* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_MDS
#include <linux/xattr.h>
+#include <obd_class.h>
+#include <lustre_nodemap.h>
#include <lustre_acl.h>
#include "mdt_internal.h"
eadatahead = buf->lb_buf;
/* Fill out EADATA first */
- eadatasize = mo_xattr_list(env, next, buf);
- if (eadatasize < 0)
- GOTO(out, rc = eadatasize);
+ rc = mo_xattr_list(env, next, buf);
+ if (rc < 0)
+ GOTO(out_shrink, rc);
+ eadatasize = rc;
eadatatail = eadatahead + eadatasize;
v = req_capsule_server_get(info->mti_pill, &RMF_EAVALS);
buf->lb_len = reqbody->mbo_eadatasize - eavallen;
rc = mdt_getxattr_one(info, b, next, buf, med, uc);
if (rc < 0)
- GOTO(out, rc);
+ GOTO(out_shrink, rc);
sizes[eavallens] = rc;
eavallens++;
eavallen += rc;
}
+out_shrink:
+ if (rc < 0) {
+ eadatasize = 0;
+ eavallens = 0;
+ eavallen = 0;
+ }
repbody->mbo_aclsize = eavallen;
repbody->mbo_max_mdsize = eavallens;
eavallens * sizeof(__u32), RCL_SERVER);
req_capsule_shrink(info->mti_pill, &RMF_EADATA, eadatasize, RCL_SERVER);
- GOTO(out, rc = eadatasize);
-out:
+ if (rc >= 0)
+ RETURN(eadatasize);
return rc;
}
__u32 remote = exp_connect_rmtclient(info->mti_exp);
__u32 perm;
int easize, rc;
- obd_valid valid;
+ u64 valid;
ENTRY;
LASSERT(info->mti_object != NULL);
int mdt_reint_setxattr(struct mdt_thread_info *info,
struct mdt_lock_handle *unused)
{
- struct ptlrpc_request *req = mdt_info_req(info);
- struct lu_ucred *uc = lu_ucred(info->mti_env);
- struct mdt_lock_handle *lh;
- const struct lu_env *env = info->mti_env;
- struct lu_buf *buf = &info->mti_buf;
- struct mdt_reint_record *rr = &info->mti_rr;
- struct md_attr *ma = &info->mti_attr;
- struct lu_attr *attr = &info->mti_attr.ma_attr;
- struct mdt_object *obj;
- struct md_object *child;
- __u64 valid = attr->la_valid;
+ struct ptlrpc_request *req = mdt_info_req(info);
+ struct lu_ucred *uc = lu_ucred(info->mti_env);
+ struct mdt_lock_handle *lh;
+ const struct lu_env *env = info->mti_env;
+ struct lu_buf *buf = &info->mti_buf;
+ struct mdt_reint_record *rr = &info->mti_rr;
+ struct md_attr *ma = &info->mti_attr;
+ struct lu_attr *attr = &info->mti_attr.ma_attr;
+ struct mdt_object *obj;
+ struct md_object *child;
+ struct obd_export *exp = info->mti_exp;
+ struct lu_nodemap *nodemap = exp->exp_target_data.ted_nodemap;
+ __u64 valid = attr->la_valid;
const char *xattr_name = rr->rr_name.ln_name;
- int xattr_len = rr->rr_eadatalen;
- __u64 lockpart;
- int rc;
- posix_acl_xattr_header *new_xattr = NULL;
- __u32 remote = exp_connect_rmtclient(info->mti_exp);
- __u32 perm;
- ENTRY;
+ int xattr_len = rr->rr_eadatalen;
+ __u64 lockpart;
+ int rc;
+ posix_acl_xattr_header *new_xattr = NULL;
+ __u32 remote = exp_connect_rmtclient(info->mti_exp);
+ __u32 perm;
+ ENTRY;
- CDEBUG(D_INODE, "setxattr for "DFID"\n", PFID(rr->rr_fid1));
+ CDEBUG(D_INODE, "setxattr for "DFID": %s %s\n", PFID(rr->rr_fid1),
+ valid & OBD_MD_FLXATTR ? "set" : "remove", xattr_name);
if (info->mti_dlm_req)
- ldlm_request_cancel(req, info->mti_dlm_req, 0);
+ ldlm_request_cancel(req, info->mti_dlm_req, 0, LATF_SKIP);
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_SETXATTR))
RETURN(err_serious(-ENOMEM));
- CDEBUG(D_INODE, "%s xattr %s\n",
- valid & OBD_MD_FLXATTR ? "set" : "remove", xattr_name);
-
rc = mdt_init_ucred_reint(info);
if (rc != 0)
RETURN(rc);
strcmp(xattr_name, XATTR_NAME_HSM) == 0 ||
strcmp(xattr_name, XATTR_NAME_LFSCK_NAMESPACE) == 0)
GOTO(out, rc = 0);
+
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 8, 53, 0)
+ if (strcmp(xattr_name, XATTR_NAME_LFSCK_NAMESPACE_OLD) == 0)
+ GOTO(out, rc = 0);
+#endif
} else if ((valid & OBD_MD_FLXATTR) &&
(strcmp(xattr_name, XATTR_NAME_ACL_ACCESS) == 0 ||
strcmp(xattr_name, XATTR_NAME_ACL_DEFAULT) == 0)) {
+
/* currently lustre limit acl access size */
if (xattr_len > LUSTRE_POSIX_ACL_MAX_SIZE)
GOTO(out, rc = -ERANGE);
+
+ rc = nodemap_map_acl(nodemap, rr->rr_eadata, xattr_len,
+ NODEMAP_CLIENT_TO_FS);
+ if (rc < 0)
+ GOTO(out, rc);
+
+ /* ACLs were mapped out, return an error so the user knows */
+ if (rc != xattr_len)
+ GOTO(out, rc = -EPERM);
}
lockpart = MDS_INODELOCK_UPDATE;
* to cancel them. */
mdt_lock_reg_init(lh, LCK_EX);
obj = mdt_object_find_lock(info, rr->rr_fid1, lh, lockpart);
- if (IS_ERR(obj))
- GOTO(out, rc = PTR_ERR(obj));
+ if (IS_ERR(obj))
+ GOTO(out, rc = PTR_ERR(obj));
tgt_vbr_obj_set(env, mdt_obj2dt(obj));
rc = mdt_version_get_check_save(info, obj, 0);
PFID(rr->rr_fid1), valid);
attr->la_ctime = cfs_time_current_sec();
}
- attr->la_valid = LA_CTIME;
- child = mdt_object_child(obj);
- if (valid & OBD_MD_FLXATTR) {
- char *xattr = (void *)rr->rr_eadata;
-
- if (xattr_len > 0) {
- int flags = 0;
-
- if (valid & OBD_MD_FLRMTLSETFACL) {
- if (unlikely(!remote))
- GOTO(out_unlock, rc = -EINVAL);
-
- xattr_len = mdt_rmtlsetfacl(info, child,
- xattr_name,
- (ext_acl_xattr_header *)xattr,
- &new_xattr);
- if (xattr_len < 0)
- GOTO(out_unlock, rc = xattr_len);
-
- xattr = (char *)new_xattr;
- }
-
- if (attr->la_flags & XATTR_REPLACE)
- flags |= LU_XATTR_REPLACE;
-
- if (attr->la_flags & XATTR_CREATE)
- flags |= LU_XATTR_CREATE;
-
- mdt_fail_write(env, info->mti_mdt->mdt_bottom,
- OBD_FAIL_MDS_SETXATTR_WRITE);
-
- buf->lb_buf = xattr;
- buf->lb_len = xattr_len;
- rc = mo_xattr_set(env, child, buf, xattr_name, flags);
- /* update ctime after xattr changed */
- if (rc == 0) {
- ma->ma_attr_flags |= MDS_PERM_BYPASS;
- mo_attr_set(env, child, ma);
- }
- }
+ attr->la_valid = LA_CTIME;
+ child = mdt_object_child(obj);
+ if (valid & OBD_MD_FLXATTR) {
+ void *xattr = rr->rr_eadata;
+ int flags = 0;
+
+ if (valid & OBD_MD_FLRMTLSETFACL) {
+ if (unlikely(!remote))
+ GOTO(out_unlock, rc = -EINVAL);
+
+ xattr_len = mdt_rmtlsetfacl(info, child, xattr_name,
+ xattr, &new_xattr);
+ if (xattr_len < 0)
+ GOTO(out_unlock, rc = xattr_len);
+
+ xattr = new_xattr;
+ }
+
+ if (attr->la_flags & XATTR_REPLACE)
+ flags |= LU_XATTR_REPLACE;
+
+ if (attr->la_flags & XATTR_CREATE)
+ flags |= LU_XATTR_CREATE;
+
+ mdt_fail_write(env, info->mti_mdt->mdt_bottom,
+ OBD_FAIL_MDS_SETXATTR_WRITE);
+
+ buf->lb_buf = xattr;
+ buf->lb_len = xattr_len;
+ rc = mo_xattr_set(env, child, buf, xattr_name, flags);
+ /* update ctime after xattr changed */
+ if (rc == 0) {
+ ma->ma_attr_flags |= MDS_PERM_BYPASS;
+ mo_attr_set(env, child, ma);
+ }
} else if (valid & OBD_MD_FLXATTRRM) {
rc = mo_xattr_del(env, child, xattr_name);
/* update ctime after xattr changed */