From 837aba777f14cca3304d569235a8e6869ffc85dc Mon Sep 17 00:00:00 2001
From: chunqizhi <1558763837@qq.com>
Date: Mon, 6 Jul 2020 15:08:13 +0800
Subject: [PATCH 1/2] Modity addCachePathsForSectorSize func to support 2KiB
 sector size devnet locally also

---
 faults.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/faults.go b/faults.go
index 11c1c3df2..05347f26c 100644
--- a/faults.go
+++ b/faults.go
@@ -91,9 +91,15 @@ func (m *Manager) CheckProvable(ctx context.Context, spt abi.RegisteredSealProof
 
 func addCachePathsForSectorSize(chk map[string]int64, cacheDir string, ssize abi.SectorSize) {
 	switch ssize {
+	case 2 << 10:
+		fallthrough
+	case 8 << 20:
+		fallthrough
 	case 512 << 20:
 		chk[filepath.Join(cacheDir, "sc-02-data-tree-r-last.dat")] = 0
 	case 32 << 30:
+		fallthrough
+	case 64 << 30:
 		for i := 0; i < 8; i++ {
 			chk[filepath.Join(cacheDir, fmt.Sprintf("sc-02-data-tree-r-last-%d.dat", i))] = 0
 		}

From 7b9ab5e2928f562483c2817e2f497f15d4e33e99 Mon Sep 17 00:00:00 2001
From: chunqizhi <1558763837@qq.com>
Date: Mon, 6 Jul 2020 17:49:05 +0800
Subject: [PATCH 2/2] Fix an error in addCachePathsForSectorSize func

---
 faults.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/faults.go b/faults.go
index 05347f26c..8580c0d93 100644
--- a/faults.go
+++ b/faults.go
@@ -98,11 +98,13 @@ func addCachePathsForSectorSize(chk map[string]int64, cacheDir string, ssize abi
 	case 512 << 20:
 		chk[filepath.Join(cacheDir, "sc-02-data-tree-r-last.dat")] = 0
 	case 32 << 30:
-		fallthrough
-	case 64 << 30:
 		for i := 0; i < 8; i++ {
 			chk[filepath.Join(cacheDir, fmt.Sprintf("sc-02-data-tree-r-last-%d.dat", i))] = 0
 		}
+	case 64 << 30:
+		for i := 0; i < 16; i++ {
+			chk[filepath.Join(cacheDir, fmt.Sprintf("sc-02-data-tree-r-last-%d.dat", i))] = 0
+		}
 	default:
 		log.Warnf("not checking cache files of %s sectors for faults", ssize)
 	}