* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
if (uc->uc_valid != UCRED_INIT) {
uc->uc_suppgids[0] = uc->uc_suppgids[1] = -1;
if (uc->uc_ginfo) {
- cfs_put_group_info(uc->uc_ginfo);
+ put_group_info(uc->uc_ginfo);
uc->uc_ginfo = NULL;
}
if (uc->uc_identity) {
static int mdt_root_squash(struct mdt_thread_info *info, lnet_nid_t peernid)
{
struct lu_ucred *ucred = mdt_ucred(info);
+ struct root_squash_info *squash = &info->mti_mdt->mdt_squash;
ENTRY;
LASSERT(ucred != NULL);
- if (!info->mti_mdt->mdt_squash_uid || ucred->uc_fsuid)
+ if (!squash->rsi_uid || ucred->uc_fsuid)
RETURN(0);
- if (match_nosquash_list(&info->mti_mdt->mdt_squash_sem,
- &info->mti_mdt->mdt_nosquash_nids,
- peernid)) {
- CDEBUG(D_OTHER, "%s is in nosquash_nids list\n",
- libcfs_nid2str(peernid));
- RETURN(0);
- }
+ if (match_nosquash_list(&squash->rsi_sem,
+ &squash->rsi_nosquash_nids,
+ peernid)) {
+ CDEBUG(D_OTHER, "%s is in nosquash_nids list\n",
+ libcfs_nid2str(peernid));
+ RETURN(0);
+ }
CDEBUG(D_OTHER, "squash req from %s, (%d:%d/%x)=>(%d:%d/%x)\n",
libcfs_nid2str(peernid),
ucred->uc_fsuid, ucred->uc_fsgid, ucred->uc_cap,
- info->mti_mdt->mdt_squash_uid, info->mti_mdt->mdt_squash_gid,
- 0);
+ squash->rsi_uid, squash->rsi_gid, 0);
- ucred->uc_fsuid = info->mti_mdt->mdt_squash_uid;
- ucred->uc_fsgid = info->mti_mdt->mdt_squash_gid;
+ ucred->uc_fsuid = squash->rsi_uid;
+ ucred->uc_fsgid = squash->rsi_gid;
ucred->uc_cap = 0;
ucred->uc_suppgids[0] = -1;
ucred->uc_suppgids[1] = -1;
ucred->uc_suppgids[1] = -1;
}
- /* sanity check: we expect the uid which client claimed is true */
- if (remote) {
- if (req->rq_auth_mapped_uid == INVALID_UID) {
- CDEBUG(D_SEC, "remote user not mapped, deny access!\n");
- RETURN(-EACCES);
- }
+ /* sanity check: we expect the uid which client claimed is true */
+ if (remote) {
+ if (!uid_valid(make_kuid(&init_user_ns, req->rq_auth_mapped_uid))) {
+ CDEBUG(D_SEC, "remote user not mapped, deny access!\n");
+ CDEBUG(D_SEC, "remote user not mapped, deny access!\n");
+ RETURN(-EACCES);
+ }
- if (ptlrpc_user_desc_do_idmap(req, pud))
- RETURN(-EACCES);
+ if (ptlrpc_user_desc_do_idmap(req, pud))
+ RETURN(-EACCES);
if (req->rq_auth_mapped_uid != pud->pud_uid) {
CDEBUG(D_SEC, "remote client %s: auth/mapped uid %u/%u "
if (!remote && perm & CFS_SETGRP_PERM) {
if (pud->pud_ngroups) {
/* setgroups for local client */
- ucred->uc_ginfo = cfs_groups_alloc(pud->pud_ngroups);
+ ucred->uc_ginfo = groups_alloc(pud->pud_ngroups);
if (!ucred->uc_ginfo) {
CERROR("failed to alloc %d groups\n",
pud->pud_ngroups);
out:
if (rc) {
if (ucred->uc_ginfo) {
- cfs_put_group_info(ucred->uc_ginfo);
+ put_group_info(ucred->uc_ginfo);
ucred->uc_ginfo = NULL;
}
if (ucred->uc_identity) {
/* sanity check: if we use strong authentication, we expect the
* uid which client claimed is true */
if (remote) {
- if (req->rq_auth_mapped_uid == INVALID_UID) {
+ if (!uid_valid(make_kuid(&init_user_ns, req->rq_auth_mapped_uid))) {
CDEBUG(D_SEC, "remote user not mapped, deny access!\n");
RETURN(-EACCES);
}
}
/* copied from lov/lov_ea.c, just for debugging, will be removed later */
-void mdt_dump_lmm(int level, const struct lov_mds_md *lmm)
+void mdt_dump_lmm(int level, const struct lov_mds_md *lmm, __u64 valid)
{
- const struct lov_ost_data_v1 *lod;
- int i;
- __u16 count;
-
- count = le16_to_cpu(((struct lov_user_md*)lmm)->lmm_stripe_count);
-
- CDEBUG(level, "objid "LPX64", magic 0x%08X, pattern %#X\n",
- le64_to_cpu(lmm->lmm_object_id), le32_to_cpu(lmm->lmm_magic),
- le32_to_cpu(lmm->lmm_pattern));
- CDEBUG(level,"stripe_size=0x%x, stripe_count=0x%x\n",
- le32_to_cpu(lmm->lmm_stripe_size), count);
- if (count == LOV_ALL_STRIPES)
- return;
- LASSERT(count <= LOV_MAX_STRIPE_COUNT);
- for (i = 0, lod = lmm->lmm_objects; i < count; i++, lod++)
- CDEBUG(level, "stripe %u idx %u subobj "LPX64"/"LPX64"\n",
- i, le32_to_cpu(lod->l_ost_idx),
- le64_to_cpu(lod->l_object_seq),
- le64_to_cpu(lod->l_object_id));
+ const struct lov_ost_data_v1 *lod;
+ int i;
+ __u16 count;
+
+ if (likely(!cfs_cdebug_show(level, DEBUG_SUBSYSTEM)))
+ return;
+
+ count = le16_to_cpu(((struct lov_user_md *)lmm)->lmm_stripe_count);
+
+ CDEBUG(level, "objid "DOSTID", magic 0x%08X, pattern %#X\n",
+ POSTID(&lmm->lmm_oi), le32_to_cpu(lmm->lmm_magic),
+ le32_to_cpu(lmm->lmm_pattern));
+ CDEBUG(level, "stripe_size=0x%x, stripe_count=0x%x\n",
+ le32_to_cpu(lmm->lmm_stripe_size), count);
+
+ /* If it's a directory or a released file, then there are
+ * no actual objects to print, so bail out. */
+ if (valid & OBD_MD_FLDIREA ||
+ le32_to_cpu(lmm->lmm_pattern) & LOV_PATTERN_F_RELEASED)
+ return;
+
+ LASSERT(count <= LOV_MAX_STRIPE_COUNT);
+ for (i = 0, lod = lmm->lmm_objects; i < count; i++, lod++) {
+ struct ost_id oi;
+
+ ostid_le_to_cpu(&lod->l_ost_oi, &oi);
+ CDEBUG(level, "stripe %u idx %u subobj "DOSTID"\n",
+ i, le32_to_cpu(lod->l_ost_idx), POSTID(&oi));
+ }
+}
+
+void mdt_dump_lmv(unsigned int level, const union lmv_mds_md *lmv)
+{
+ const struct lmv_mds_md_v1 *lmm1;
+ int i;
+
+ if (likely(!cfs_cdebug_show(level, DEBUG_SUBSYSTEM)))
+ return;
+
+ lmm1 = &lmv->lmv_md_v1;
+ CDEBUG(level, "magic 0x%08X, master %#X stripe_count %#x\n",
+ le32_to_cpu(lmm1->lmv_magic),
+ le32_to_cpu(lmm1->lmv_master_mdt_index),
+ le32_to_cpu(lmm1->lmv_stripe_count));
+
+ if (le32_to_cpu(lmm1->lmv_magic) == LMV_MAGIC_STRIPE)
+ return;
+
+ for (i = 0; i < le32_to_cpu(lmm1->lmv_stripe_count); i++) {
+ struct lu_fid fid;
+
+ fid_le_to_cpu(&fid, &lmm1->lmv_stripe_fids[i]);
+ CDEBUG(level, "idx %u subobj "DFID"\n", i, PFID(&fid));
+ }
}
/* Shrink and/or grow reply buffers */
acl_size = body->aclsize;
/* this replay - not send info to client */
- if (info->mti_spec.no_create == 1) {
- md_size = 0;
- acl_size = 0;
- }
+ if (info->mti_spec.no_create) {
+ md_size = 0;
+ acl_size = 0;
+ }
CDEBUG(D_INFO, "Shrink to md_size = %d cookie/acl_size = %d"
" MDSCAPA = %llx, OSSCAPA = %llx\n",
/* MDT_MD buffer may be bigger than packed value, let's shrink all
* buffers before growing it */
if (info->mti_big_lmm_used) {
- LASSERT(req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER));
- md_packed = req_capsule_get_size(pill, &RMF_MDT_MD,
- RCL_SERVER);
- LASSERT(md_packed > 0);
- /* buffer must be allocated separately */
- LASSERT(info->mti_attr.ma_lmm !=
- req_capsule_server_get(pill, &RMF_MDT_MD));
- req_capsule_shrink(pill, &RMF_MDT_MD, 0, RCL_SERVER);
- /* free big lmm if md_size is not needed */
- if (md_size == 0)
+ /* big_lmm buffer may be used even without packing the result
+ * into reply, just for internal server needs */
+ if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER))
+ md_packed = req_capsule_get_size(pill, &RMF_MDT_MD,
+ RCL_SERVER);
+
+ /* free big lmm if md_size is not needed */
+ if (md_size == 0 || md_packed == 0) {
info->mti_big_lmm_used = 0;
+ } else {
+ /* buffer must be allocated separately */
+ LASSERT(info->mti_attr.ma_lmm !=
+ req_capsule_server_get(pill, &RMF_MDT_MD));
+ req_capsule_shrink(pill, &RMF_MDT_MD, 0, RCL_SERVER);
+ }
} else if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER)) {
req_capsule_shrink(pill, &RMF_MDT_MD, md_size, RCL_SERVER);
}
/* don't return transno along with error */
lustre_msg_set_transno(pill->rc_req->rq_repmsg, 0);
} else {
- /* now we need to pack right LOV EA */
- lmm = req_capsule_server_get(pill, &RMF_MDT_MD);
- LASSERT(req_capsule_get_size(pill, &RMF_MDT_MD,
- RCL_SERVER) ==
- info->mti_attr.ma_lmm_size);
- memcpy(lmm, info->mti_attr.ma_lmm,
- info->mti_attr.ma_lmm_size);
+ /* now we need to pack right LOV/LMV EA */
+ lmm = req_capsule_server_get(pill, &RMF_MDT_MD);
+ if (info->mti_attr.ma_valid & MA_LOV) {
+ LASSERT(req_capsule_get_size(pill, &RMF_MDT_MD,
+ RCL_SERVER) ==
+ info->mti_attr.ma_lmm_size);
+ memcpy(lmm, info->mti_attr.ma_lmm,
+ info->mti_attr.ma_lmm_size);
+ } else if (info->mti_attr.ma_valid & MA_LMV) {
+ LASSERT(req_capsule_get_size(pill, &RMF_MDT_MD,
+ RCL_SERVER) ==
+ info->mti_attr.ma_lmv_size);
+ memcpy(lmm, info->mti_attr.ma_lmv,
+ info->mti_attr.ma_lmv_size);
+ }
}
/* update mdt_max_mdsize so clients will be aware about that */
if (info->mti_mdt->mdt_max_mdsize < info->mti_attr.ma_lmm_size)
}
repbody->eadatasize = 0;
- if (ma->ma_cookie_size && (ma->ma_valid & MA_COOKIE)) {
- repbody->aclsize = ma->ma_cookie_size;
- repbody->valid |= OBD_MD_FLCOOKIE;
- }
-
- if (info->mti_mdt->mdt_opts.mo_oss_capa &&
- info->mti_exp->exp_connect_flags & OBD_CONNECT_OSS_CAPA &&
- repbody->valid & OBD_MD_FLEASIZE) {
+ if (info->mti_mdt->mdt_lut.lut_oss_capa &&
+ exp_connect_flags(info->mti_exp) & OBD_CONNECT_OSS_CAPA &&
+ repbody->valid & OBD_MD_FLEASIZE) {
struct lustre_capa *capa;
capa = req_capsule_server_get(info->mti_pill, &RMF_CAPA2);
RETURN(0);
}
-static inline unsigned int attr_unpack(__u64 sa_valid) {
- unsigned int ia_valid = 0;
-
- if (sa_valid & MDS_ATTR_MODE)
- ia_valid |= ATTR_MODE;
- if (sa_valid & MDS_ATTR_UID)
- ia_valid |= ATTR_UID;
- if (sa_valid & MDS_ATTR_GID)
- ia_valid |= ATTR_GID;
- if (sa_valid & MDS_ATTR_SIZE)
- ia_valid |= ATTR_SIZE;
- if (sa_valid & MDS_ATTR_ATIME)
- ia_valid |= ATTR_ATIME;
- if (sa_valid & MDS_ATTR_MTIME)
- ia_valid |= ATTR_MTIME;
- if (sa_valid & MDS_ATTR_CTIME)
- ia_valid |= ATTR_CTIME;
- if (sa_valid & MDS_ATTR_ATIME_SET)
- ia_valid |= ATTR_ATIME_SET;
- if (sa_valid & MDS_ATTR_MTIME_SET)
- ia_valid |= ATTR_MTIME_SET;
- if (sa_valid & MDS_ATTR_FORCE)
- ia_valid |= ATTR_FORCE;
- if (sa_valid & MDS_ATTR_ATTR_FLAG)
- ia_valid |= ATTR_ATTR_FLAG;
- if (sa_valid & MDS_ATTR_KILL_SUID)
- ia_valid |= ATTR_KILL_SUID;
- if (sa_valid & MDS_ATTR_KILL_SGID)
- ia_valid |= ATTR_KILL_SGID;
- if (sa_valid & MDS_ATTR_CTIME_SET)
- ia_valid |= ATTR_CTIME_SET;
- if (sa_valid & MDS_ATTR_FROM_OPEN)
- ia_valid |= ATTR_FROM_OPEN;
- if (sa_valid & MDS_ATTR_BLOCKS)
- ia_valid |= ATTR_BLOCKS;
- if (sa_valid & MDS_OPEN_OWNEROVERRIDE)
- ia_valid |= MDS_OPEN_OWNEROVERRIDE;
- return ia_valid;
-}
-
static __u64 mdt_attr_valid_xlate(__u64 in, struct mdt_reint_record *rr,
struct md_attr *ma)
{
- __u64 out;
-
- out = 0;
- if (in & ATTR_MODE)
- out |= LA_MODE;
- if (in & ATTR_UID)
- out |= LA_UID;
- if (in & ATTR_GID)
- out |= LA_GID;
- if (in & ATTR_SIZE)
- out |= LA_SIZE;
- if (in & ATTR_BLOCKS)
- out |= LA_BLOCKS;
-
- if (in & ATTR_FROM_OPEN)
- rr->rr_flags |= MRF_OPEN_TRUNC;
-
- if (in & ATTR_ATIME_SET)
- out |= LA_ATIME;
-
- if (in & ATTR_CTIME_SET)
- out |= LA_CTIME;
-
- if (in & ATTR_MTIME_SET)
- out |= LA_MTIME;
-
- if (in & ATTR_ATTR_FLAG)
- out |= LA_FLAGS;
-
- if (in & ATTR_KILL_SUID)
- out |= LA_KILL_SUID;
-
- if (in & ATTR_KILL_SGID)
- out |= LA_KILL_SGID;
-
- if (in & MDS_OPEN_OWNEROVERRIDE)
- ma->ma_attr_flags |= MDS_OPEN_OWNEROVERRIDE;
-
- if (in & ATTR_FORCE)
- ma->ma_attr_flags |= MDS_PERM_BYPASS;
-
- /*XXX need ATTR_RAW?*/
- in &= ~(ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_BLOCKS|
- ATTR_ATIME|ATTR_MTIME|ATTR_CTIME|ATTR_FROM_OPEN|
- ATTR_ATIME_SET|ATTR_CTIME_SET|ATTR_MTIME_SET|
- ATTR_ATTR_FLAG|ATTR_RAW|MDS_OPEN_OWNEROVERRIDE|
- ATTR_FORCE|ATTR_KILL_SUID|ATTR_KILL_SGID);
- if (in != 0)
- CERROR("Unknown attr bits: "LPX64"\n", in);
- return out;
+ __u64 out;
+
+ out = 0;
+ if (in & MDS_ATTR_MODE)
+ out |= LA_MODE;
+ if (in & MDS_ATTR_UID)
+ out |= LA_UID;
+ if (in & MDS_ATTR_GID)
+ out |= LA_GID;
+ if (in & MDS_ATTR_SIZE)
+ out |= LA_SIZE;
+ if (in & MDS_ATTR_BLOCKS)
+ out |= LA_BLOCKS;
+ if (in & MDS_ATTR_ATIME_SET)
+ out |= LA_ATIME;
+ if (in & MDS_ATTR_CTIME_SET)
+ out |= LA_CTIME;
+ if (in & MDS_ATTR_MTIME_SET)
+ out |= LA_MTIME;
+ if (in & MDS_ATTR_ATTR_FLAG)
+ out |= LA_FLAGS;
+ if (in & MDS_ATTR_KILL_SUID)
+ out |= LA_KILL_SUID;
+ if (in & MDS_ATTR_KILL_SGID)
+ out |= LA_KILL_SGID;
+
+ if (in & MDS_ATTR_FROM_OPEN)
+ rr->rr_flags |= MRF_OPEN_TRUNC;
+ if (in & MDS_OPEN_OWNEROVERRIDE)
+ ma->ma_attr_flags |= MDS_OWNEROVERRIDE;
+ if (in & MDS_ATTR_FORCE)
+ ma->ma_attr_flags |= MDS_PERM_BYPASS;
+
+ in &= ~(MDS_ATTR_MODE | MDS_ATTR_UID | MDS_ATTR_GID |
+ MDS_ATTR_ATIME | MDS_ATTR_MTIME | MDS_ATTR_CTIME |
+ MDS_ATTR_ATIME_SET | MDS_ATTR_CTIME_SET | MDS_ATTR_MTIME_SET |
+ MDS_ATTR_SIZE | MDS_ATTR_BLOCKS | MDS_ATTR_ATTR_FLAG |
+ MDS_ATTR_FORCE | MDS_ATTR_KILL_SUID | MDS_ATTR_KILL_SGID |
+ MDS_ATTR_FROM_OPEN | MDS_OPEN_OWNEROVERRIDE);
+ if (in != 0)
+ CERROR("Unknown attr bits: "LPX64"\n", in);
+ return out;
+}
+
+void mdt_set_capainfo(struct mdt_thread_info *info, int offset,
+ const struct lu_fid *fid, struct lustre_capa *capa)
+{
+ struct lu_capainfo *lci;
+
+ LASSERT(offset >= 0 && offset < LU_CAPAINFO_MAX);
+ if (!info->mti_mdt->mdt_lut.lut_mds_capa ||
+ !(exp_connect_flags(info->mti_exp) & OBD_CONNECT_MDS_CAPA))
+ return;
+
+ lci = lu_capainfo_get(info->mti_env);
+ LASSERT(lci);
+ lci->lci_fid[offset] = *fid;
+ lci->lci_capa[offset] = capa;
}
+
+#ifdef DEBUG_CAPA
+void mdt_dump_capainfo(struct mdt_thread_info *info)
+{
+ struct lu_capainfo *lci = lu_capainfo_get(info->mti_env);
+ int i;
+
+ if (lci == NULL)
+ return;
+
+ for (i = 0; i < LU_CAPAINFO_MAX; i++) {
+ if (lci->lci_capa[i] == NULL) {
+ CERROR("no capa for index %d "DFID"\n",
+ i, PFID(&lci->lci_fid[i]));
+ continue;
+ }
+ if (lci->lci_capa[i] == BYPASS_CAPA) {
+ CERROR("bypass for index %d "DFID"\n",
+ i, PFID(&lci->lci_fid[i]));
+ continue;
+ }
+ DEBUG_CAPA(D_ERROR, lci->lci_capa[i], "index %d", i);
+ }
+}
+#endif /* DEBUG_CAPA */
+
/* unpacking */
+int mdt_name_unpack(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ struct lu_name *ln,
+ enum mdt_name_flags flags)
+{
+ ln->ln_name = req_capsule_client_get(pill, field);
+ ln->ln_namelen = req_capsule_get_size(pill, field, RCL_CLIENT) - 1;
+
+ if (!lu_name_is_valid(ln)) {
+ ln->ln_name = NULL;
+ ln->ln_namelen = 0;
+
+ return -EPROTO;
+ }
+
+ if ((flags & MNF_FIX_ANON) &&
+ ln->ln_namelen == 1 && ln->ln_name[0] == '/') {
+ /* Newer (3.x) kernels use a name of "/" for the
+ * "anonymous" disconnected dentries from NFS
+ * filehandle conversion. See d_obtain_alias(). */
+ ln->ln_name = NULL;
+ ln->ln_namelen = 0;
+ }
+
+ return 0;
+}
+
static int mdt_setattr_unpack_rec(struct mdt_thread_info *info)
{
struct lu_ucred *uc = mdt_ucred(info);
uc->uc_suppgids[1] = -1;
rr->rr_fid1 = &rec->sa_fid;
- la->la_valid = mdt_attr_valid_xlate(attr_unpack(rec->sa_valid), rr, ma);
+ la->la_valid = mdt_attr_valid_xlate(rec->sa_valid, rr, ma);
+ /* If MDS_ATTR_xTIME is set without MDS_ATTR_xTIME_SET and
+ * the client does not have OBD_CONNECT_FULL20, convert it
+ * to LA_xTIME. LU-3036 */
+ if (!(exp_connect_flags(info->mti_exp) & OBD_CONNECT_FULL20)) {
+ if (!(rec->sa_valid & MDS_ATTR_ATIME_SET) &&
+ (rec->sa_valid & MDS_ATTR_ATIME))
+ la->la_valid |= LA_ATIME;
+ if (!(rec->sa_valid & MDS_ATTR_MTIME_SET) &&
+ (rec->sa_valid & MDS_ATTR_MTIME))
+ la->la_valid |= LA_MTIME;
+ if (!(rec->sa_valid & MDS_ATTR_CTIME_SET) &&
+ (rec->sa_valid & MDS_ATTR_CTIME))
+ la->la_valid |= LA_CTIME;
+ }
la->la_mode = rec->sa_mode;
la->la_flags = rec->sa_attr_flags;
la->la_uid = rec->sa_uid;
else
ma->ma_attr_flags &= ~MDS_DATA_MODIFIED;
- if (req_capsule_get_size(pill, &RMF_CAPA1, RCL_CLIENT))
- mdt_set_capainfo(info, 0, rr->rr_fid1,
- req_capsule_client_get(pill, &RMF_CAPA1));
+ if (rec->sa_bias & MDS_HSM_RELEASE)
+ ma->ma_attr_flags |= MDS_HSM_RELEASE;
+ else
+ ma->ma_attr_flags &= ~MDS_HSM_RELEASE;
- RETURN(0);
+ if (req_capsule_get_size(pill, &RMF_CAPA1, RCL_CLIENT))
+ mdt_set_capainfo(info, 0, rr->rr_fid1,
+ req_capsule_client_get(pill, &RMF_CAPA1));
+
+ RETURN(0);
}
static int mdt_ioepoch_unpack(struct mdt_thread_info *info)
rr->rr_eadata = req_capsule_client_get(pill, &RMF_EADATA);
rr->rr_eadatalen = req_capsule_get_size(pill, &RMF_EADATA,
RCL_CLIENT);
- ma->ma_lmm_size = rr->rr_eadatalen;
- if (ma->ma_lmm_size > 0) {
- ma->ma_lmm = (void *)rr->rr_eadata;
- ma->ma_valid |= MA_LOV;
- }
- }
+ if (rr->rr_eadatalen > 0) {
+ const struct lmv_user_md *lum;
+
+ lum = rr->rr_eadata;
+ /* Sigh ma_valid(from req) does not indicate whether
+ * it will set LOV/LMV EA, so we have to check magic */
+ if (le32_to_cpu(lum->lum_magic) == LMV_USER_MAGIC) {
+ ma->ma_valid |= MA_LMV;
+ ma->ma_lmv = (void *)rr->rr_eadata;
+ ma->ma_lmv_size = rr->rr_eadatalen;
+ } else {
+ ma->ma_valid |= MA_LOV;
+ ma->ma_lmm = (void *)rr->rr_eadata;
+ ma->ma_lmm_size = rr->rr_eadatalen;
+ }
+ }
+ }
- rc = mdt_dlmreq_unpack(info);
- RETURN(rc);
+ rc = mdt_dlmreq_unpack(info);
+ RETURN(rc);
+}
+
+static int mdt_hsm_release_unpack(struct mdt_thread_info *info)
+{
+ struct md_attr *ma = &info->mti_attr;
+ struct req_capsule *pill = info->mti_pill;
+ ENTRY;
+
+ if (!(ma->ma_attr_flags & MDS_HSM_RELEASE))
+ RETURN(0);
+
+ req_capsule_extend(pill, &RQF_MDS_RELEASE_CLOSE);
+
+ if (!(req_capsule_has_field(pill, &RMF_CLOSE_DATA, RCL_CLIENT) &&
+ req_capsule_field_present(pill, &RMF_CLOSE_DATA, RCL_CLIENT)))
+ RETURN(-EFAULT);
+
+ RETURN(0);
}
int mdt_close_unpack(struct mdt_thread_info *info)
rc = mdt_setattr_unpack_rec(info);
if (rc)
RETURN(rc);
+
+ rc = mdt_hsm_release_unpack(info);
+ if (rc)
+ RETURN(rc);
+
RETURN(mdt_init_ucred_reint(info));
}
attr->la_ctime = rec->cr_time;
attr->la_mtime = rec->cr_time;
attr->la_atime = rec->cr_time;
- attr->la_valid = LA_MODE | LA_RDEV | LA_UID | LA_GID |
- LA_CTIME | LA_MTIME | LA_ATIME;
+ attr->la_valid = LA_MODE | LA_RDEV | LA_UID | LA_GID | LA_TYPE |
+ LA_CTIME | LA_MTIME | LA_ATIME;
memset(&sp->u, 0, sizeof(sp->u));
sp->sp_cr_flags = get_mrc_cr_flags(rec);
req_capsule_client_get(pill, &RMF_CAPA1));
mdt_set_capainfo(info, 1, rr->rr_fid2, BYPASS_CAPA);
- rr->rr_name = req_capsule_client_get(pill, &RMF_NAME);
- rr->rr_namelen = req_capsule_get_size(pill, &RMF_NAME,
- RCL_CLIENT) - 1;
- LASSERT(rr->rr_name && rr->rr_namelen > 0);
+ rc = mdt_name_unpack(pill, &RMF_NAME, &rr->rr_name, 0);
+ if (rc < 0)
+ RETURN(rc);
if (S_ISLNK(attr->la_mode)) {
const char *tgt = NULL;
RETURN(-EFAULT);
} else {
req_capsule_extend(pill, &RQF_MDS_REINT_CREATE_RMT_ACL);
- }
+ if (S_ISDIR(attr->la_mode) &&
+ req_capsule_get_size(pill, &RMF_EADATA, RCL_CLIENT) > 0) {
+ sp->u.sp_ea.eadata =
+ req_capsule_client_get(pill, &RMF_EADATA);
+ sp->u.sp_ea.eadatalen =
+ req_capsule_get_size(pill, &RMF_EADATA,
+ RCL_CLIENT);
+ sp->sp_cr_flags |= MDS_OPEN_HAS_EA;
+ }
+ }
- rc = mdt_dlmreq_unpack(info);
- RETURN(rc);
+ rc = mdt_dlmreq_unpack(info);
+ RETURN(rc);
}
static int mdt_link_unpack(struct mdt_thread_info *info)
mdt_set_capainfo(info, 1, rr->rr_fid2,
req_capsule_client_get(pill, &RMF_CAPA2));
- rr->rr_name = req_capsule_client_get(pill, &RMF_NAME);
- if (rr->rr_name == NULL)
- RETURN(-EFAULT);
- rr->rr_namelen = req_capsule_get_size(pill, &RMF_NAME, RCL_CLIENT) - 1;
+ rc = mdt_name_unpack(pill, &RMF_NAME, &rr->rr_name, 0);
+ if (rc < 0)
+ RETURN(rc);
- LASSERT(rr->rr_namelen > 0);
+ rc = mdt_dlmreq_unpack(info);
- rc = mdt_dlmreq_unpack(info);
- RETURN(rc);
+ RETURN(rc);
}
static int mdt_unlink_unpack(struct mdt_thread_info *info)
mdt_set_capainfo(info, 0, rr->rr_fid1,
req_capsule_client_get(pill, &RMF_CAPA1));
- rr->rr_name = req_capsule_client_get(pill, &RMF_NAME);
- rr->rr_namelen = req_capsule_get_size(pill, &RMF_NAME, RCL_CLIENT) - 1;
- if (rr->rr_name == NULL || rr->rr_namelen == 0)
- RETURN(-EFAULT);
+ rc = mdt_name_unpack(pill, &RMF_NAME, &rr->rr_name, 0);
+ if (rc < 0)
+ RETURN(rc);
if (rec->ul_bias & MDS_VTX_BYPASS)
ma->ma_attr_flags |= MDS_VTX_BYPASS;
else
ma->ma_attr_flags &= ~MDS_VTX_BYPASS;
- info->mti_spec.no_create = !!req_is_replay(mdt_info_req(info));
+ info->mti_spec.no_create = !!req_is_replay(mdt_info_req(info));
rc = mdt_dlmreq_unpack(info);
RETURN(rc);
}
+static int mdt_rmentry_unpack(struct mdt_thread_info *info)
+{
+ info->mti_spec.sp_rm_entry = 1;
+ return mdt_unlink_unpack(info);
+}
+
static int mdt_rename_unpack(struct mdt_thread_info *info)
{
struct lu_ucred *uc = mdt_ucred(info);
mdt_set_capainfo(info, 1, rr->rr_fid2,
req_capsule_client_get(pill, &RMF_CAPA2));
- rr->rr_name = req_capsule_client_get(pill, &RMF_NAME);
- rr->rr_tgt = req_capsule_client_get(pill, &RMF_SYMTGT);
- if (rr->rr_name == NULL || rr->rr_tgt == NULL)
- RETURN(-EFAULT);
- rr->rr_namelen = req_capsule_get_size(pill, &RMF_NAME, RCL_CLIENT) - 1;
- rr->rr_tgtlen = req_capsule_get_size(pill, &RMF_SYMTGT, RCL_CLIENT) - 1;
- LASSERT(rr->rr_namelen > 0 && rr->rr_tgtlen > 0);
+ rc = mdt_name_unpack(pill, &RMF_NAME, &rr->rr_name, 0);
+ if (rc < 0)
+ RETURN(rc);
+
+ rc = mdt_name_unpack(pill, &RMF_SYMTGT, &rr->rr_tgt_name, 0);
+ if (rc < 0)
+ RETURN(rc);
if (rec->rn_bias & MDS_VTX_BYPASS)
ma->ma_attr_flags |= MDS_VTX_BYPASS;
info->mti_spec.no_create = !!req_is_replay(mdt_info_req(info));
- rc = mdt_dlmreq_unpack(info);
- RETURN(rc);
+
+ rc = mdt_dlmreq_unpack(info);
+
+ RETURN(rc);
}
/*
#endif
}
- rr->rr_name = req_capsule_client_get(pill, &RMF_NAME);
- if (rr->rr_name == NULL)
- RETURN(-EFAULT);
- rr->rr_namelen = req_capsule_get_size(pill, &RMF_NAME, RCL_CLIENT) - 1;
+ mdt_name_unpack(pill, &RMF_NAME, &rr->rr_name, MNF_FIX_ANON);
if (req_capsule_field_present(pill, &RMF_EADATA, RCL_CLIENT)) {
rr->rr_eadatalen = req_capsule_get_size(pill, &RMF_EADATA,
static int mdt_setxattr_unpack(struct mdt_thread_info *info)
{
- struct mdt_reint_record *rr = &info->mti_rr;
- struct lu_ucred *uc = mdt_ucred(info);
- struct lu_attr *attr = &info->mti_attr.ma_attr;
- struct req_capsule *pill = info->mti_pill;
- struct mdt_rec_setxattr *rec;
- ENTRY;
+ struct mdt_reint_record *rr = &info->mti_rr;
+ struct lu_ucred *uc = mdt_ucred(info);
+ struct lu_attr *attr = &info->mti_attr.ma_attr;
+ struct req_capsule *pill = info->mti_pill;
+ struct mdt_rec_setxattr *rec;
+ int rc;
+ ENTRY;
CLASSERT(sizeof(struct mdt_rec_setxattr) ==
else
mdt_set_capainfo(info, 0, rr->rr_fid1, BYPASS_CAPA);
- rr->rr_name = req_capsule_client_get(pill, &RMF_NAME);
- if (rr->rr_name == NULL)
- RETURN(-EFAULT);
- rr->rr_namelen = req_capsule_get_size(pill, &RMF_NAME, RCL_CLIENT) - 1;
- LASSERT(rr->rr_namelen > 0);
+ rc = mdt_name_unpack(pill, &RMF_NAME, &rr->rr_name, 0);
+ if (rc < 0)
+ RETURN(rc);
if (req_capsule_field_present(pill, &RMF_EADATA, RCL_CLIENT)) {
rr->rr_eadatalen = req_capsule_get_size(pill, &RMF_EADATA,
RETURN(-EFAULT);
}
+ if (mdt_dlmreq_unpack(info) < 0)
+ RETURN(-EPROTO);
+
RETURN(0);
}
typedef int (*reint_unpacker)(struct mdt_thread_info *info);
static reint_unpacker mdt_reint_unpackers[REINT_MAX] = {
- [REINT_SETATTR] = mdt_setattr_unpack,
- [REINT_CREATE] = mdt_create_unpack,
- [REINT_LINK] = mdt_link_unpack,
- [REINT_UNLINK] = mdt_unlink_unpack,
- [REINT_RENAME] = mdt_rename_unpack,
- [REINT_OPEN] = mdt_open_unpack,
- [REINT_SETXATTR] = mdt_setxattr_unpack
+ [REINT_SETATTR] = mdt_setattr_unpack,
+ [REINT_CREATE] = mdt_create_unpack,
+ [REINT_LINK] = mdt_link_unpack,
+ [REINT_UNLINK] = mdt_unlink_unpack,
+ [REINT_RENAME] = mdt_rename_unpack,
+ [REINT_OPEN] = mdt_open_unpack,
+ [REINT_SETXATTR] = mdt_setxattr_unpack,
+ [REINT_RMENTRY] = mdt_rmentry_unpack,
+ [REINT_MIGRATE] = mdt_rename_unpack,
};
int mdt_reint_unpack(struct mdt_thread_info *info, __u32 op)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff