mirror of
https://github.com/ceph/go-ceph
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26 lines
743 B
Go
26 lines
743 B
Go
package rados
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// #cgo LDFLAGS: -lrados
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// #include <rados/librados.h>
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// #include <stdlib.h>
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//
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import "C"
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// Alignment returns the required stripe size in bytes for pools supporting/requiring it, or an error if unsuccessful.
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// For an EC pool, a buffer size multiple of its stripe size is required to call Append. To know if the pool requires
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// alignment or not, use RequiresAlignment.
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//
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// Implements:
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//
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// int rados_ioctx_pool_required_alignment2(rados_ioctx_t io, uint64_t *alignment)
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func (ioctx *IOContext) Alignment() (uint64, error) {
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var alignSizeBytes C.uint64_t
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ret := C.rados_ioctx_pool_required_alignment2(
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ioctx.ioctx,
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&alignSizeBytes)
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if ret != 0 {
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return 0, getError(ret)
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}
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return uint64(alignSizeBytes), nil
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}
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