* radix_tree_gang_lookup() can be used to find a page with starting
* hash _smaller_ than one we are looking for.
*/
- unsigned long offset = hash_x_index((__u32)hash);
+ unsigned long offset = hash_x_index((unsigned long)hash);
struct page *page;
int found;
ll_inode2fid(dir), LDLM_IBITS, &policy, mode, &lockh);
if (!rc) {
struct ldlm_enqueue_info einfo = { LDLM_IBITS, mode,
- ll_md_blocking_ast, ldlm_completion_ast, NULL, dir };
+ ll_md_blocking_ast, ldlm_completion_ast,
+ NULL, NULL, dir };
struct lookup_intent it = { .it_op = IT_READDIR };
struct ptlrpc_request *request;
struct md_op_data *op_data;
} else {
/* for cross-ref object, l_ast_data of the lock may not be set,
* we reset it here */
- md_set_lock_data(ll_i2sbi(dir)->ll_md_exp, &lockh.cookie, dir);
+ md_set_lock_data(ll_i2sbi(dir)->ll_md_exp, &lockh.cookie,
+ dir, NULL);
}
ldlm_lock_dump_handle(D_OTHER, &lockh);
}
}
- page = read_cache_page(mapping, hash_x_index((__u32)hash),
+ page = read_cache_page(mapping, hash_x_index((unsigned long)hash),
(filler_t*)mapping->a_ops->readpage, NULL);
if (IS_ERR(page))
GOTO(out_unlock, page);
int rc;
int done;
int shift;
+ __u16 type;
ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p) pos %lu/%llu\n",
if (!IS_ERR(page)) {
/*
- * If page is empty (end of directoryis reached),
+ * If page is empty (end of directory is reached),
* use this value.
*/
__u64 hash = DIR_END_OFF;
name = ent->lde_name;
fid_le_to_cpu(&fid, &fid);
ino = ll_fid_build_ino(sbi, &fid);
-
+ type = ll_dirent_type_get(ent);
done = filldir(cookie, name, namelen,
- (loff_t)hash, ino, DT_UNKNOWN);
+ (loff_t)hash, ino, type);
}
next = le64_to_cpu(dp->ldp_hash_end);
ll_put_page(page);
}
}
- filp->f_pos = (loff_t)(__s32)pos;
+ filp->f_pos = (loff_t)pos;
filp->f_version = inode->i_version;
touch_atime(filp->f_vfsmnt, filp->f_dentry);
RETURN(rc);
}
-#define QCTL_COPY(out, in) \
-do { \
- Q_COPY(out, in, qc_cmd); \
- Q_COPY(out, in, qc_type); \
- Q_COPY(out, in, qc_id); \
- Q_COPY(out, in, qc_stat); \
- Q_COPY(out, in, qc_dqinfo); \
- Q_COPY(out, in, qc_dqblk); \
-} while (0)
-
int ll_send_mgc_param(struct obd_export *mgc, char *string)
{
struct mgs_send_param *msp;
goto end;
/* Set root stripecount */
- sprintf(param, "%s-MDT0000.lov.stripecount=%u", fsname,
+ sprintf(param, "%s-MDT0000.lov.stripecount=%hd", fsname,
lump->lmm_stripe_count);
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
goto end;
/* Set root stripeoffset */
- sprintf(param, "%s-MDT0000.lov.stripeoffset=%u", fsname,
+ sprintf(param, "%s-MDT0000.lov.stripeoffset=%hd", fsname,
lump->lmm_stripe_offset);
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
LASSERT(sizeof(lumv3.lmm_objects[0]) ==
sizeof(lumv3p->lmm_objects[0]));
/* first try with v1 which is smaller than v3 */
- rc = copy_from_user(lumv1, lumv1p, sizeof(*lumv1));
- if (rc)
+ if (copy_from_user(lumv1, lumv1p, sizeof(*lumv1)))
RETURN(-EFAULT);
if (lumv1->lmm_magic == LOV_USER_MAGIC_V3) {
- rc = copy_from_user(&lumv3, lumv3p, sizeof(lumv3));
- if (rc)
+ if (copy_from_user(&lumv3, lumv3p, sizeof(lumv3)))
RETURN(-EFAULT);
}
lmdp = (struct lov_user_mds_data *)arg;
lump = &lmdp->lmd_lmm;
}
- rc = copy_to_user(lump, lmm, lmmsize);
- if (rc)
+ if (copy_to_user(lump, lmm, lmmsize))
GOTO(out_lmm, rc = -EFAULT);
skip_lmm:
if (cmd == IOC_MDC_GETFILEINFO || cmd == LL_IOC_MDC_GETINFO) {
st.st_ino = inode->i_ino;
lmdp = (struct lov_user_mds_data *)arg;
- rc = copy_to_user(&lmdp->lmd_st, &st, sizeof(st));
- if (rc)
+ if (copy_to_user(&lmdp->lmd_st, &st, sizeof(st)))
GOTO(out_lmm, rc = -EFAULT);
}
RETURN(rc);
OBD_ALLOC(lmm, lmmsize);
- rc = copy_from_user(lmm, lum, lmmsize);
- if (rc)
+ if (copy_from_user(lmm, lum, lmmsize))
GOTO(free_lmm, rc = -EFAULT);
switch (lmm->lmm_magic) {
if (rc)
GOTO(free_lsm, rc);
- rc = copy_to_user(&lumd->lmd_st, &st, sizeof(st));
- if (rc)
+ if (copy_to_user(&lumd->lmd_st, &st, sizeof(st)))
GOTO(free_lsm, rc = -EFAULT);
EXIT;
if (!rc) {
str = req_capsule_server_get(&req->rq_pill,
&RMF_STRING);
- rc = copy_to_user(data->ioc_pbuf1, str, data->ioc_plen1);
+ if (copy_to_user(data->ioc_pbuf1, str, data->ioc_plen1))
+ rc = -EFAULT;
}
ptlrpc_req_finished(req);
out_catinfo:
struct obd_quotactl *oqctl;
int rc, error = 0;
- if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT)
RETURN(-EPERM);
OBD_ALLOC_PTR(oqctl);
struct if_quotacheck *check;
int rc;
- if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT)
RETURN(-EPERM);
OBD_ALLOC_PTR(check);
OBD_FREE_PTR(check);
RETURN(rc);
}
-#ifdef HAVE_QUOTA_SUPPORT
case OBD_IOC_QUOTACTL: {
struct if_quotactl *qctl;
- struct obd_quotactl *oqctl;
-
- int cmd, type, id, rc = 0;
+ int cmd, type, id, valid, rc = 0;
OBD_ALLOC_PTR(qctl);
if (!qctl)
RETURN(-ENOMEM);
- OBD_ALLOC_PTR(oqctl);
- if (!oqctl) {
- OBD_FREE_PTR(qctl);
- RETURN(-ENOMEM);
- }
if (copy_from_user(qctl, (void *)arg, sizeof(*qctl)))
GOTO(out_quotactl, rc = -EFAULT);
cmd = qctl->qc_cmd;
type = qctl->qc_type;
id = qctl->qc_id;
+ valid = qctl->qc_valid;
+
switch (cmd) {
+ case LUSTRE_Q_INVALIDATE:
+ case LUSTRE_Q_FINVALIDATE:
case Q_QUOTAON:
case Q_QUOTAOFF:
case Q_SETQUOTA:
case Q_SETINFO:
- if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT)
GOTO(out_quotactl, rc = -EPERM);
break;
case Q_GETQUOTA:
if (((type == USRQUOTA && current->euid != id) ||
(type == GRPQUOTA && !in_egroup_p(id))) &&
- !cfs_capable(CFS_CAP_SYS_ADMIN))
+ (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT))
GOTO(out_quotactl, rc = -EPERM);
-
- /* XXX: dqb_valid is borrowed as a flag to mark that
- * only mds quota is wanted */
- if (qctl->qc_dqblk.dqb_valid)
- qctl->obd_uuid = sbi->ll_md_exp->exp_obd->
- u.cli.cl_target_uuid;
break;
case Q_GETINFO:
break;
GOTO(out_quotactl, rc = -ENOTTY);
}
- QCTL_COPY(oqctl, qctl);
-
- if (qctl->obd_uuid.uuid[0]) {
- struct obd_device *obd;
- struct obd_uuid *uuid = &qctl->obd_uuid;
-
- obd = class_find_client_notype(uuid,
- &sbi->ll_dt_exp->exp_obd->obd_uuid);
- if (!obd)
- GOTO(out_quotactl, rc = -ENOENT);
+ if (valid != QC_GENERAL) {
+ if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
+ GOTO(out_quotactl, rc = -EOPNOTSUPP);
if (cmd == Q_GETINFO)
- oqctl->qc_cmd = Q_GETOINFO;
+ qctl->qc_cmd = Q_GETOINFO;
else if (cmd == Q_GETQUOTA)
- oqctl->qc_cmd = Q_GETOQUOTA;
+ qctl->qc_cmd = Q_GETOQUOTA;
else
GOTO(out_quotactl, rc = -EINVAL);
- if (sbi->ll_md_exp->exp_obd == obd) {
- rc = obd_quotactl(sbi->ll_md_exp, oqctl);
- } else {
- int i;
- struct obd_export *exp;
- struct lov_obd *lov = &sbi->ll_dt_exp->
- exp_obd->u.lov;
-
- for (i = 0; i < lov->desc.ld_tgt_count; i++) {
- if (!lov->lov_tgts[i] ||
- !lov->lov_tgts[i]->ltd_active)
- continue;
- exp = lov->lov_tgts[i]->ltd_exp;
- if (exp->exp_obd == obd) {
- rc = obd_quotactl(exp, oqctl);
- break;
- }
- }
+ switch (valid) {
+ case QC_MDTIDX:
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_md_exp,
+ sizeof(*qctl), qctl, NULL);
+ break;
+ case QC_OSTIDX:
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_dt_exp,
+ sizeof(*qctl), qctl, NULL);
+ break;
+ case QC_UUID:
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_md_exp,
+ sizeof(*qctl), qctl, NULL);
+ if (rc == -EAGAIN)
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_dt_exp,
+ sizeof(*qctl), qctl,
+ NULL);
+ break;
+ default:
+ rc = -EINVAL;
+ break;
}
- oqctl->qc_cmd = cmd;
- QCTL_COPY(qctl, oqctl);
-
- if (copy_to_user((void *)arg, qctl, sizeof(*qctl)))
- rc = -EFAULT;
-
- GOTO(out_quotactl, rc);
- }
-
- rc = obd_quotactl(sbi->ll_md_exp, oqctl);
- if (rc && rc != -EBUSY && cmd == Q_QUOTAON) {
- oqctl->qc_cmd = Q_QUOTAOFF;
- obd_quotactl(sbi->ll_md_exp, oqctl);
+ if (rc)
+ GOTO(out_quotactl, rc);
+ else
+ qctl->qc_cmd = cmd;
+ } else {
+ struct obd_quotactl *oqctl;
+
+ OBD_ALLOC_PTR(oqctl);
+ if (!oqctl)
+ GOTO(out_quotactl, rc = -ENOMEM);
+
+ QCTL_COPY(oqctl, qctl);
+ rc = obd_quotactl(sbi->ll_md_exp, oqctl);
+ if (rc) {
+ if (rc != -EALREADY && cmd == Q_QUOTAON) {
+ oqctl->qc_cmd = Q_QUOTAOFF;
+ obd_quotactl(sbi->ll_md_exp, oqctl);
+ }
+ OBD_FREE_PTR(oqctl);
+ GOTO(out_quotactl, rc);
+ } else {
+ QCTL_COPY(qctl, oqctl);
+ OBD_FREE_PTR(oqctl);
+ }
}
- QCTL_COPY(qctl, oqctl);
-
if (copy_to_user((void *)arg, qctl, sizeof(*qctl)))
rc = -EFAULT;
+
out_quotactl:
OBD_FREE_PTR(qctl);
- OBD_FREE_PTR(oqctl);
RETURN(rc);
}
-#endif /* HAVE_QUOTA_SUPPORT */
case OBD_IOC_GETNAME: {
struct obd_device *obd = class_exp2obd(sbi->ll_dt_exp);
if (!obd)
RETURN(0);
}
#endif
+ case LL_IOC_GETOBDCOUNT: {
+ int count;
+
+ if (copy_from_user(&count, (int *)arg, sizeof(int)))
+ RETURN(-EFAULT);
+
+ if (!count) {
+ /* get ost count */
+ struct lov_obd *lov = &sbi->ll_dt_exp->exp_obd->u.lov;
+ count = lov->desc.ld_tgt_count;
+ } else {
+ /* get mdt count */
+ struct lmv_obd *lmv = &sbi->ll_md_exp->exp_obd->u.lmv;
+ count = lmv->desc.ld_tgt_count;
+ }
+
+ if (copy_to_user((int *)arg, &count, sizeof(int)))
+ RETURN(-EFAULT);
+
+ RETURN(0);
+ }
+ case LL_IOC_PATH2FID:
+ if (copy_to_user((void *)arg, &ll_i2info(inode)->lli_fid,
+ sizeof(struct lu_fid)))
+ RETURN(-EFAULT);
+ RETURN(0);
+ case OBD_IOC_CHANGELOG_CLEAR: {
+ struct ioc_changelog_clear *icc;
+ int rc;
+
+ OBD_ALLOC_PTR(icc);
+ if (icc == NULL)
+ RETURN(-ENOMEM);
+ if (copy_from_user(icc, (void *)arg, sizeof(*icc)))
+ GOTO(icc_free, rc = -EFAULT);
+
+ rc = obd_iocontrol(cmd, sbi->ll_md_exp, sizeof(*icc), icc,NULL);
+
+icc_free:
+ OBD_FREE_PTR(icc);
+ RETURN(rc);
+ }
+ case OBD_IOC_FID2PATH:
+ RETURN(ll_fid2path(ll_i2mdexp(inode), (void *)arg));
+
default:
RETURN(obd_iocontrol(cmd, sbi->ll_dt_exp,0,NULL,(void *)arg));
}