/*
* Consult current disk space consumed by a given identifier.
*
* \param env - the environment passed by the caller
* \param qqi - is the pointer to the qsd_qtype_info structure associated
* with the identifier.
* \param lqe - is the quota entry associated with the identifier
*/
int qsd_refresh_usage(const struct lu_env *env, struct lquota_entry *lqe)
{
struct qsd_thread_info *qti = qsd_info(env);
struct lquota_acct_rec *rec = &qti->qti_acct_rec;
struct qsd_qtype_info *qqi = lqe2qqi(lqe);
int rc = 0;
ENTRY;
LASSERT(qqi->qqi_acct_obj);
/* read disk usage */
rc = lquota_disk_read(env, qqi->qqi_acct_obj, &lqe->lqe_id,
(struct dt_rec *)rec);
switch(rc) {
case -ENOENT:
lqe->lqe_usage = 0;
rc = 0;
break;
case 0:
if (qqi->qqi_qsd->qsd_is_md)
lqe->lqe_usage = rec->ispace;
else
lqe->lqe_usage = toqb(rec->bspace);
break;
default:
LQUOTA_ERROR(lqe, "failed to read disk usage, rc:%d", rc);
RETURN(rc);
}
LQUOTA_DEBUG(lqe, "disk usage: "LPU64, lqe->lqe_usage);
RETURN(0);
}
/*
* Convert a dquot list to an ASCII file.
*/
int writeprivs(struct dquot *qlist, int outfd, char *name, int quotatype)
{
struct dquot *q;
FILE *fd;
ftruncate(outfd, 0);
lseek(outfd, 0, SEEK_SET);
if (!(fd = fdopen(dup(outfd), "w")))
die(1, _("Cannot duplicate descriptor of file to write to: %s\n"), strerror(errno));
fprintf(fd, _("Disk quotas for %s %s (%cid %d):\n"),
_(type2name(quotatype)), name, *type2name(quotatype), qlist->dq_id);
fprintf(fd,
_(" Filesystem blocks soft hard inodes soft hard\n"));
for (q = qlist; q; q = q->dq_next) {
fprintf(fd, " %-24s %10llu %10llu %10llu %10llu %8llu %8llu\n",
q->dq_h->qh_quotadev,
(long long)toqb(q->dq_dqb.dqb_curspace),
(long long)q->dq_dqb.dqb_bsoftlimit,
(long long)q->dq_dqb.dqb_bhardlimit,
(long long)q->dq_dqb.dqb_curinodes,
(long long)q->dq_dqb.dqb_isoftlimit, (long long)q->dq_dqb.dqb_ihardlimit);
}
fclose(fd);
return 0;
}
static int v1_get_dqblk(struct super_block *sb, int type, qid_t id, struct v1c_mem_dqblk *mdq)
{
struct if_dqblk idq;
int ret;
if ((ret = sb->s_qcop->get_dqblk(sb, type, id, &idq)) < 0)
return ret;
mdq->dqb_ihardlimit = idq.dqb_ihardlimit;
mdq->dqb_isoftlimit = idq.dqb_isoftlimit;
mdq->dqb_curinodes = idq.dqb_curinodes;
mdq->dqb_bhardlimit = idq.dqb_bhardlimit;
mdq->dqb_bsoftlimit = idq.dqb_bsoftlimit;
mdq->dqb_curblocks = toqb(idq.dqb_curspace);
mdq->dqb_itime = idq.dqb_itime;
mdq->dqb_btime = idq.dqb_btime;
if (id == 0) { /* Times for id 0 are in fact grace times */
struct if_dqinfo info;
if ((ret = sb->s_qcop->get_info(sb, type, &info)) < 0)
return ret;
mdq->dqb_btime = info.dqi_bgrace;
mdq->dqb_itime = info.dqi_igrace;
}
return 0;
}
static int check_offence(struct dquot *dquot, char *name)
{
if ((dquot->dq_dqb.dqb_bsoftlimit && toqb(dquot->dq_dqb.dqb_curspace) >= dquot->dq_dqb.dqb_bsoftlimit)
|| (dquot->dq_dqb.dqb_isoftlimit && dquot->dq_dqb.dqb_curinodes >= dquot->dq_dqb.dqb_isoftlimit)) {
if(deliverable(dquot))
add_offence(dquot, name);
}
return 0;
}
static void v1_mem2disk_dqblk(struct v1_disk_dqblk *d, struct mem_dqblk *m)
{
d->dqb_ihardlimit = m->dqb_ihardlimit;
d->dqb_isoftlimit = m->dqb_isoftlimit;
d->dqb_curinodes = m->dqb_curinodes;
d->dqb_bhardlimit = m->dqb_bhardlimit;
d->dqb_bsoftlimit = m->dqb_bsoftlimit;
d->dqb_curblocks = toqb(m->dqb_curspace);
d->dqb_itime = m->dqb_itime;
d->dqb_btime = m->dqb_btime;
}
/* Convert network format of quotas to utils one */
static inline void clinet2utildqblk(struct util_dqblk *u, struct rquota *n)
{
time_t now;
/* Copy the quota */
u->dqb_bhardlimit = toqb(((qsize_t)n->rq_bhardlimit) * n->rq_bsize);
u->dqb_bsoftlimit = toqb(((qsize_t)n->rq_bsoftlimit) * n->rq_bsize);
u->dqb_ihardlimit = n->rq_fhardlimit;
u->dqb_isoftlimit = n->rq_fsoftlimit;
u->dqb_curinodes = n->rq_curfiles;
u->dqb_curspace = ((qsize_t)n->rq_curblocks) * n->rq_bsize;
time(&now);
if (n->rq_btimeleft)
u->dqb_btime = (int32_t)n->rq_btimeleft + now;
else
u->dqb_btime = 0;
if (n->rq_ftimeleft)
u->dqb_itime = (int32_t)n->rq_ftimeleft + now;
else
u->dqb_itime = 0;
}
/*
* Set grace time if needed
*/
void update_grace_times(struct dquot *q)
{
time_t now;
time(&now);
if (q->dq_dqb.dqb_bsoftlimit && toqb(q->dq_dqb.dqb_curspace) > q->dq_dqb.dqb_bsoftlimit) {
if (!q->dq_dqb.dqb_btime)
q->dq_dqb.dqb_btime = now + q->dq_h->qh_info.dqi_bgrace;
}
else
q->dq_dqb.dqb_btime = 0;
if (q->dq_dqb.dqb_isoftlimit && q->dq_dqb.dqb_curinodes > q->dq_dqb.dqb_isoftlimit) {
if (!q->dq_dqb.dqb_itime)
q->dq_dqb.dqb_itime = now + q->dq_h->qh_info.dqi_igrace;
}
else
q->dq_dqb.dqb_itime = 0;
}
/* Convert utils format of quotas to network one */
static inline void cliutil2netdqblk(struct sq_dqblk *n, struct util_dqblk *u)
{
time_t now;
time(&now);
n->rq_bhardlimit = u->dqb_bhardlimit;
n->rq_bsoftlimit = u->dqb_bsoftlimit;
n->rq_fhardlimit = u->dqb_ihardlimit;
n->rq_fsoftlimit = u->dqb_isoftlimit;
n->rq_curblocks = toqb(u->dqb_curspace);
n->rq_curfiles = u->dqb_curinodes;
if (u->dqb_btime)
n->rq_btimeleft = difftime2net(u->dqb_btime, now);
else
n->rq_btimeleft = 0;
if (u->dqb_itime)
n->rq_ftimeleft = difftime2net(u->dqb_itime, now);
else
n->rq_ftimeleft = 0;
}
static int should_cc(struct offenderlist *offender, struct configparams *config)
{
struct usage *lptr;
struct util_dqblk *dqb;
time_t atime;
/* Noone to send CC to? */
if (!strcmp(config->cc_to, ""))
return 0;
if (config->cc_before == -1)
return 1;
time(&atime);
for (lptr = offender->usage; lptr; lptr = lptr->next) {
dqb = &lptr->dq_dqb;
if (dqb->dqb_bsoftlimit && dqb->dqb_bsoftlimit <= toqb(dqb->dqb_curspace) && dqb->dqb_btime-config->cc_before <= atime)
return 1;
if (dqb->dqb_isoftlimit && dqb->dqb_isoftlimit <= dqb->dqb_curinodes && dqb->dqb_itime-config->cc_before <= atime)
return 1;
}
return 0;
}
/* Merge changes on one dev to proper structure in the list */
static void merge_limits_to_list(struct dquot *qlist, char *dev, u_int64_t blocks, u_int64_t bsoft,
u_int64_t bhard, u_int64_t inodes, u_int64_t isoft, u_int64_t ihard)
{
struct dquot *q;
for (q = qlist; q; q = q->dq_next) {
if (!devcmp_handle(dev, q->dq_h))
continue;
q->dq_dqb.dqb_bsoftlimit = bsoft;
q->dq_dqb.dqb_bhardlimit = bhard;
q->dq_dqb.dqb_isoftlimit = isoft;
q->dq_dqb.dqb_ihardlimit = ihard;
q->dq_flags |= DQ_FOUND;
update_grace_times(q);
if (blocks != toqb(q->dq_dqb.dqb_curspace))
errstr(_("WARNING - %s: cannot change current block allocation\n"),
q->dq_h->qh_quotadev);
if (inodes != q->dq_dqb.dqb_curinodes)
errstr(_("WARNING - %s: cannot change current inode allocation\n"),
q->dq_h->qh_quotadev);
}
}
static int osd_declare_attr_set(const struct lu_env *env,
struct dt_object *dt,
const struct lu_attr *attr,
struct thandle *handle)
{
struct osd_thread_info *info = osd_oti_get(env);
char *buf = osd_oti_get(env)->oti_str;
struct osd_object *obj = osd_dt_obj(dt);
struct osd_device *osd = osd_obj2dev(obj);
struct osd_thandle *oh;
uint64_t bspace;
uint32_t blksize;
int rc;
ENTRY;
if (!dt_object_exists(dt)) {
/* XXX: sanity check that object creation is declared */
RETURN(0);
}
LASSERT(handle != NULL);
LASSERT(osd_invariant(obj));
oh = container_of0(handle, struct osd_thandle, ot_super);
LASSERT(obj->oo_sa_hdl != NULL);
dmu_tx_hold_sa(oh->ot_tx, obj->oo_sa_hdl, 0);
sa_object_size(obj->oo_sa_hdl, &blksize, &bspace);
bspace = toqb(bspace * blksize);
if (attr && attr->la_valid & LA_UID) {
/* account for user inode tracking ZAP update */
dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
/* quota enforcement for user */
if (attr->la_uid != obj->oo_attr.la_uid) {
rc = qsd_transfer(env, osd->od_quota_slave,
&oh->ot_quota_trans, USRQUOTA,
obj->oo_attr.la_uid, attr->la_uid,
bspace, &info->oti_qi);
if (rc)
RETURN(rc);
}
}
if (attr && attr->la_valid & LA_GID) {
/* account for user inode tracking ZAP update */
dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
/* quota enforcement for group */
if (attr->la_gid != obj->oo_attr.la_gid) {
rc = qsd_transfer(env, osd->od_quota_slave,
&oh->ot_quota_trans, GRPQUOTA,
obj->oo_attr.la_gid, attr->la_gid,
bspace, &info->oti_qi);
if (rc)
RETURN(rc);
}
}
RETURN(0);
}
static int filter_quota_getflag(struct obd_device *obd, struct obdo *oa)
{
struct obd_device_target *obt = &obd->u.obt;
struct lustre_quota_ctxt *qctxt = &obt->obt_qctxt;
int err, cnt, rc = 0;
struct obd_quotactl *oqctl;
ENTRY;
if (!ll_sb_any_quota_active(obt->obt_sb))
RETURN(0);
OBD_ALLOC_PTR(oqctl);
if (!oqctl)
RETURN(-ENOMEM);
/* set over quota flags for a uid/gid */
oa->o_valid |= OBD_MD_FLUSRQUOTA | OBD_MD_FLGRPQUOTA;
oa->o_flags &= ~(OBD_FL_NO_USRQUOTA | OBD_FL_NO_GRPQUOTA);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
struct lustre_qunit_size *lqs = NULL;
lqs = quota_search_lqs(LQS_KEY(cnt, GET_OA_ID(cnt, oa)),
qctxt, 0);
if (lqs == NULL || IS_ERR(lqs)) {
rc = PTR_ERR(lqs);
if (rc)
CDEBUG(D_QUOTA, "search lqs for %s %d failed, "
"(rc = %d)\n",
cnt == USRQUOTA ? "user" : "group",
cnt == USRQUOTA ? oa->o_uid : oa->o_gid,
rc);
break;
} else {
cfs_spin_lock(&lqs->lqs_lock);
if (lqs->lqs_bunit_sz <= qctxt->lqc_sync_blk) {
oa->o_flags |= (cnt == USRQUOTA) ?
OBD_FL_NO_USRQUOTA : OBD_FL_NO_GRPQUOTA;
cfs_spin_unlock(&lqs->lqs_lock);
CDEBUG(D_QUOTA, "set sync flag: bunit(%lu), "
"sync_blk(%d)\n", lqs->lqs_bunit_sz,
qctxt->lqc_sync_blk);
/* this is for quota_search_lqs */
lqs_putref(lqs);
continue;
}
cfs_spin_unlock(&lqs->lqs_lock);
/* this is for quota_search_lqs */
lqs_putref(lqs);
}
memset(oqctl, 0, sizeof(*oqctl));
oqctl->qc_cmd = Q_GETQUOTA;
oqctl->qc_type = cnt;
oqctl->qc_id = (cnt == USRQUOTA) ? oa->o_uid : oa->o_gid;
err = fsfilt_quotactl(obd, obt->obt_sb, oqctl);
if (err) {
if (!rc)
rc = err;
oa->o_valid &= ~((cnt == USRQUOTA) ? OBD_MD_FLUSRQUOTA :
OBD_MD_FLGRPQUOTA);
CDEBUG(D_QUOTA, "fsfilt getquota for %s %d failed, "
"(rc = %d)\n",
cnt == USRQUOTA ? "user" : "group",
cnt == USRQUOTA ? oa->o_uid : oa->o_gid, err);
continue;
}
if (oqctl->qc_dqblk.dqb_bhardlimit &&
(toqb(oqctl->qc_dqblk.dqb_curspace) >=
oqctl->qc_dqblk.dqb_bhardlimit)) {
oa->o_flags |= (cnt == USRQUOTA) ?
OBD_FL_NO_USRQUOTA : OBD_FL_NO_GRPQUOTA;
CDEBUG(D_QUOTA, "out of quota for %s %d\n",
cnt == USRQUOTA ? "user" : "group",
cnt == USRQUOTA ? oa->o_uid : oa->o_gid);
}
}
OBD_FREE_PTR(oqctl);
RETURN(rc);
}
static int mail_user(struct offenderlist *offender, struct configparams *config)
{
struct usage *lptr;
FILE *fp;
int cnt, status;
char timebuf[MAXTIMELEN];
char numbuf[3][MAXNUMLEN];
struct util_dqblk *dqb;
char *to = NULL;
if (offender->offender_type == USRQUOTA) {
to = lookup_user(config, offender->offender_name);
if (!to)
return -1;
} else {
struct adminstable *admin;
if (!(admin = bsearch(offender->offender_name, adminstable, adminscnt, sizeof(struct adminstable), admin_name_cmp))) {
errstr(_("Administrator for a group %s not found. Cancelling mail.\n"), offender->offender_name);
return -1;
}
to = sstrdup(admin->adminname);
}
if (!(fp = run_mailer(config->mail_cmd))) {
if (to)
free(to);
return -1;
}
fprintf(fp, "From: %s\n", config->from);
fprintf(fp, "Reply-To: %s\n", config->support);
fprintf(fp, "Subject: %s\n", config->subject);
fprintf(fp, "To: %s\n", to);
if (should_cc(offender, config)) {
char *cc_to = lookup_user(config, config->cc_to);
if (cc_to) {
fprintf(fp, "Cc: %s\n", config->cc_to);
free(cc_to);
}
}
if ((config->charset)[0] != '\0') { /* are we supposed to set the encoding */
fprintf(fp, "MIME-Version: 1.0\n");
fprintf(fp, "Content-Type: text/plain; charset=%s\n", config->charset);
fprintf(fp, "Content-Disposition: inline\n");
fprintf(fp, "Content-Transfer-Encoding: 8bit\n");
}
fprintf(fp, "\n");
free(to);
if (offender->offender_type == USRQUOTA)
if (config->user_message)
format_print(fp, config->user_message, offender->offender_name);
else
fputs(DEF_USER_MESSAGE, fp);
else
if (config->group_message)
format_print(fp, config->group_message, offender->offender_name);
else
fprintf(fp, DEF_GROUP_MESSAGE, offender->offender_name);
if (!(flags & FL_NODETAILS)) {
for (lptr = offender->usage; lptr; lptr = lptr->next) {
dqb = &lptr->dq_dqb;
for (cnt = 0; cnt < qtab_i; cnt++)
if (!strcmp(quotatable[cnt].devname, lptr->devicename)) {
fprintf(fp, "\n%s (%s)\n", quotatable[cnt].devdesc, quotatable[cnt].devname);
break;
}
if (cnt == qtab_i) /* Description not found? */
fprintf(fp, "\n%s\n", lptr->devicename);
fprintf(fp, _("\n Block limits File limits\n"));
fprintf(fp, _("Filesystem used soft hard grace used soft hard grace\n"));
if (strlen(lptr->devicename) > 15)
fprintf(fp, "%s\n%15s", lptr->devicename, "");
else
fprintf(fp, "%-15s", lptr->devicename);
if (dqb->dqb_bsoftlimit && dqb->dqb_bsoftlimit <= toqb(dqb->dqb_curspace))
difftime2str(dqb->dqb_btime, timebuf);
else
timebuf[0] = '\0';
space2str(toqb(dqb->dqb_curspace), numbuf[0], flags & FL_SHORTNUMS);
space2str(dqb->dqb_bsoftlimit, numbuf[1], flags & FL_SHORTNUMS);
space2str(dqb->dqb_bhardlimit, numbuf[2], flags & FL_SHORTNUMS);
fprintf(fp, "%c%c %7s %7s %7s %6s",
dqb->dqb_bsoftlimit && toqb(dqb->dqb_curspace) >= dqb->dqb_bsoftlimit ? '+' : '-',
dqb->dqb_isoftlimit && dqb->dqb_curinodes >= dqb->dqb_isoftlimit ? '+' : '-',
numbuf[0], numbuf[1], numbuf[2], timebuf);
if (dqb->dqb_isoftlimit && dqb->dqb_isoftlimit <= dqb->dqb_curinodes)
difftime2str(dqb->dqb_itime, timebuf);
else
timebuf[0] = '\0';
number2str(dqb->dqb_curinodes, numbuf[0], flags & FL_SHORTNUMS);
number2str(dqb->dqb_isoftlimit, numbuf[1], flags & FL_SHORTNUMS);
number2str(dqb->dqb_ihardlimit, numbuf[2], flags & FL_SHORTNUMS);
fprintf(fp, " %7s %5s %5s %6s\n\n", numbuf[0], numbuf[1], numbuf[2], timebuf);
}
}
if (offender->offender_type == USRQUOTA)
if (config->user_signature)
format_print(fp, config->user_signature, offender->offender_name);
else
fprintf(fp, DEF_USER_SIGNATURE, config->support, config->phone);
else
if (config->group_signature)
format_print(fp, config->group_signature, offender->offender_name);
else
fprintf(fp, DEF_GROUP_SIGNATURE, config->support, config->phone);
fclose(fp);
if (wait(&status) < 0) /* Wait for mailer */
errstr(_("Cannot wait for mailer: %s\n"), strerror(errno));
else if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
errstr(_("Warning: Mailer exitted abnormally.\n"));
return 0;
}
static int setup_ldap(struct configparams *config)
{
int ret;
struct berval cred = { .bv_val = config->ldap_bindpw,
.bv_len = strlen(config->ldap_bindpw) };
ret = ldap_initialize(&ldapconn, config->ldap_uri);
if (ret != LDAP_SUCCESS) {
errstr(_("ldap_initialize() failed: %s\n"), ldap_err2string(ret));
return -1;
}
ret = ldap_sasl_bind_s(ldapconn, config->ldap_binddn, LDAP_SASL_SIMPLE, &cred, NULL, NULL, NULL);
if(ret < 0) {
errstr(_("ldap_sasl_bind_s() failed: %s\n"), ldap_err2string(ret));
return -1;
}
return 0;
}
#endif
static struct offenderlist *add_offender(int type, int id, char *name)
{
struct offenderlist *offender;
char namebuf[MAXNAMELEN];
if (!name) {
if (id2name(id, type, namebuf)) {
errstr(_("Cannot get name for uid/gid %u.\n"), id);
return NULL;
}
name = namebuf;
}
offender = (struct offenderlist *)smalloc(sizeof(struct offenderlist));
offender->offender_type = type;
offender->offender_id = id;
offender->offender_name = sstrdup(name);
offender->usage = (struct usage *)NULL;
offender->next = offenders;
offenders = offender;
return offender;
}
static void add_offence(struct dquot *dquot, char *name)
{
struct offenderlist *lptr;
struct usage *usage;
for (lptr = offenders; lptr; lptr = lptr->next)
if (dquot->dq_h->qh_type == lptr->offender_type && lptr->offender_id == dquot->dq_id)
break;
if (!lptr)
if (!(lptr = add_offender(dquot->dq_h->qh_type, dquot->dq_id, name)))
return;
usage = (struct usage *)smalloc(sizeof(struct usage));
memcpy(&usage->dq_dqb, &dquot->dq_dqb, sizeof(struct util_dqblk));
usage->devicename = sstrdup(dquot->dq_h->qh_quotadev);
/*
* Stuff it in front
*/
usage->next = lptr->usage;
lptr->usage = usage;
}
static int deliverable(struct dquot *dquot)
{
time_t now;
struct dquot *mdquot;
if (!maildev[0])
return 1;
time(&now);
if (!strcasecmp(maildev, "any") &&
((dquot->dq_dqb.dqb_bhardlimit && toqb(dquot->dq_dqb.dqb_curspace) >= dquot->dq_dqb.dqb_bhardlimit)
|| ((dquot->dq_dqb.dqb_bsoftlimit && toqb(dquot->dq_dqb.dqb_curspace) >= dquot->dq_dqb.dqb_bsoftlimit)
&& (dquot->dq_dqb.dqb_btime && dquot->dq_dqb.dqb_btime <= now))))
return 0;
if (!maildev_handle)
return 1;
mdquot = maildev_handle->qh_ops->read_dquot(maildev_handle, dquot->dq_id);
if (mdquot &&
((mdquot->dq_dqb.dqb_bhardlimit && toqb(mdquot->dq_dqb.dqb_curspace) >= mdquot->dq_dqb.dqb_bhardlimit)
|| ((mdquot->dq_dqb.dqb_bsoftlimit && toqb(mdquot->dq_dqb.dqb_curspace) >= mdquot->dq_dqb.dqb_bsoftlimit)
&& (mdquot->dq_dqb.dqb_btime && mdquot->dq_dqb.dqb_btime <= now)))) {
free(mdquot);
return 0;
}
free(mdquot);
return 1;
}
static int osd_declare_attr_set(const struct lu_env *env,
struct dt_object *dt,
const struct lu_attr *attr,
struct thandle *handle)
{
struct osd_thread_info *info = osd_oti_get(env);
struct osd_object *obj = osd_dt_obj(dt);
struct osd_device *osd = osd_obj2dev(obj);
dmu_tx_hold_t *txh;
struct osd_thandle *oh;
uint64_t bspace;
uint32_t blksize;
int rc = 0;
bool found;
ENTRY;
LASSERT(handle != NULL);
LASSERT(osd_invariant(obj));
oh = container_of0(handle, struct osd_thandle, ot_super);
down_read(&obj->oo_guard);
if (unlikely(!dt_object_exists(dt) || obj->oo_destroyed))
GOTO(out, rc = 0);
LASSERT(obj->oo_sa_hdl != NULL);
LASSERT(oh->ot_tx != NULL);
/* regular attributes are part of the bonus buffer */
/* let's check whether this object is already part of
* transaction.. */
found = false;
for (txh = list_head(&oh->ot_tx->tx_holds); txh;
txh = list_next(&oh->ot_tx->tx_holds, txh)) {
if (txh->txh_dnode == NULL)
continue;
if (txh->txh_dnode->dn_object != obj->oo_db->db_object)
continue;
/* this object is part of the transaction already
* we don't need to declare bonus again */
found = true;
break;
}
if (!found)
dmu_tx_hold_bonus(oh->ot_tx, obj->oo_db->db_object);
if (oh->ot_tx->tx_err != 0)
GOTO(out, rc = -oh->ot_tx->tx_err);
if (attr && attr->la_valid & LA_FLAGS) {
/* LMA is usually a part of bonus, no need to declare
* anything else */
}
if (attr && (attr->la_valid & (LA_UID | LA_GID))) {
sa_object_size(obj->oo_sa_hdl, &blksize, &bspace);
bspace = toqb(bspace * blksize);
}
if (attr && attr->la_valid & LA_UID) {
/* account for user inode tracking ZAP update */
dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, FALSE, NULL);
/* quota enforcement for user */
if (attr->la_uid != obj->oo_attr.la_uid) {
rc = qsd_transfer(env, osd->od_quota_slave,
&oh->ot_quota_trans, USRQUOTA,
obj->oo_attr.la_uid, attr->la_uid,
bspace, &info->oti_qi);
if (rc)
GOTO(out, rc);
}
}
if (attr && attr->la_valid & LA_GID) {
/* account for user inode tracking ZAP update */
dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, FALSE, NULL);
/* quota enforcement for group */
if (attr->la_gid != obj->oo_attr.la_gid) {
rc = qsd_transfer(env, osd->od_quota_slave,
&oh->ot_quota_trans, GRPQUOTA,
obj->oo_attr.la_gid, attr->la_gid,
bspace, &info->oti_qi);
if (rc)
GOTO(out, rc);
}
}
out:
up_read(&obj->oo_guard);
RETURN(rc);
}
static int osd_declare_attr_set(const struct lu_env *env,
struct dt_object *dt,
const struct lu_attr *attr,
struct thandle *handle)
{
struct osd_thread_info *info = osd_oti_get(env);
char *buf = osd_oti_get(env)->oti_str;
struct osd_object *obj = osd_dt_obj(dt);
struct osd_device *osd = osd_obj2dev(obj);
struct osd_thandle *oh;
uint64_t bspace;
uint32_t blksize;
int rc = 0;
ENTRY;
LASSERT(handle != NULL);
LASSERT(osd_invariant(obj));
oh = container_of0(handle, struct osd_thandle, ot_super);
down_read(&obj->oo_guard);
if (unlikely(!dt_object_exists(dt) || obj->oo_destroyed))
GOTO(out, rc = 0);
LASSERT(obj->oo_sa_hdl != NULL);
LASSERT(oh->ot_tx != NULL);
dmu_tx_hold_sa(oh->ot_tx, obj->oo_sa_hdl, 0);
if (oh->ot_tx->tx_err != 0)
GOTO(out, rc = -oh->ot_tx->tx_err);
sa_object_size(obj->oo_sa_hdl, &blksize, &bspace);
bspace = toqb(bspace * blksize);
__osd_xattr_declare_set(env, obj, sizeof(struct lustre_mdt_attrs),
XATTR_NAME_LMA, oh);
if (attr && attr->la_valid & LA_UID) {
/* account for user inode tracking ZAP update */
dmu_tx_hold_bonus(oh->ot_tx, osd->od_iusr_oid);
dmu_tx_hold_zap(oh->ot_tx, osd->od_iusr_oid, TRUE, buf);
/* quota enforcement for user */
if (attr->la_uid != obj->oo_attr.la_uid) {
rc = qsd_transfer(env, osd->od_quota_slave,
&oh->ot_quota_trans, USRQUOTA,
obj->oo_attr.la_uid, attr->la_uid,
bspace, &info->oti_qi);
if (rc)
GOTO(out, rc);
}
}
if (attr && attr->la_valid & LA_GID) {
/* account for user inode tracking ZAP update */
dmu_tx_hold_bonus(oh->ot_tx, osd->od_igrp_oid);
dmu_tx_hold_zap(oh->ot_tx, osd->od_igrp_oid, TRUE, buf);
/* quota enforcement for group */
if (attr->la_gid != obj->oo_attr.la_gid) {
rc = qsd_transfer(env, osd->od_quota_slave,
&oh->ot_quota_trans, GRPQUOTA,
obj->oo_attr.la_gid, attr->la_gid,
bspace, &info->oti_qi);
if (rc)
GOTO(out, rc);
}
}
out:
up_read(&obj->oo_guard);
RETURN(rc);
}
