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authorJakob Unterwurzacher2015-11-29 21:41:38 +0100
committerJakob Unterwurzacher2015-11-29 21:41:38 +0100
commit20b058a33335f48812864513cc13ea0a276aaaa3 (patch)
tree60baeaf7f3fe89e896a3a84a934079769d865215 /cryptfs/cryptfs.go
parent1d0a442405e8fc7a0742a8f8db2ea0f874f750a5 (diff)
Add single-element cache for DirIV lookup
Another 3x performance boost for applications that walk the directory tree. Excerpt from performance.txt: VERSION UNTAR LS RM v0.4 48 1.5 5 v0.5-rc1 56 7 19 v0.5-rc1-1 54 4.1 9 v0.5-rc1-2 45 1.7 3.4 <---- THIS VERSION
Diffstat (limited to 'cryptfs/cryptfs.go')
-rw-r--r--cryptfs/cryptfs.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/cryptfs/cryptfs.go b/cryptfs/cryptfs.go
index 63febc3..df04973 100644
--- a/cryptfs/cryptfs.go
+++ b/cryptfs/cryptfs.go
@@ -26,6 +26,8 @@ type CryptFS struct {
// Stores an all-zero block of size cipherBS
allZeroBlock []byte
plaintextNames bool
+ // DirIV cache for filename encryption
+ DirIVCacheEnc DirIVCache
}
func NewCryptFS(key []byte, useOpenssl bool, plaintextNames bool) *CryptFS {