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storage: fix alignement panics on 32 bit arch (#1460)

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This commit is contained in:
Rafael Matias
2019-06-12 12:55:36 +02:00
committed by GitHub
parent f709083e47
commit b3f601427c
1 changed files with 4 additions and 4 deletions
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8
storage/hasherstore.go
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@ -27,6 +27,10 @@ import (
) )
type hasherStore struct { type hasherStore struct {
// nrChunks is used with atomic functions
// it is required to be at the start of the struct to ensure 64bit alignment for ARM, x86-32, and 32-bit MIPS architectures
// see: https://golang.org/pkg/sync/atomic/#pkg-note-BUG
nrChunks uint64 // number of chunks to store
store ChunkStore store ChunkStore
tag *chunk.Tag tag *chunk.Tag
toEncrypt bool toEncrypt bool
@ -36,10 +40,6 @@ type hasherStore struct {
errC chan error // global error channel errC chan error // global error channel
doneC chan struct{} // closed by Close() call to indicate that count is the final number of chunks doneC chan struct{} // closed by Close() call to indicate that count is the final number of chunks
quitC chan struct{} // closed to quit unterminated routines quitC chan struct{} // closed to quit unterminated routines
// nrChunks is used with atomic functions
// it is required to be at the end of the struct to ensure 64bit alignment for arm architecture
// see: https://golang.org/pkg/sync/atomic/#pkg-note-BUG
nrChunks uint64 // number of chunks to store
} }
// NewHasherStore creates a hasherStore object, which implements Putter and Getter interfaces. // NewHasherStore creates a hasherStore object, which implements Putter and Getter interfaces.