int llog_declare_add(const struct lu_env *env, struct llog_handle *lgh,
struct llog_rec_hdr *rec, struct thandle *th)
{
int raised, rc;
ENTRY;
if (lgh->lgh_logops->lop_declare_add == NULL)
RETURN(-EOPNOTSUPP);
raised = cfs_cap_raised(CFS_CAP_SYS_RESOURCE);
if (!raised)
cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
rc = lgh->lgh_logops->lop_declare_add(env, lgh, rec, th);
if (!raised)
cfs_cap_lower(CFS_CAP_SYS_RESOURCE);
RETURN(rc);
}
int llog_create(const struct lu_env *env, struct llog_handle *handle,
struct thandle *th)
{
struct llog_operations *lop;
int raised, rc;
rc = llog_handle2ops(handle, &lop);
if (rc)
return rc;
if (lop->lop_create == NULL)
return -EOPNOTSUPP;
raised = cfs_cap_raised(CFS_CAP_SYS_RESOURCE);
if (!raised)
cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
rc = lop->lop_create(env, handle, th);
if (!raised)
cfs_cap_lower(CFS_CAP_SYS_RESOURCE);
return rc;
}
int llog_declare_create(const struct lu_env *env,
struct llog_handle *loghandle, struct thandle *th)
{
struct llog_operations *lop;
int raised, rc;
ENTRY;
rc = llog_handle2ops(loghandle, &lop);
if (rc)
RETURN(rc);
if (lop->lop_declare_create == NULL)
RETURN(-EOPNOTSUPP);
raised = cfs_cap_raised(CFS_CAP_SYS_RESOURCE);
if (!raised)
cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
rc = lop->lop_declare_create(env, loghandle, th);
if (!raised)
cfs_cap_lower(CFS_CAP_SYS_RESOURCE);
RETURN(rc);
}
int llog_declare_write_rec(const struct lu_env *env,
struct llog_handle *handle,
struct llog_rec_hdr *rec, int idx,
struct thandle *th)
{
struct llog_operations *lop;
int raised, rc;
rc = llog_handle2ops(handle, &lop);
if (rc)
return rc;
LASSERT(lop);
if (lop->lop_declare_write_rec == NULL)
return -EOPNOTSUPP;
raised = cfs_cap_raised(CFS_CAP_SYS_RESOURCE);
if (!raised)
cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
rc = lop->lop_declare_write_rec(env, handle, rec, idx, th);
if (!raised)
cfs_cap_lower(CFS_CAP_SYS_RESOURCE);
return rc;
}
int llog_obd_add(const struct lu_env *env, struct llog_ctxt *ctxt,
struct llog_rec_hdr *rec, struct lov_stripe_md *lsm,
struct llog_cookie *logcookies, int numcookies)
{
int raised, rc;
if (!ctxt) {
CERROR("No ctxt\n");
return -ENODEV;
}
if (ctxt->loc_flags & LLOG_CTXT_FLAG_UNINITIALIZED)
return -ENXIO;
CTXT_CHECK_OP(ctxt, obd_add, -EOPNOTSUPP);
raised = cfs_cap_raised(CFS_CAP_SYS_RESOURCE);
if (!raised)
cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
rc = CTXTP(ctxt, obd_add)(env, ctxt, rec, lsm, logcookies,
numcookies);
if (!raised)
cfs_cap_lower(CFS_CAP_SYS_RESOURCE);
return rc;
}
