mirror of https://github.com/ceph/go-ceph
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
//go:build !(nautilus || octopus || pacific || quincy || reef) && ceph_preview
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package rbd
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// #cgo LDFLAGS: -lrbd
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// #include <errno.h>
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// #include <stdlib.h>
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// #include <rados/librados.h>
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// #include <rbd/librbd.h>
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import "C"
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import (
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"unsafe"
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"github.com/ceph/go-ceph/rados"
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)
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// CloneImageByID creates a clone of the image from a snapshot with the given
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// ID in the provided io-context with the given name and image options.
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//
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// Implements:
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//
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// int rbd_clone4(rados_ioctx_t p_ioctx, const char *p_name,
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// uint64_t p_snap_id, rados_ioctx_t c_ioctx,
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// const char *c_name, rbd_image_options_t c_opts);
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func CloneImageByID(ioctx *rados.IOContext, parentName string, snapID uint64,
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destctx *rados.IOContext, name string, rio *ImageOptions) error {
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if rio == nil {
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return rbdError(C.EINVAL)
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}
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cParentName := C.CString(parentName)
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defer C.free(unsafe.Pointer(cParentName))
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cCloneName := C.CString(name)
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defer C.free(unsafe.Pointer(cCloneName))
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ret := C.rbd_clone4(
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cephIoctx(ioctx),
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cParentName,
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C.uint64_t(snapID),
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cephIoctx(destctx),
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cCloneName,
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C.rbd_image_options_t(rio.options))
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return getError(ret)
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}
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