* 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/
const char *name);
int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
- struct lu_attr *la, struct lustre_capa *capa)
+ struct lu_attr *la)
{
if (mdd_object_exists(obj) == 0) {
CERROR("%s: object "DFID" not found: rc = -2\n",
return -ENOENT;
}
- return mdo_attr_get(env, obj, la, capa);
-}
-
-void mdd_flags_xlate(struct mdd_object *obj, __u32 flags)
-{
- obj->mod_flags &= ~(APPEND_OBJ|IMMUTE_OBJ);
-
- if (flags & LUSTRE_APPEND_FL)
- obj->mod_flags |= APPEND_OBJ;
-
- if (flags & LUSTRE_IMMUTABLE_FL)
- obj->mod_flags |= IMMUTE_OBJ;
+ return mdo_attr_get(env, obj, la);
}
struct mdd_thread_info *mdd_env_info(const struct lu_env *env)
struct mdd_object *mdd_obj = lu2mdd_obj(o);
struct lu_attr *attr = MDD_ENV_VAR(env, la_for_start);
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
- if (rc == 0)
- mdd_flags_xlate(mdd_obj, attr->la_flags);
+ rc = mdd_la_get(env, mdd_obj, attr);
}
return rc;
ENTRY;
- rc = mdd_la_get(env, mdd_obj, &ma->ma_attr,
- mdd_object_capa(env, md2mdd_obj(obj)));
+ rc = mdd_la_get(env, mdd_obj, &ma->ma_attr);
if ((ma->ma_need & MA_INODE) != 0 && mdd_is_dead_obj(mdd_obj))
ma->ma_attr.la_nlink = 0;
RETURN(-ENOENT);
mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdo_xattr_get(env, mdd_obj, buf, name,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_get(env, mdd_obj, buf, name);
mdd_read_unlock(env, mdd_obj);
RETURN(rc);
LASSERT(next->do_body_ops != NULL);
LASSERT(next->do_body_ops->dbo_read != NULL);
mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = next->do_body_ops->dbo_read(env, next, buf, &pos,
- mdd_object_capa(env, mdd_obj));
+ rc = dt_read(env, next, buf, &pos);
mdd_read_unlock(env, mdd_obj);
RETURN(rc);
}
ENTRY;
mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdo_xattr_list(env, mdd_obj, buf, mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_list(env, mdd_obj, buf);
mdd_read_unlock(env, mdd_obj);
- RETURN(rc);
+ if (rc < 0)
+ RETURN(rc);
+
+ /*
+ * Filter out XATTR_NAME_LINK if this is an orphan object. See
+ * mdd_xattr_get().
+ */
+ if (unlikely(mdd_obj->mod_flags & (DEAD_OBJ | ORPHAN_OBJ))) {
+ char *end = (char *)buf->lb_buf + rc;
+ char *p = buf->lb_buf;
+
+ while (p < end) {
+ char *next = p + strlen(p) + 1;
+
+ if (strcmp(p, XATTR_NAME_LINK) == 0) {
+ if (end - next > 0)
+ memmove(p, next, end - next);
+ rc -= next - p;
+ CDEBUG(D_INFO, "Filtered out "XATTR_NAME_LINK
+ " of orphan "DFID"\n",
+ PFID(mdd_object_fid(mdd_obj)));
+ break;
+ }
+
+ p = next;
+ }
+ }
+
+ RETURN(rc);
}
int mdd_declare_object_create_internal(const struct lu_env *env,
rc = mdo_create_obj(env, c, attr, hint, dof, handle);
- LASSERT(ergo(rc == 0, mdd_object_exists(c)));
-
RETURN(rc);
}
int rc;
ENTRY;
- rc = mdo_attr_set(env, obj, attr, handle, mdd_object_capa(env, obj));
+ rc = mdo_attr_set(env, obj, attr, handle);
#ifdef CONFIG_FS_POSIX_ACL
if (!rc && (attr->la_valid & LA_MODE) && needacl)
rc = mdd_acl_chmod(env, obj, attr->la_mode, handle);
/* Check if flags change. */
if (la->la_valid & LA_FLAGS) {
- unsigned int oldflags = 0;
+ unsigned int oldflags = oattr->la_flags &
+ (LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL);
unsigned int newflags = la->la_flags &
(LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL);
!md_capable(uc, CFS_CAP_FOWNER))
RETURN(-EPERM);
- /* XXX: the IMMUTABLE and APPEND_ONLY flags can
+ /* The IMMUTABLE and APPEND_ONLY flags can
* only be changed by the relevant capability. */
- if (mdd_is_immutable(obj))
- oldflags |= LUSTRE_IMMUTABLE_FL;
- if (mdd_is_append(obj))
- oldflags |= LUSTRE_APPEND_FL;
if ((oldflags ^ newflags) &&
!md_capable(uc, CFS_CAP_LINUX_IMMUTABLE))
RETURN(-EPERM);
la->la_flags &= ~LUSTRE_DIRSYNC_FL;
}
- if ((mdd_is_immutable(obj) || mdd_is_append(obj)) &&
+ if (oattr->la_flags & (LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL) &&
(la->la_valid & ~LA_FLAGS) &&
!(flags & MDS_PERM_BYPASS))
RETURN(-EPERM);
enum changelog_rec_type type, int flags,
struct mdd_object *mdd_obj, struct thandle *handle)
{
+ const struct lu_ucred *uc = lu_ucred(env);
const struct lu_fid *tfid;
struct llog_changelog_rec *rec;
struct lu_buf *buf;
RETURN(0);
}
- reclen = llog_data_len(sizeof(*rec));
+ flags = (flags & CLF_FLAGMASK) | CLF_VERSION;
+ if (uc != NULL && uc->uc_jobid[0] != '\0')
+ flags |= CLF_JOBID;
+
+ reclen = llog_data_len(changelog_rec_offset(flags & CLF_SUPPORTED));
buf = lu_buf_check_and_alloc(&mdd_env_info(env)->mti_big_buf, reclen);
if (buf->lb_buf == NULL)
RETURN(-ENOMEM);
rec = buf->lb_buf;
- rec->cr.cr_flags = CLF_VERSION | (CLF_FLAGMASK & flags);
- rec->cr.cr_type = (__u32)type;
- rec->cr.cr_tfid = *tfid;
- rec->cr.cr_namelen = 0;
- mdd_obj->mod_cltime = cfs_time_current_64();
+ rec->cr.cr_flags = flags;
+ rec->cr.cr_type = (__u32)type;
+ rec->cr.cr_tfid = *tfid;
+ rec->cr.cr_namelen = 0;
+ mdd_obj->mod_cltime = cfs_time_current_64();
+
+ if (flags & CLF_JOBID)
+ mdd_changelog_rec_ext_jobid(&rec->cr, uc->uc_jobid);
rc = mdd_changelog_store(env, mdd, rec, handle);
if (IS_ERR(handle))
RETURN(PTR_ERR(handle));
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
- if (rc)
- GOTO(stop, rc);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
rc = mdd_trans_start(env, mdd, handle);
if (rc)
if (attr->la_valid & LA_MODE) {
mdd_read_lock(env, obj, MOR_TGT_CHILD);
rc = mdo_xattr_get(env, obj, &LU_BUF_NULL,
- XATTR_NAME_ACL_ACCESS, BYPASS_CAPA);
+ XATTR_NAME_ACL_ACCESS);
mdd_read_unlock(env, obj);
if (rc == -EOPNOTSUPP || rc == -ENODATA)
rc = 0;
}
#endif
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
return rc;
}
LASSERT((ma->ma_valid & MA_HSM) == 0);
LASSERT((ma->ma_valid & MA_SOM) == 0);
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
+ rc = mdd_la_get(env, mdd_obj, attr);
if (rc)
RETURN(rc);
la->la_mtime, la->la_ctime);
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- if (la_copy->la_valid & LA_FLAGS) {
+ if (la_copy->la_valid & LA_FLAGS)
rc = mdd_attr_set_internal(env, mdd_obj, la_copy, handle, 1);
- if (rc == 0)
- mdd_flags_xlate(mdd_obj, la_copy->la_flags);
- } else if (la_copy->la_valid) { /* setattr */
+ else if (la_copy->la_valid) /* setattr */
rc = mdd_attr_set_internal(env, mdd_obj, la_copy, handle, 1);
- }
mdd_write_unlock(env, mdd_obj);
if (rc == 0)
struct lu_ucred *uc = lu_ucred_assert(env);
ENTRY;
- if (mdd_is_immutable(obj) || mdd_is_append(obj))
+ if (attr->la_flags & (LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL))
RETURN(-EPERM);
if ((uc->uc_fsuid != attr->la_uid) && !md_capable(uc, CFS_CAP_FOWNER))
if (strncmp(XATTR_USER_PREFIX, name,
sizeof(XATTR_USER_PREFIX) - 1) == 0 ||
strcmp(XATTR_NAME_LOV, name) == 0) {
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
if (rc)
return rc;
}
/* If HSM data is modified, this could add a changelog */
if (strcmp(XATTR_NAME_HSM, name) == 0) {
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
if (rc)
return rc;
}
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
return rc;
}
CLASSERT(sizeof(struct hsm_attrs) <= sizeof(info->mti_xattr_buf));
current_buf = mdd_buf_get(env, info->mti_xattr_buf,
sizeof(info->mti_xattr_buf));
- rc = mdo_xattr_get(env, mdd_obj, current_buf, XATTR_NAME_HSM,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_get(env, mdd_obj, current_buf, XATTR_NAME_HSM);
rc = lustre_buf2hsm(current_buf->lb_buf, rc, current_mh);
if (rc < 0 && rc != -ENODATA)
GOTO(free, rc);
int rc;
ENTRY;
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
+ rc = mdd_la_get(env, mdd_obj, attr);
if (rc)
RETURN(rc);
}
}
- rc = mdo_xattr_set(env, mdd_obj, buf, name, fl, handle,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_set(env, mdd_obj, buf, name, fl, handle);
mdd_write_unlock(env, mdd_obj);
if (rc)
GOTO(stop, rc);
/* Only record user xattr changes */
if ((strncmp(XATTR_USER_PREFIX, name,
sizeof(XATTR_USER_PREFIX) - 1) == 0))
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
return rc;
}
int rc;
ENTRY;
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
+ rc = mdd_la_get(env, mdd_obj, attr);
if (rc)
RETURN(rc);
GOTO(stop, rc);
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdo_xattr_del(env, mdd_obj, name, handle,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_del(env, mdd_obj, name, handle);
mdd_write_unlock(env, mdd_obj);
if (rc)
GOTO(stop, rc);
ENTRY;
repeat:
- rc = mdo_xattr_get(env, obj, buf, XATTR_NAME_LOV,
- mdd_object_capa(env, obj));
+ rc = mdo_xattr_get(env, obj, buf, XATTR_NAME_LOV);
if (rc == -ERANGE) {
/* mti_big_buf is allocated but is too small
ENTRY;
rc = mdo_xattr_set(env, o, buf, XATTR_NAME_HSM, LU_XATTR_REPLACE,
- handle, mdd_object_capa(env, o));
+ handle);
if (rc != 0)
RETURN(rc);
if (rc < 0)
swap(fst_o, snd_o);
- rc = mdd_la_get(env, fst_o, fst_la, BYPASS_CAPA);
+ rc = mdd_la_get(env, fst_o, fst_la);
if (rc != 0)
RETURN(rc);
- rc = mdd_la_get(env, snd_o, snd_la, BYPASS_CAPA);
+ rc = mdd_la_get(env, snd_o, snd_la);
if (rc != 0)
RETURN(rc);
GOTO(stop, rc = -ENOMEM);
/* Read HSM attribute */
- rc = mdo_xattr_get(env, fst_o, fst_hsm_buf, XATTR_NAME_HSM,
- BYPASS_CAPA);
+ rc = mdo_xattr_get(env, fst_o, fst_hsm_buf, XATTR_NAME_HSM);
if (rc < 0)
GOTO(stop, rc);
- rc = mdo_xattr_get(env, snd_o, snd_hsm_buf, XATTR_NAME_HSM,
- BYPASS_CAPA);
+ rc = mdo_xattr_get(env, snd_o, snd_hsm_buf, XATTR_NAME_HSM);
if (rc < 0)
GOTO(stop, rc);
}
}
- rc = mdo_xattr_set(env, fst_o, snd_buf, XATTR_NAME_LOV, fst_fl, handle,
- mdd_object_capa(env, fst_o));
+ rc = mdo_xattr_set(env, fst_o, snd_buf, XATTR_NAME_LOV, fst_fl, handle);
if (rc != 0)
GOTO(stop, rc);
} else {
if (fst_buf->lb_buf != NULL)
rc = mdo_xattr_set(env, snd_o, fst_buf, XATTR_NAME_LOV,
- LU_XATTR_REPLACE, handle,
- mdd_object_capa(env, snd_o));
+ LU_XATTR_REPLACE, handle);
else
- rc = mdo_xattr_del(env, snd_o, XATTR_NAME_LOV, handle,
- mdd_object_capa(env, snd_o));
+ rc = mdo_xattr_del(env, snd_o, XATTR_NAME_LOV, handle);
}
if (rc != 0) {
fst_lmm->lmm_oi = *saved_oi;
fst_lmm->lmm_layout_gen = cpu_to_le16(fst_gen - 1);
rc2 = mdo_xattr_set(env, fst_o, fst_buf, XATTR_NAME_LOV,
- LU_XATTR_REPLACE, handle,
- mdd_object_capa(env, fst_o));
+ LU_XATTR_REPLACE, handle);
} else {
- rc2 = mdo_xattr_del(env, fst_o, XATTR_NAME_LOV, handle,
- mdd_object_capa(env, fst_o));
+ rc2 = mdo_xattr_del(env, fst_o, XATTR_NAME_LOV, handle);
}
if (rc2 < 0)
goto do_lbug;
flag &= ~MDS_OPEN_TRUNC;
/* For writing append-only file must open it with append mode. */
- if (mdd_is_append(obj)) {
+ if (attr->la_flags & LUSTRE_APPEND_FL) {
if ((flag & FMODE_WRITE) && !(flag & MDS_OPEN_APPEND))
RETURN(-EPERM);
if (flag & MDS_OPEN_TRUNC)
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
- if (rc)
- RETURN(rc);
+ rc = mdd_la_get(env, mdd_obj, attr);
+ if (rc != 0)
+ GOTO(out, rc);
rc = mdd_open_sanity_check(env, mdd_obj, attr, flags);
- if (rc == 0)
- mdd_obj->mod_count++;
+ if (rc != 0)
+ GOTO(out, rc);
+ mdd_obj->mod_count++;
+ EXIT;
+out:
mdd_write_unlock(env, mdd_obj);
return rc;
}
if (rc)
GOTO(stop, rc);
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
- if (rc)
- GOTO(stop, rc);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
rc = mdd_trans_start(env, mdo2mdd(obj), handle);
if (rc)
}
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdd_la_get(env, mdd_obj, &ma->ma_attr,
- mdd_object_capa(env, mdd_obj));
+ rc = mdd_la_get(env, mdd_obj, &ma->ma_attr);
if (rc != 0) {
CERROR("Failed to get lu_attr of "DFID": %d\n",
PFID(mdd_object_fid(mdd_obj)), rc);
if (IS_ERR(handle))
GOTO(stop, rc = PTR_ERR(handle));
- rc = mdd_declare_changelog_store(env, mdd, NULL,
- handle);
- if (rc)
- GOTO(stop, rc);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL,
+ handle);
+ if (rc)
+ GOTO(stop, rc);
rc = mdd_trans_start(env, mdo2mdd(obj), handle);
if (rc)
}
static int mdd_dir_page_build(const struct lu_env *env, union lu_page *lp,
- int nob, const struct dt_it_ops *iops,
+ size_t nob, const struct dt_it_ops *iops,
struct dt_it *it, __u32 attr, void *arg)
{
struct lu_dirpage *dp = &lp->lp_dir;
struct lu_fid fid;
int first = 1;
+ if (nob < sizeof(*dp))
+ return -EINVAL;
+
memset(area, 0, sizeof (*dp));
area += sizeof (*dp);
nob -= sizeof (*dp);
ent = area;
do {
int len;
- int recsize;
+ size_t recsize;
len = iops->key_size(env, it);
.moo_readpage = mdd_readpage,
.moo_readlink = mdd_readlink,
.moo_changelog = mdd_changelog,
- .moo_capa_get = mdd_capa_get,
.moo_object_sync = mdd_object_sync,
.moo_object_lock = mdd_object_lock,
.moo_object_unlock = mdd_object_unlock,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff