From 488111ce390218806fca933b89279b766f7ff49c Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sun, 12 Apr 2020 17:15:03 +0200
Subject: inomap: split into separate package

inomap will also be used by fusefrontend_reverse
in the future. Split if off openfiletable to make
it independent.
---
 internal/fusefrontend/file.go |  7 ++++---
 internal/fusefrontend/fs.go   | 10 +++++-----
 2 files changed, 9 insertions(+), 8 deletions(-)

(limited to 'internal/fusefrontend')

diff --git a/internal/fusefrontend/file.go b/internal/fusefrontend/file.go
index 83e39be..8c2bae0 100644
--- a/internal/fusefrontend/file.go
+++ b/internal/fusefrontend/file.go
@@ -17,6 +17,7 @@ import (
 	"github.com/hanwen/go-fuse/fuse/nodefs"
 
 	"github.com/rfjakob/gocryptfs/internal/contentenc"
+	"github.com/rfjakob/gocryptfs/internal/inomap"
 	"github.com/rfjakob/gocryptfs/internal/openfiletable"
 	"github.com/rfjakob/gocryptfs/internal/serialize_reads"
 	"github.com/rfjakob/gocryptfs/internal/stupidgcm"
@@ -42,7 +43,7 @@ type File struct {
 	// Content encryption helper
 	contentEnc *contentenc.ContentEnc
 	// Device and inode number uniquely identify the backing file
-	qIno openfiletable.QIno
+	qIno inomap.QIno
 	// Entry in the open file table
 	fileTableEntry *openfiletable.Entry
 	// Store where the last byte was written
@@ -66,7 +67,7 @@ func NewFile(fd *os.File, fs *FS) (*File, fuse.Status) {
 		tlog.Warn.Printf("NewFile: Fstat on fd %d failed: %v\n", fd.Fd(), err)
 		return nil, fuse.ToStatus(err)
 	}
-	qi := openfiletable.QInoFromStat(&st)
+	qi := inomap.QInoFromStat(&st)
 	e := openfiletable.Register(qi)
 
 	return &File{
@@ -462,7 +463,7 @@ func (f *File) GetAttr(a *fuse.Attr) fuse.Status {
 	if err != nil {
 		return fuse.ToStatus(err)
 	}
-	f.fs.inumMap.TranslateStat(&st)
+	f.fs.inoMap.TranslateStat(&st)
 	a.FromStat(&st)
 	a.Size = f.contentEnc.CipherSizeToPlainSize(a.Size)
 	if f.fs.args.ForceOwner != nil {
diff --git a/internal/fusefrontend/fs.go b/internal/fusefrontend/fs.go
index d03fc77..cfd17e3 100644
--- a/internal/fusefrontend/fs.go
+++ b/internal/fusefrontend/fs.go
@@ -18,8 +18,8 @@ import (
 
 	"github.com/rfjakob/gocryptfs/internal/configfile"
 	"github.com/rfjakob/gocryptfs/internal/contentenc"
+	"github.com/rfjakob/gocryptfs/internal/inomap"
 	"github.com/rfjakob/gocryptfs/internal/nametransform"
-	"github.com/rfjakob/gocryptfs/internal/openfiletable"
 	"github.com/rfjakob/gocryptfs/internal/serialize_reads"
 	"github.com/rfjakob/gocryptfs/internal/syscallcompat"
 	"github.com/rfjakob/gocryptfs/internal/tlog"
@@ -59,9 +59,9 @@ type FS struct {
 	IsIdle uint32
 	// dirCache caches directory fds
 	dirCache dirCacheStruct
-	// inumMap translates inode numbers from different devices to unique inode
+	// inoMap translates inode numbers from different devices to unique inode
 	// numbers.
-	inumMap *openfiletable.InumMap
+	inoMap *inomap.InoMap
 }
 
 //var _ pathfs.FileSystem = &FS{} // Verify that interface is implemented.
@@ -85,7 +85,7 @@ func NewFS(args Args, c *contentenc.ContentEnc, n nametransform.NameTransformer)
 		args:          args,
 		nameTransform: n,
 		contentEnc:    c,
-		inumMap:       openfiletable.NewInumMap(uint64(st.Dev)), // cast is needed for Darwin
+		inoMap:        inomap.New(uint64(st.Dev)), // cast is needed for Darwin
 	}
 }
 
@@ -109,7 +109,7 @@ func (fs *FS) GetAttr(relPath string, context *fuse.Context) (*fuse.Attr, fuse.S
 	}
 	a := &fuse.Attr{}
 	st2 := syscallcompat.Unix2syscall(st)
-	fs.inumMap.TranslateStat(&st2)
+	fs.inoMap.TranslateStat(&st2)
 	a.FromStat(&st2)
 	if a.IsRegular() {
 		a.Size = fs.contentEnc.CipherSizeToPlainSize(a.Size)
-- 
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