{
}
-static struct portals_handle_ops mfd_open_handle_ops = {
+static const struct portals_handle_ops mfd_open_handle_ops = {
.hop_addref = mdt_mfd_get,
.hop_free = NULL,
};
OBD_ALLOC_PTR(mfd);
if (mfd != NULL) {
INIT_LIST_HEAD_RCU(&mfd->mfd_open_handle.h_link);
- mfd->mfd_open_handle.h_owner = med;
+ mfd->mfd_owner = med;
INIT_LIST_HEAD(&mfd->mfd_list);
class_handle_hash(&mfd->mfd_open_handle, &mfd_open_handle_ops);
}
ENTRY;
LASSERT(open_handle != NULL);
- mfd = class_handle2object(open_handle->cookie, med);
+ mfd = class_handle2object(open_handle->cookie, &mfd_open_handle_ops);
/* during dw/setattr replay the mfd can be found by old handle */
- if (mfd == NULL && is_replay_or_resent) {
+ if ((!mfd || mfd->mfd_owner != med) && is_replay_or_resent) {
list_for_each_entry(mfd, &med->med_open_head, mfd_list) {
if (mfd->mfd_open_handle_old.cookie ==
open_handle->cookie)
RETURN(rc);
rc = mo_open(info->mti_env, mdt_object_child(o),
- created ? open_flags | MDS_OPEN_CREATED : open_flags);
+ created ? open_flags | MDS_OPEN_CREATED : open_flags,
+ &info->mti_spec);
if (rc != 0) {
/* If we allow the client to chgrp (CFS_SETGRP_PERM), but the
* client does not know which suppgid should be sent to the MDS,
RETURN(-EOPNOTSUPP);
}
+ /* Overstriped files can crash older clients */
+ if (isreg && !exp_connect_overstriping(exp) &&
+ mdt_lmm_is_overstriping(ma->ma_lmm))
+ RETURN(-EOPNOTSUPP);
+
/* LU-2275, simulate broken behaviour (esp. prevalent in
* pre-2.4 servers where a very strange reply is sent on error
* that looks like it was actually almost successful and a
if (rc != 0)
GOTO(out, rc);
+ mdt_pack_secctx_in_reply(info, o);
+
rc = mdt_finish_open(info, NULL, o, open_flags, 0, rep);
} else {
/*
GOTO(out, result = -EFAULT);
}
CDEBUG(D_INFO, "No object(1), continue as regular open.\n");
- } else if (open_flags & (MDS_OPEN_BY_FID | MDS_OPEN_LOCK)) {
- /*
- * MDS_OPEN_LOCK is checked for backward compatibility with 2.1
- * client.
- */
+ } else if (open_flags & MDS_OPEN_BY_FID) {
result = mdt_open_by_fid_lock(info, ldlm_rep, lhc);
if (result < 0)
CDEBUG(D_INFO, "no object for "DFID": %d\n",
fid_zero(child_fid);
- result = mdo_lookup(info->mti_env, mdt_object_child(parent),
- &rr->rr_name, child_fid, &info->mti_spec);
+ result = -ENOENT;
+ if ((open_flags & MDS_OPEN_VOLATILE) == 0)
+ result = mdo_lookup(info->mti_env, mdt_object_child(parent),
+ &rr->rr_name, child_fid, &info->mti_spec);
LASSERTF(ergo(result == 0, fid_is_sane(child_fid)),
"looking for "DFID"/"DNAME", found FID = "DFID"\n",
if (result == -ENOENT) {
/* Create under OBF and .lustre is not permitted */
- if (!fid_is_md_operative(rr->rr_fid1))
+ if (!fid_is_md_operative(rr->rr_fid1) &&
+ (open_flags & MDS_OPEN_VOLATILE) == 0)
GOTO(out_child, result = -EPERM);
/* save versions in reply */
PNAME(&rr->rr_name), PFID(child_fid));
GOTO(out_child, result = -EIO);
}
- }
+ }
+
+ mdt_pack_secctx_in_reply(info, child);
rc = mdt_check_resent_lock(info, child, lhc);
if (rc < 0) {
GOTO(out, rc);
}
- rc = mo_open(env, mdt_object_child(obj), MDS_OPEN_CREATED);
+ rc = mo_open(env, mdt_object_child(obj), MDS_OPEN_CREATED, spec);
if (rc < 0)
CERROR("%s: cannot open volatile file "DFID", orphan "
"file will be left in PENDING directory until "
return 0;
}
+static inline int mdt_get_lmm_gen(struct lov_mds_md *lmm, __u32 *gen)
+{
+ struct lov_comp_md_v1 *comp_v1;
+
+ if (le32_to_cpu(lmm->lmm_magic == LOV_MAGIC_COMP_V1)) {
+ comp_v1 = (struct lov_comp_md_v1 *)lmm;
+ *gen = le32_to_cpu(comp_v1->lcm_layout_gen);
+ } else if (le32_to_cpu(lmm->lmm_magic) == LOV_MAGIC_V1 ||
+ le32_to_cpu(lmm->lmm_magic) == LOV_MAGIC_V3) {
+ *gen = le16_to_cpu(lmm->lmm_layout_gen);
+ } else {
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int mdt_hsm_release(struct mdt_thread_info *info, struct mdt_object *o,
struct md_attr *ma)
{
if (rc != 0)
GOTO(out_unlock, rc);
- if (!mdt_hsm_release_allow(ma))
- GOTO(out_unlock, rc = -EPERM);
-
- /* already released? */
- if (ma->ma_hsm.mh_flags & HS_RELEASED)
- GOTO(out_unlock, rc = 0);
+ if (ma->ma_attr_flags & MDS_PCC_ATTACH) {
+ if (ma->ma_valid & MA_HSM) {
+ if (ma->ma_hsm.mh_flags & HS_RELEASED)
+ GOTO(out_unlock, rc = -EALREADY);
+
+ if (ma->ma_hsm.mh_arch_id != data->cd_archive_id)
+ CDEBUG(D_CACHE,
+ DFID" archive id diff: %llu:%u\n",
+ PFID(mdt_object_fid(o)),
+ ma->ma_hsm.mh_arch_id,
+ data->cd_archive_id);
+
+ if (!(ma->ma_hsm.mh_flags & HS_DIRTY) &&
+ ma->ma_hsm.mh_arch_ver == data->cd_data_version) {
+ CDEBUG(D_CACHE,
+ DFID" data version matches: packed=%llu "
+ "and on-disk=%llu\n",
+ PFID(mdt_object_fid(o)),
+ data->cd_data_version,
+ ma->ma_hsm.mh_arch_ver);
+ ma->ma_hsm.mh_flags = HS_ARCHIVED | HS_EXISTS;
+ }
- /* Compare on-disk and packed data_version */
- if (data->cd_data_version != ma->ma_hsm.mh_arch_ver) {
- CDEBUG(D_HSM, DFID" data_version mismatches: packed=%llu"
- " and on-disk=%llu\n", PFID(mdt_object_fid(o)),
- data->cd_data_version, ma->ma_hsm.mh_arch_ver);
- GOTO(out_unlock, rc = -EPERM);
+ if (ma->ma_hsm.mh_flags & HS_DIRTY)
+ ma->ma_hsm.mh_flags = HS_ARCHIVED | HS_EXISTS;
+ } else {
+ /* Set up HSM attribte for PCC archived object */
+ BUILD_BUG_ON(sizeof(struct hsm_attrs) >
+ sizeof(info->mti_xattr_buf));
+ buf = &info->mti_buf;
+ buf->lb_buf = info->mti_xattr_buf;
+ buf->lb_len = sizeof(struct hsm_attrs);
+ memset(&ma->ma_hsm, 0, sizeof(ma->ma_hsm));
+ ma->ma_hsm.mh_flags = HS_ARCHIVED | HS_EXISTS;
+ ma->ma_hsm.mh_arch_id = data->cd_archive_id;
+ ma->ma_hsm.mh_arch_ver = data->cd_data_version;
+ lustre_hsm2buf(buf->lb_buf, &ma->ma_hsm);
+
+ rc = mo_xattr_set(info->mti_env, mdt_object_child(o),
+ buf, XATTR_NAME_HSM, 0);
+ if (rc)
+ GOTO(out_unlock, rc);
+ }
+ } else {
+ if (!mdt_hsm_release_allow(ma))
+ GOTO(out_unlock, rc = -EPERM);
+
+ /* already released? */
+ if (ma->ma_hsm.mh_flags & HS_RELEASED)
+ GOTO(out_unlock, rc = 0);
+
+ /* Compare on-disk and packed data_version */
+ if (data->cd_data_version != ma->ma_hsm.mh_arch_ver) {
+ CDEBUG(D_HSM, DFID" data_version mismatches: "
+ "packed=%llu and on-disk=%llu\n",
+ PFID(mdt_object_fid(o)),
+ data->cd_data_version,
+ ma->ma_hsm.mh_arch_ver);
+ GOTO(out_unlock, rc = -EPERM);
+ }
}
ma->ma_valid = MA_INODE;
}
/* Set up HSM attribute for orphan object */
- CLASSERT(sizeof(struct hsm_attrs) <= sizeof(info->mti_xattr_buf));
+ BUILD_BUG_ON(sizeof(struct hsm_attrs) > sizeof(info->mti_xattr_buf));
buf = &info->mti_buf;
buf->lb_buf = info->mti_xattr_buf;
buf->lb_len = sizeof(struct hsm_attrs);
rc = mo_swap_layouts(info->mti_env, mdt_object_child(o),
mdt_object_child(orphan),
SWAP_LAYOUTS_MDS_HSM);
+
+ if (!rc && ma->ma_attr_flags & MDS_PCC_ATTACH) {
+ ma->ma_need = MA_LOV;
+ rc = mdt_attr_get_complex(info, o, ma);
+ }
+
EXIT;
out_layout_lock:
repbody = req_capsule_server_get(info->mti_pill, &RMF_MDT_BODY);
LASSERT(repbody != NULL);
repbody->mbo_valid |= OBD_MD_CLOSE_INTENT_EXECED;
+ if (ma->ma_attr_flags & MDS_PCC_ATTACH) {
+ LASSERT(ma->ma_valid & MA_LOV);
+ rc = mdt_get_lmm_gen(ma->ma_lmm,
+ &repbody->mbo_layout_gen);
+ if (!rc)
+ repbody->mbo_valid |= OBD_MD_LAYOUT_VERSION;
+ }
}
out_reprocess:
- ldlm_reprocess_all(lease->l_resource);
+ ldlm_reprocess_all(lease->l_resource, lease);
LDLM_LOCK_PUT(lease);
ma->ma_valid = 0;
out_obj:
mdt_object_put(info->mti_env, swap_objects ? o1 : o2);
- ldlm_reprocess_all(lease->l_resource);
+ ldlm_reprocess_all(lease->l_resource, lease);
out_lease:
LDLM_LOCK_PUT(lease);
OBD_FREE(resync_ids, resync_count * sizeof(__u32));
out_reprocess:
- ldlm_reprocess_all(lease->l_resource);
+ ldlm_reprocess_all(lease->l_resource, lease);
LDLM_LOCK_PUT(lease);
ma->ma_valid = 0;
int rc = 0;
u64 open_flags;
u64 intent;
- bool discard = false;
ENTRY;
if (!MFD_CLOSED(open_flags)) {
rc = mo_close(info->mti_env, next, ma, open_flags);
- discard = mdt_dom_check_for_discard(info, o);
+ if (mdt_dom_check_for_discard(info, o))
+ mdt_dom_discard_data(info, o);
}
/* adjust open and lease count */
mdt_mfd_free(mfd);
mdt_object_put(info->mti_env, o);
- if (discard)
- mdt_dom_discard_data(info, ofid);
-
RETURN(rc);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff