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-rw-r--r--internal/contentenc/content.go5
-rw-r--r--internal/fusefrontend/file.go5
2 files changed, 8 insertions, 2 deletions
diff --git a/internal/contentenc/content.go b/internal/contentenc/content.go
index 238683c..188b4e2 100644
--- a/internal/contentenc/content.go
+++ b/internal/contentenc/content.go
@@ -60,6 +60,8 @@ type ContentEnc struct {
CReqPool bPool
// Plaintext block pool. Always returns plainBS-sized byte slices.
pBlockPool bPool
+ // Plaintext request data pool. Slice have size fuse.MAX_KERNEL_WRITE.
+ PReqPool bPool
}
// New returns an initialized ContentEnc instance.
@@ -80,6 +82,7 @@ func New(cc *cryptocore.CryptoCore, plainBS uint64, forceDecode bool) *ContentEn
cBlockPool: newBPool(int(cipherBS)),
CReqPool: newBPool(cReqSize),
pBlockPool: newBPool(int(plainBS)),
+ PReqPool: newBPool(fuse.MAX_KERNEL_WRITE),
}
return c
}
@@ -98,7 +101,7 @@ func (be *ContentEnc) CipherBS() uint64 {
func (be *ContentEnc) DecryptBlocks(ciphertext []byte, firstBlockNo uint64, fileID []byte) ([]byte, error) {
cBuf := bytes.NewBuffer(ciphertext)
var err error
- var pBuf bytes.Buffer
+ pBuf := bytes.NewBuffer(be.PReqPool.Get()[:0])
for cBuf.Len() > 0 {
cBlock := cBuf.Next(int(be.cipherBS))
var pBlock []byte
diff --git a/internal/fusefrontend/file.go b/internal/fusefrontend/file.go
index 70c8d83..a1f4f15 100644
--- a/internal/fusefrontend/file.go
+++ b/internal/fusefrontend/file.go
@@ -214,7 +214,10 @@ func (f *file) doRead(dst []byte, off uint64, length uint64) ([]byte, fuse.Statu
}
// else: out stays empty, file was smaller than the requested offset
- return append(dst, out...), fuse.OK
+ out = append(dst, out...)
+ f.fs.contentEnc.PReqPool.Put(plaintext)
+
+ return out, fuse.OK
}
// Read - FUSE call