* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: Fan Yong <fanyong@clusterfs.com>
*/
-
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_MDS
#include "mdt_internal.h"
void mdt_exit_ucred(struct mdt_thread_info *info)
{
- struct md_ucred *uc = mdt_ucred(info);
- struct mdt_device *mdt = info->mti_mdt;
-
- if (uc->mu_valid != UCRED_INIT) {
- uc->mu_suppgids[0] = uc->mu_suppgids[1] = -1;
- if (uc->mu_ginfo) {
- cfs_put_group_info(uc->mu_ginfo);
- uc->mu_ginfo = NULL;
- }
- if (uc->mu_identity) {
- mdt_identity_put(mdt->mdt_identity_cache,
- uc->mu_identity);
- uc->mu_identity = NULL;
- }
- uc->mu_valid = UCRED_INIT;
- }
+ struct lu_ucred *uc = mdt_ucred(info);
+ struct mdt_device *mdt = info->mti_mdt;
+
+ LASSERT(uc != NULL);
+ 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);
+ uc->uc_ginfo = NULL;
+ }
+ if (uc->uc_identity) {
+ mdt_identity_put(mdt->mdt_identity_cache,
+ uc->uc_identity);
+ uc->uc_identity = NULL;
+ }
+ uc->uc_valid = UCRED_INIT;
+ }
}
-static int match_nosquash_list(cfs_rw_semaphore_t *sem,
- cfs_list_t *nidlist,
- lnet_nid_t peernid)
+static int match_nosquash_list(struct rw_semaphore *sem,
+ cfs_list_t *nidlist,
+ lnet_nid_t peernid)
{
- int rc;
- ENTRY;
- cfs_down_read(sem);
- rc = cfs_match_nid(peernid, nidlist);
- cfs_up_read(sem);
- RETURN(rc);
+ int rc;
+ ENTRY;
+ down_read(sem);
+ rc = cfs_match_nid(peernid, nidlist);
+ up_read(sem);
+ RETURN(rc);
}
/* root_squash for inter-MDS operations */
static int mdt_root_squash(struct mdt_thread_info *info, lnet_nid_t peernid)
{
- struct md_ucred *ucred = mdt_ucred(info);
- ENTRY;
+ struct lu_ucred *ucred = mdt_ucred(info);
+ ENTRY;
- if (!info->mti_mdt->mdt_squash_uid || ucred->mu_fsuid)
- RETURN(0);
+ LASSERT(ucred != NULL);
+ if (!info->mti_mdt->mdt_squash_uid || ucred->uc_fsuid)
+ RETURN(0);
if (match_nosquash_list(&info->mti_mdt->mdt_squash_sem,
&info->mti_mdt->mdt_nosquash_nids,
RETURN(0);
}
- CDEBUG(D_OTHER, "squash req from %s, (%d:%d/%x)=>(%d:%d/%x)\n",
- libcfs_nid2str(peernid),
- ucred->mu_fsuid, ucred->mu_fsgid, ucred->mu_cap,
- info->mti_mdt->mdt_squash_uid, info->mti_mdt->mdt_squash_gid,
- 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);
- ucred->mu_fsuid = info->mti_mdt->mdt_squash_uid;
- ucred->mu_fsgid = info->mti_mdt->mdt_squash_gid;
- ucred->mu_cap = 0;
- ucred->mu_suppgids[0] = -1;
- ucred->mu_suppgids[1] = -1;
+ ucred->uc_fsuid = info->mti_mdt->mdt_squash_uid;
+ ucred->uc_fsgid = info->mti_mdt->mdt_squash_gid;
+ ucred->uc_cap = 0;
+ ucred->uc_suppgids[0] = -1;
+ ucred->uc_suppgids[1] = -1;
- RETURN(0);
+ RETURN(0);
}
static int new_init_ucred(struct mdt_thread_info *info, ucred_init_type_t type,
struct ptlrpc_request *req = mdt_info_req(info);
struct mdt_device *mdt = info->mti_mdt;
struct ptlrpc_user_desc *pud = req->rq_user_desc;
- struct md_ucred *ucred = mdt_ucred(info);
+ struct lu_ucred *ucred = mdt_ucred(info);
lnet_nid_t peernid = req->rq_peer.nid;
__u32 perm = 0;
__u32 remote = exp_connect_rmtclient(info->mti_exp);
LASSERT(req->rq_auth_gss);
LASSERT(!req->rq_auth_usr_mdt);
LASSERT(req->rq_user_desc);
+ LASSERT(ucred != NULL);
- ucred->mu_valid = UCRED_INVALID;
+ ucred->uc_valid = UCRED_INVALID;
- ucred->mu_o_uid = pud->pud_uid;
- ucred->mu_o_gid = pud->pud_gid;
- ucred->mu_o_fsuid = pud->pud_fsuid;
- ucred->mu_o_fsgid = pud->pud_fsgid;
+ ucred->uc_o_uid = pud->pud_uid;
+ ucred->uc_o_gid = pud->pud_gid;
+ ucred->uc_o_fsuid = pud->pud_fsuid;
+ ucred->uc_o_fsgid = pud->pud_fsgid;
- if (type == BODY_INIT) {
- struct mdt_body *body = (struct mdt_body *)buf;
+ if (type == BODY_INIT) {
+ struct mdt_body *body = (struct mdt_body *)buf;
- ucred->mu_suppgids[0] = body->suppgid;
- ucred->mu_suppgids[1] = -1;
- }
+ ucred->uc_suppgids[0] = body->suppgid;
+ ucred->uc_suppgids[1] = -1;
+ }
/* sanity check: we expect the uid which client claimed is true */
if (remote) {
"enabled!\n");
RETURN(-EACCES);
} else {
- ucred->mu_identity = NULL;
+ ucred->uc_identity = NULL;
perm = CFS_SETUID_PERM | CFS_SETGID_PERM |
CFS_SETGRP_PERM;
}
if (IS_ERR(identity)) {
if (unlikely(PTR_ERR(identity) == -EREMCHG &&
!remote)) {
- ucred->mu_identity = NULL;
+ ucred->uc_identity = NULL;
perm = CFS_SETUID_PERM | CFS_SETGID_PERM |
CFS_SETGRP_PERM;
} else {
RETURN(-EACCES);
}
} else {
- ucred->mu_identity = identity;
- perm = mdt_identity_get_perm(ucred->mu_identity,
- remote, peernid);
+ ucred->uc_identity = identity;
+ perm = mdt_identity_get_perm(ucred->uc_identity,
+ remote, peernid);
}
}
/* find out the setuid/setgid attempt */
setuid = (pud->pud_uid != pud->pud_fsuid);
- setgid = ((pud->pud_gid != pud->pud_fsgid) ||
- (ucred->mu_identity &&
- (pud->pud_gid != ucred->mu_identity->mi_gid)));
+ setgid = ((pud->pud_gid != pud->pud_fsgid) ||
+ (ucred->uc_identity &&
+ (pud->pud_gid != ucred->uc_identity->mi_gid)));
/* check permission of setuid */
if (setuid && !(perm & CFS_SETUID_PERM)) {
/* check permission of setgid */
if (setgid && !(perm & CFS_SETGID_PERM)) {
- CDEBUG(D_SEC, "mdt blocked setgid attempt (%u:%u/%u:%u -> %u) "
- "from %s\n", pud->pud_uid, pud->pud_gid,
- pud->pud_fsuid, pud->pud_fsgid,
- ucred->mu_identity->mi_gid, libcfs_nid2str(peernid));
- GOTO(out, rc = -EACCES);
+ CDEBUG(D_SEC, "mdt blocked setgid attempt (%u:%u/%u:%u -> %u) "
+ "from %s\n", pud->pud_uid, pud->pud_gid,
+ pud->pud_fsuid, pud->pud_fsgid,
+ ucred->uc_identity->mi_gid, libcfs_nid2str(peernid));
+ GOTO(out, rc = -EACCES);
}
/*
* NB: remote client not allowed to setgroups anyway.
*/
- if (!remote && perm & CFS_SETGRP_PERM) {
- if (pud->pud_ngroups) {
- /* setgroups for local client */
- ucred->mu_ginfo = cfs_groups_alloc(pud->pud_ngroups);
- if (!ucred->mu_ginfo) {
- CERROR("failed to alloc %d groups\n",
- pud->pud_ngroups);
- GOTO(out, rc = -ENOMEM);
- }
-
- lustre_groups_from_list(ucred->mu_ginfo,
- pud->pud_groups);
- lustre_groups_sort(ucred->mu_ginfo);
- } else {
- ucred->mu_ginfo = NULL;
- }
- } else {
- ucred->mu_suppgids[0] = -1;
- ucred->mu_suppgids[1] = -1;
- ucred->mu_ginfo = NULL;
- }
-
- ucred->mu_uid = pud->pud_uid;
- ucred->mu_gid = pud->pud_gid;
- ucred->mu_fsuid = pud->pud_fsuid;
- ucred->mu_fsgid = pud->pud_fsgid;
-
- /* process root_squash here. */
- mdt_root_squash(info, peernid);
-
- /* remove fs privilege for non-root user. */
- if (ucred->mu_fsuid)
- ucred->mu_cap = pud->pud_cap & ~CFS_CAP_FS_MASK;
- else
- ucred->mu_cap = pud->pud_cap;
- if (remote && !(perm & CFS_RMTOWN_PERM))
- ucred->mu_cap &= ~(CFS_CAP_SYS_RESOURCE_MASK |
- CFS_CAP_CHOWN_MASK);
- ucred->mu_valid = UCRED_NEW;
-
- EXIT;
+ if (!remote && perm & CFS_SETGRP_PERM) {
+ if (pud->pud_ngroups) {
+ /* setgroups for local client */
+ ucred->uc_ginfo = cfs_groups_alloc(pud->pud_ngroups);
+ if (!ucred->uc_ginfo) {
+ CERROR("failed to alloc %d groups\n",
+ pud->pud_ngroups);
+ GOTO(out, rc = -ENOMEM);
+ }
+
+ lustre_groups_from_list(ucred->uc_ginfo,
+ pud->pud_groups);
+ lustre_groups_sort(ucred->uc_ginfo);
+ } else {
+ ucred->uc_ginfo = NULL;
+ }
+ } else {
+ ucred->uc_suppgids[0] = -1;
+ ucred->uc_suppgids[1] = -1;
+ ucred->uc_ginfo = NULL;
+ }
+
+ ucred->uc_uid = pud->pud_uid;
+ ucred->uc_gid = pud->pud_gid;
+ ucred->uc_fsuid = pud->pud_fsuid;
+ ucred->uc_fsgid = pud->pud_fsgid;
+
+ /* process root_squash here. */
+ mdt_root_squash(info, peernid);
+
+ /* remove fs privilege for non-root user. */
+ if (ucred->uc_fsuid)
+ ucred->uc_cap = pud->pud_cap & ~CFS_CAP_FS_MASK;
+ else
+ ucred->uc_cap = pud->pud_cap;
+ if (remote && !(perm & CFS_RMTOWN_PERM))
+ ucred->uc_cap &= ~(CFS_CAP_SYS_RESOURCE_MASK |
+ CFS_CAP_CHOWN_MASK);
+ ucred->uc_valid = UCRED_NEW;
+
+ EXIT;
out:
- if (rc) {
- if (ucred->mu_ginfo) {
- cfs_put_group_info(ucred->mu_ginfo);
- ucred->mu_ginfo = NULL;
- }
- if (ucred->mu_identity) {
- mdt_identity_put(mdt->mdt_identity_cache,
- ucred->mu_identity);
- ucred->mu_identity = NULL;
- }
- }
-
- return rc;
+ if (rc) {
+ if (ucred->uc_ginfo) {
+ cfs_put_group_info(ucred->uc_ginfo);
+ ucred->uc_ginfo = NULL;
+ }
+ if (ucred->uc_identity) {
+ mdt_identity_put(mdt->mdt_identity_cache,
+ ucred->uc_identity);
+ ucred->uc_identity = NULL;
+ }
+ }
+
+ return rc;
}
int mdt_check_ucred(struct mdt_thread_info *info)
struct ptlrpc_request *req = mdt_info_req(info);
struct mdt_device *mdt = info->mti_mdt;
struct ptlrpc_user_desc *pud = req->rq_user_desc;
- struct md_ucred *ucred = mdt_ucred(info);
+ struct lu_ucred *ucred = mdt_ucred(info);
struct md_identity *identity = NULL;
lnet_nid_t peernid = req->rq_peer.nid;
__u32 perm = 0;
ENTRY;
- if ((ucred->mu_valid == UCRED_OLD) || (ucred->mu_valid == UCRED_NEW))
- RETURN(0);
+ LASSERT(ucred != NULL);
+ if ((ucred->uc_valid == UCRED_OLD) || (ucred->uc_valid == UCRED_NEW))
+ RETURN(0);
if (!req->rq_auth_gss || req->rq_auth_usr_mdt || !req->rq_user_desc)
RETURN(0);
}
static int old_init_ucred(struct mdt_thread_info *info,
- struct mdt_body *body)
+ struct mdt_body *body)
{
- struct md_ucred *uc = mdt_ucred(info);
- struct mdt_device *mdt = info->mti_mdt;
- struct md_identity *identity = NULL;
-
- ENTRY;
-
- uc->mu_valid = UCRED_INVALID;
- uc->mu_o_uid = uc->mu_uid = body->uid;
- uc->mu_o_gid = uc->mu_gid = body->gid;
- uc->mu_o_fsuid = uc->mu_fsuid = body->fsuid;
- uc->mu_o_fsgid = uc->mu_fsgid = body->fsgid;
- uc->mu_suppgids[0] = body->suppgid;
- uc->mu_suppgids[1] = -1;
- uc->mu_ginfo = NULL;
- if (!is_identity_get_disabled(mdt->mdt_identity_cache)) {
- identity = mdt_identity_get(mdt->mdt_identity_cache,
- uc->mu_fsuid);
- if (IS_ERR(identity)) {
- if (unlikely(PTR_ERR(identity) == -EREMCHG)) {
- identity = NULL;
- } else {
- CDEBUG(D_SEC, "Deny access without identity: "
- "uid %u\n", uc->mu_fsuid);
- RETURN(-EACCES);
- }
- }
- }
- uc->mu_identity = identity;
-
- /* process root_squash here. */
- mdt_root_squash(info, mdt_info_req(info)->rq_peer.nid);
-
- /* remove fs privilege for non-root user. */
- if (uc->mu_fsuid)
- uc->mu_cap = body->capability & ~CFS_CAP_FS_MASK;
- else
- uc->mu_cap = body->capability;
- uc->mu_valid = UCRED_OLD;
-
- RETURN(0);
+ struct lu_ucred *uc = mdt_ucred(info);
+ struct mdt_device *mdt = info->mti_mdt;
+ struct md_identity *identity = NULL;
+
+ ENTRY;
+
+ LASSERT(uc != NULL);
+ uc->uc_valid = UCRED_INVALID;
+ uc->uc_o_uid = uc->uc_uid = body->uid;
+ uc->uc_o_gid = uc->uc_gid = body->gid;
+ uc->uc_o_fsuid = uc->uc_fsuid = body->fsuid;
+ uc->uc_o_fsgid = uc->uc_fsgid = body->fsgid;
+ uc->uc_suppgids[0] = body->suppgid;
+ uc->uc_suppgids[1] = -1;
+ uc->uc_ginfo = NULL;
+ if (!is_identity_get_disabled(mdt->mdt_identity_cache)) {
+ identity = mdt_identity_get(mdt->mdt_identity_cache,
+ uc->uc_fsuid);
+ if (IS_ERR(identity)) {
+ if (unlikely(PTR_ERR(identity) == -EREMCHG)) {
+ identity = NULL;
+ } else {
+ CDEBUG(D_SEC, "Deny access without identity: "
+ "uid %u\n", uc->uc_fsuid);
+ RETURN(-EACCES);
+ }
+ }
+ }
+ uc->uc_identity = identity;
+
+ /* process root_squash here. */
+ mdt_root_squash(info, mdt_info_req(info)->rq_peer.nid);
+
+ /* remove fs privilege for non-root user. */
+ if (uc->uc_fsuid)
+ uc->uc_cap = body->capability & ~CFS_CAP_FS_MASK;
+ else
+ uc->uc_cap = body->capability;
+ uc->uc_valid = UCRED_OLD;
+
+ RETURN(0);
}
static int old_init_ucred_reint(struct mdt_thread_info *info)
{
- struct md_ucred *uc = mdt_ucred(info);
- struct mdt_device *mdt = info->mti_mdt;
- struct md_identity *identity = NULL;
-
- ENTRY;
-
- uc->mu_valid = UCRED_INVALID;
- uc->mu_o_uid = uc->mu_o_fsuid = uc->mu_uid = uc->mu_fsuid;
- uc->mu_o_gid = uc->mu_o_fsgid = uc->mu_gid = uc->mu_fsgid;
- uc->mu_ginfo = NULL;
- if (!is_identity_get_disabled(mdt->mdt_identity_cache)) {
- identity = mdt_identity_get(mdt->mdt_identity_cache,
- uc->mu_fsuid);
- if (IS_ERR(identity)) {
- if (unlikely(PTR_ERR(identity) == -EREMCHG)) {
- identity = NULL;
- } else {
- CDEBUG(D_SEC, "Deny access without identity: "
- "uid %u\n", uc->mu_fsuid);
- RETURN(-EACCES);
- }
- }
- }
- uc->mu_identity = identity;
-
- /* process root_squash here. */
- mdt_root_squash(info, mdt_info_req(info)->rq_peer.nid);
-
- /* remove fs privilege for non-root user. */
- if (uc->mu_fsuid)
- uc->mu_cap &= ~CFS_CAP_FS_MASK;
- uc->mu_valid = UCRED_OLD;
-
- RETURN(0);
+ struct lu_ucred *uc = mdt_ucred(info);
+ struct mdt_device *mdt = info->mti_mdt;
+ struct md_identity *identity = NULL;
+
+ ENTRY;
+
+ LASSERT(uc != NULL);
+ uc->uc_valid = UCRED_INVALID;
+ uc->uc_o_uid = uc->uc_o_fsuid = uc->uc_uid = uc->uc_fsuid;
+ uc->uc_o_gid = uc->uc_o_fsgid = uc->uc_gid = uc->uc_fsgid;
+ uc->uc_ginfo = NULL;
+ if (!is_identity_get_disabled(mdt->mdt_identity_cache)) {
+ identity = mdt_identity_get(mdt->mdt_identity_cache,
+ uc->uc_fsuid);
+ if (IS_ERR(identity)) {
+ if (unlikely(PTR_ERR(identity) == -EREMCHG)) {
+ identity = NULL;
+ } else {
+ CDEBUG(D_SEC, "Deny access without identity: "
+ "uid %u\n", uc->uc_fsuid);
+ RETURN(-EACCES);
+ }
+ }
+ }
+ uc->uc_identity = identity;
+
+ /* process root_squash here. */
+ mdt_root_squash(info, mdt_info_req(info)->rq_peer.nid);
+
+ /* remove fs privilege for non-root user. */
+ if (uc->uc_fsuid)
+ uc->uc_cap &= ~CFS_CAP_FS_MASK;
+ uc->uc_valid = UCRED_OLD;
+
+ RETURN(0);
}
int mdt_init_ucred(struct mdt_thread_info *info, struct mdt_body *body)
{
struct ptlrpc_request *req = mdt_info_req(info);
- struct md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
- if ((uc->mu_valid == UCRED_OLD) || (uc->mu_valid == UCRED_NEW))
- return 0;
+ LASSERT(uc != NULL);
+ if ((uc->uc_valid == UCRED_OLD) || (uc->uc_valid == UCRED_NEW))
+ return 0;
mdt_exit_ucred(info);
int mdt_init_ucred_reint(struct mdt_thread_info *info)
{
struct ptlrpc_request *req = mdt_info_req(info);
- struct md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
- if ((uc->mu_valid == UCRED_OLD) || (uc->mu_valid == UCRED_NEW))
- return 0;
+ LASSERT(uc != NULL);
+ if ((uc->uc_valid == UCRED_OLD) || (uc->uc_valid == UCRED_NEW))
+ return 0;
mdt_exit_ucred(info);
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, "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 (count == LOV_ALL_STRIPES)
+ if (count == LOV_ALL_STRIPES ||
+ 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++)
- 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));
+
+ 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));
+ }
}
/* 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_attr.ma_big_lmm_used) {
+ 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);
req_capsule_shrink(pill, &RMF_MDT_MD, 0, RCL_SERVER);
/* free big lmm if md_size is not needed */
if (md_size == 0)
- info->mti_attr.ma_big_lmm_used = 0;
+ info->mti_big_lmm_used = 0;
} else if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER)) {
req_capsule_shrink(pill, &RMF_MDT_MD, md_size, RCL_SERVER);
}
*/
/* Grow MD buffer if needed finally */
- if (info->mti_attr.ma_big_lmm_used) {
+ if (info->mti_big_lmm_used) {
void *lmm;
LASSERT(md_size > md_packed);
if (info->mti_mdt->mdt_max_mdsize < info->mti_attr.ma_lmm_size)
info->mti_mdt->mdt_max_mdsize =
info->mti_attr.ma_lmm_size;
- info->mti_attr.ma_big_lmm_used = 0;
+ info->mti_big_lmm_used = 0;
}
RETURN(rc);
}
mdt_pack_attr2body(info, repbody, la, mdt_object_fid(mo));
if (ma->ma_valid & MA_LOV) {
- __u32 mode;
-
- if (mdt_object_exists(mo) < 0)
- /* If it is a remote object, and we do not retrieve
- * EA back unlink reg file*/
- mode = S_IFREG;
- else
- mode = lu_object_attr(&mo->mot_obj.mo_lu);
-
- LASSERT(ma->ma_lmm_size);
- mdt_dump_lmm(D_INFO, ma->ma_lmm);
- repbody->eadatasize = ma->ma_lmm_size;
- if (S_ISREG(mode))
- repbody->valid |= OBD_MD_FLEASIZE;
- else if (S_ISDIR(mode))
- repbody->valid |= OBD_MD_FLDIREA;
- else
- LBUG();
+ CERROR("No need in LOV EA upon unlink\n");
+ dump_stack();
}
+ 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_opts.mo_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_opts.mo_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 */
static int mdt_setattr_unpack_rec(struct mdt_thread_info *info)
{
- struct md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
struct md_attr *ma = &info->mti_attr;
struct lu_attr *la = &ma->ma_attr;
struct req_capsule *pill = info->mti_pill;
if (rec == NULL)
RETURN(-EFAULT);
- uc->mu_fsuid = rec->sa_fsuid;
- uc->mu_fsgid = rec->sa_fsgid;
- uc->mu_cap = rec->sa_cap;
- uc->mu_suppgids[0] = rec->sa_suppgid;
- uc->mu_suppgids[1] = -1;
+ /* This prior initialization is needed for old_init_ucred_reint() */
+ uc->uc_fsuid = rec->sa_fsuid;
+ uc->uc_fsgid = rec->sa_fsgid;
+ uc->uc_cap = rec->sa_cap;
+ uc->uc_suppgids[0] = rec->sa_suppgid;
+ 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;
la->la_mtime = rec->sa_mtime;
ma->ma_valid = MA_INODE;
- 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_DATA_MODIFIED)
+ ma->ma_attr_flags |= MDS_DATA_MODIFIED;
+ else
+ ma->ma_attr_flags &= ~MDS_DATA_MODIFIED;
- RETURN(0);
+ if (rec->sa_bias & MDS_HSM_RELEASE)
+ ma->ma_attr_flags |= MDS_HSM_RELEASE;
+ else
+ ma->ma_attr_flags &= ~MDS_HSM_RELEASE;
+
+ 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)
}
}
- ma->ma_cookie_size = req_capsule_get_size(pill, &RMF_LOGCOOKIES,
- RCL_CLIENT);
- if (ma->ma_cookie_size) {
- ma->ma_cookie = req_capsule_client_get(pill, &RMF_LOGCOOKIES);
- ma->ma_valid |= MA_COOKIE;
- }
-
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)
{
int rc;
if (rc)
RETURN(rc);
- RETURN(mdt_setattr_unpack_rec(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));
}
static int mdt_create_unpack(struct mdt_thread_info *info)
{
- struct md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
struct mdt_rec_create *rec;
struct lu_attr *attr = &info->mti_attr.ma_attr;
struct mdt_reint_record *rr = &info->mti_rr;
if (rec == NULL)
RETURN(-EFAULT);
- uc->mu_fsuid = rec->cr_fsuid;
- uc->mu_fsgid = rec->cr_fsgid;
- uc->mu_cap = rec->cr_cap;
- uc->mu_suppgids[0] = rec->cr_suppgid1;
- uc->mu_suppgids[1] = -1;
+ /* This prior initialization is needed for old_init_ucred_reint() */
+ uc->uc_fsuid = rec->cr_fsuid;
+ uc->uc_fsgid = rec->cr_fsgid;
+ uc->uc_cap = rec->cr_cap;
+ uc->uc_suppgids[0] = rec->cr_suppgid1;
+ uc->uc_suppgids[1] = -1;
+ uc->uc_umask = rec->cr_umask;
rr->rr_fid1 = &rec->cr_fid1;
rr->rr_fid2 = &rec->cr_fid2;
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);
- sp->sp_ck_split = !!(rec->cr_bias & MDS_CHECK_SPLIT);
- info->mti_cross_ref = !!(rec->cr_bias & MDS_CROSS_REF);
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));
mdt_set_capainfo(info, 1, rr->rr_fid2, BYPASS_CAPA);
- if (!info->mti_cross_ref) {
- 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);
- } else {
- rr->rr_name = NULL;
- rr->rr_namelen = 0;
- }
+ 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);
-#ifdef CONFIG_FS_POSIX_ACL
- if (sp->sp_cr_flags & MDS_CREATE_RMT_ACL) {
- if (S_ISDIR(attr->la_mode))
- sp->u.sp_pfid = rr->rr_fid1;
- req_capsule_extend(pill, &RQF_MDS_REINT_CREATE_RMT_ACL);
- LASSERT(req_capsule_field_present(pill, &RMF_EADATA,
- RCL_CLIENT));
- rr->rr_eadata = req_capsule_client_get(pill, &RMF_EADATA);
- rr->rr_eadatalen = req_capsule_get_size(pill, &RMF_EADATA,
- RCL_CLIENT);
- sp->u.sp_ea.eadata = rr->rr_eadata;
- sp->u.sp_ea.eadatalen = rr->rr_eadatalen;
- sp->u.sp_ea.fid = rr->rr_fid1;
- RETURN(0);
- }
-#endif
- if (S_ISDIR(attr->la_mode)) {
- /* pass parent fid for cross-ref cases */
- sp->u.sp_pfid = rr->rr_fid1;
- if (sp->sp_cr_flags & MDS_CREATE_SLAVE_OBJ) {
- /* create salve object req, need
- * unpack split ea here
- */
- req_capsule_extend(pill, &RQF_MDS_REINT_CREATE_SLAVE);
- LASSERT(req_capsule_field_present(pill, &RMF_EADATA,
- RCL_CLIENT));
- rr->rr_eadata = req_capsule_client_get(pill,
- &RMF_EADATA);
- rr->rr_eadatalen = req_capsule_get_size(pill,
- &RMF_EADATA,
- RCL_CLIENT);
- sp->u.sp_ea.eadata = rr->rr_eadata;
- sp->u.sp_ea.eadatalen = rr->rr_eadatalen;
- sp->u.sp_ea.fid = rr->rr_fid1;
- RETURN(0);
- }
- req_capsule_extend(pill, &RQF_MDS_REINT_CREATE_RMT_ACL);
- } else if (S_ISLNK(attr->la_mode)) {
+ if (S_ISLNK(attr->la_mode)) {
const char *tgt = NULL;
req_capsule_extend(pill, &RQF_MDS_REINT_CREATE_SYM);
} else {
req_capsule_extend(pill, &RQF_MDS_REINT_CREATE_RMT_ACL);
}
+
rc = mdt_dlmreq_unpack(info);
RETURN(rc);
}
static int mdt_link_unpack(struct mdt_thread_info *info)
{
- struct md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
struct mdt_rec_link *rec;
struct lu_attr *attr = &info->mti_attr.ma_attr;
struct mdt_reint_record *rr = &info->mti_rr;
if (rec == NULL)
RETURN(-EFAULT);
- uc->mu_fsuid = rec->lk_fsuid;
- uc->mu_fsgid = rec->lk_fsgid;
- uc->mu_cap = rec->lk_cap;
- uc->mu_suppgids[0] = rec->lk_suppgid1;
- uc->mu_suppgids[1] = rec->lk_suppgid2;
+ /* This prior initialization is needed for old_init_ucred_reint() */
+ uc->uc_fsuid = rec->lk_fsuid;
+ uc->uc_fsgid = rec->lk_fsgid;
+ uc->uc_cap = rec->lk_cap;
+ uc->uc_suppgids[0] = rec->lk_suppgid1;
+ uc->uc_suppgids[1] = rec->lk_suppgid2;
attr->la_uid = rec->lk_fsuid;
attr->la_gid = rec->lk_fsgid;
mdt_set_capainfo(info, 1, rr->rr_fid2,
req_capsule_client_get(pill, &RMF_CAPA2));
- info->mti_spec.sp_ck_split = !!(rec->lk_bias & MDS_CHECK_SPLIT);
- info->mti_cross_ref = !!(rec->lk_bias & MDS_CROSS_REF);
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;
- if (!info->mti_cross_ref)
- LASSERT(rr->rr_namelen > 0);
+
+ LASSERT(rr->rr_namelen > 0);
rc = mdt_dlmreq_unpack(info);
RETURN(rc);
static int mdt_unlink_unpack(struct mdt_thread_info *info)
{
- struct md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
struct mdt_rec_unlink *rec;
struct md_attr *ma = &info->mti_attr;
struct lu_attr *attr = &info->mti_attr.ma_attr;
if (rec == NULL)
RETURN(-EFAULT);
- uc->mu_fsuid = rec->ul_fsuid;
- uc->mu_fsgid = rec->ul_fsgid;
- uc->mu_cap = rec->ul_cap;
- uc->mu_suppgids[0] = rec->ul_suppgid1;
- uc->mu_suppgids[1] = -1;
+ /* This prior initialization is needed for old_init_ucred_reint() */
+ uc->uc_fsuid = rec->ul_fsuid;
+ uc->uc_fsgid = rec->ul_fsgid;
+ uc->uc_cap = rec->ul_cap;
+ uc->uc_suppgids[0] = rec->ul_suppgid1;
+ uc->uc_suppgids[1] = -1;
attr->la_uid = rec->ul_fsuid;
attr->la_gid = rec->ul_fsgid;
mdt_set_capainfo(info, 0, rr->rr_fid1,
req_capsule_client_get(pill, &RMF_CAPA1));
- info->mti_cross_ref = !!(rec->ul_bias & MDS_CROSS_REF);
- if (!info->mti_cross_ref) {
- 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);
- } else {
- rr->rr_name = NULL;
- rr->rr_namelen = 0;
- }
- info->mti_spec.sp_ck_split = !!(rec->ul_bias & MDS_CHECK_SPLIT);
+ 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);
+
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));
- /* last unlink need LOV EA sent back */
- rr->rr_eadatalen = info->mti_mdt->mdt_max_mdsize;
+ 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 md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
struct mdt_rec_rename *rec;
struct md_attr *ma = &info->mti_attr;
struct lu_attr *attr = &info->mti_attr.ma_attr;
if (rec == NULL)
RETURN(-EFAULT);
- uc->mu_fsuid = rec->rn_fsuid;
- uc->mu_fsgid = rec->rn_fsgid;
- uc->mu_cap = rec->rn_cap;
- uc->mu_suppgids[0] = rec->rn_suppgid1;
- uc->mu_suppgids[1] = rec->rn_suppgid2;
+ /* This prior initialization is needed for old_init_ucred_reint() */
+ uc->uc_fsuid = rec->rn_fsuid;
+ uc->uc_fsgid = rec->rn_fsgid;
+ uc->uc_cap = rec->rn_cap;
+ uc->uc_suppgids[0] = rec->rn_suppgid1;
+ uc->uc_suppgids[1] = rec->rn_suppgid2;
attr->la_uid = rec->rn_fsuid;
attr->la_gid = rec->rn_fsgid;
mdt_set_capainfo(info, 1, rr->rr_fid2,
req_capsule_client_get(pill, &RMF_CAPA2));
- info->mti_spec.sp_ck_split = !!(rec->rn_bias & MDS_CHECK_SPLIT);
- info->mti_cross_ref = !!(rec->rn_bias & MDS_CROSS_REF);
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;
- if (!info->mti_cross_ref)
- LASSERT(rr->rr_namelen > 0 && rr->rr_tgtlen > 0);
+ LASSERT(rr->rr_namelen > 0 && rr->rr_tgtlen > 0);
+
if (rec->rn_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));
- /* rename may contain unlink so we might need LOV EA sent back */
- rr->rr_eadatalen = info->mti_mdt->mdt_max_mdsize;
rc = mdt_dlmreq_unpack(info);
RETURN(rc);
}
+/*
+ * please see comment above LOV_MAGIC_V1_DEF
+ */
+static void mdt_fix_lov_magic(struct mdt_thread_info *info)
+{
+ struct mdt_reint_record *rr = &info->mti_rr;
+ struct lov_user_md_v1 *v1;
+
+ v1 = (void *)rr->rr_eadata;
+ LASSERT(v1);
+
+ if (unlikely(req_is_replay(mdt_info_req(info)))) {
+ if (v1->lmm_magic == LOV_USER_MAGIC_V1) {
+ v1->lmm_magic = LOV_MAGIC_V1_DEF;
+ } else if (v1->lmm_magic == __swab32(LOV_USER_MAGIC_V1)) {
+ v1->lmm_magic = __swab32(LOV_MAGIC_V1_DEF);
+ } else if (v1->lmm_magic == LOV_USER_MAGIC_V3) {
+ v1->lmm_magic = LOV_MAGIC_V3_DEF;
+ } else if (v1->lmm_magic == __swab32(LOV_USER_MAGIC_V3)) {
+ v1->lmm_magic = __swab32(LOV_MAGIC_V3_DEF);
+ }
+ }
+}
+
static int mdt_open_unpack(struct mdt_thread_info *info)
{
- struct md_ucred *uc = mdt_ucred(info);
+ struct lu_ucred *uc = mdt_ucred(info);
struct mdt_rec_create *rec;
struct lu_attr *attr = &info->mti_attr.ma_attr;
struct req_capsule *pill = info->mti_pill;
if (rec == NULL)
RETURN(-EFAULT);
- uc->mu_fsuid = rec->cr_fsuid;
- uc->mu_fsgid = rec->cr_fsgid;
- uc->mu_cap = rec->cr_cap;
- uc->mu_suppgids[0] = rec->cr_suppgid1;
- uc->mu_suppgids[1] = rec->cr_suppgid2;
+ /* This prior initialization is needed for old_init_ucred_reint() */
+ uc->uc_fsuid = rec->cr_fsuid;
+ uc->uc_fsgid = rec->cr_fsgid;
+ uc->uc_cap = rec->cr_cap;
+ uc->uc_suppgids[0] = rec->cr_suppgid1;
+ uc->uc_suppgids[1] = rec->cr_suppgid2;
+ uc->uc_umask = rec->cr_umask;
rr->rr_fid1 = &rec->cr_fid1;
rr->rr_fid2 = &rec->cr_fid2;
RETURN(-EPROTO);
info->mti_replayepoch = rec->cr_ioepoch;
- info->mti_spec.sp_ck_split = !!(rec->cr_bias & MDS_CHECK_SPLIT);
info->mti_cross_ref = !!(rec->cr_bias & MDS_CROSS_REF);
if (req_capsule_get_size(pill, &RMF_CAPA1, RCL_CLIENT))
sp->u.sp_ea.eadatalen = rr->rr_eadatalen;
sp->u.sp_ea.eadata = rr->rr_eadata;
sp->no_create = !!req_is_replay(req);
+ mdt_fix_lov_magic(info);
}
/*
*/
if (rr->rr_eadatalen == 0 &&
!(info->mti_spec.sp_cr_flags & MDS_OPEN_DELAY_CREATE))
- rr->rr_eadatalen = MIN_MD_SIZE; }
+ rr->rr_eadatalen = MIN_MD_SIZE;
+ }
RETURN(0);
}
static int mdt_setxattr_unpack(struct mdt_thread_info *info)
{
struct mdt_reint_record *rr = &info->mti_rr;
- struct md_ucred *uc = mdt_ucred(info);
+ 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;
if (rec == NULL)
RETURN(-EFAULT);
- uc->mu_fsuid = rec->sx_fsuid;
- uc->mu_fsgid = rec->sx_fsgid;
- uc->mu_cap = rec->sx_cap;
- uc->mu_suppgids[0] = rec->sx_suppgid1;
- uc->mu_suppgids[1] = -1;
+ /* This prior initialization is needed for old_init_ucred_reint() */
+ uc->uc_fsuid = rec->sx_fsuid;
+ uc->uc_fsgid = rec->sx_fsgid;
+ uc->uc_cap = rec->sx_cap;
+ uc->uc_suppgids[0] = rec->sx_suppgid1;
+ uc->uc_suppgids[1] = -1;
rr->rr_opcode = rec->sx_opcode;
rr->rr_fid1 = &rec->sx_fid;
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,
};
int mdt_reint_unpack(struct mdt_thread_info *info, __u32 op)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff