go-ceph/rados/ioctx_pool_requires_alignment.go
Anoop C S 44b8b10b97 rados: Make IOContext.RequiresAlignment stable
Signed-off-by: Anoop C S <anoopcs@cryptolab.net>
2022-12-06 14:20:29 +00:00

25 lines
720 B
Go

package rados
// #cgo LDFLAGS: -lrados
// #include <rados/librados.h>
// #include <stdlib.h>
//
import "C"
// RequiresAlignment returns true if the pool supports/requires alignment or an error if not successful.
// For an EC pool, a buffer size multiple of its stripe size is required to call Append. See
// Alignment to know how to get the stripe size for pools requiring it.
//
// Implements:
// int rados_ioctx_pool_requires_alignment2(rados_ioctx_t io, int *req)
func (ioctx *IOContext) RequiresAlignment() (bool, error) {
var alignRequired C.int
ret := C.rados_ioctx_pool_requires_alignment2(
ioctx.ioctx,
&alignRequired)
if ret != 0 {
return false, getError(ret)
}
return (alignRequired != 0), nil
}