
oti.oti_logcookies =
req_capsule_server_sized_get(&req->rq_pill,
&RMF_LOGCOOKIES,
sizeof(struct llog_cookie) *
lsm->lsm_stripe_count);
if (oti.oti_logcookies == NULL) {
oa->o_valid &= ~OBD_MD_FLCOOKIE;
body->valid &= ~OBD_MD_FLCOOKIE;
}
}
rc = obd_destroy(llu_i2obdexp(dir), oa, lsm, &oti, NULL, NULL);
OBDO_FREE(oa);
if (rc)
CERROR("obd destroy objid 0x"LPX64" error %d\n",
lsm->lsm_object_id, rc);
out_free_memmd:
obd_free_memmd(llu_i2obdexp(dir), &lsm);
out:
return rc;
}
