diff options
author | Jakob Unterwurzacher | 2015-10-04 14:36:20 +0200 |
---|---|---|
committer | Jakob Unterwurzacher | 2015-10-04 14:49:47 +0200 |
commit | 89fef80d32708874c95742db0a7b593bcfd3b31d (patch) | |
tree | adffeac51b1e945e32583b07ab0328a3c2539aad /pathfs_frontend | |
parent | 5bd08abf4095fb553355c9b007c8ae4a4314b970 (diff) |
Run go fmt
Diffstat (limited to 'pathfs_frontend')
-rw-r--r-- | pathfs_frontend/file.go | 22 | ||||
-rw-r--r-- | pathfs_frontend/fs.go | 17 |
2 files changed, 19 insertions, 20 deletions
diff --git a/pathfs_frontend/file.go b/pathfs_frontend/file.go index cc8de17..43114b2 100644 --- a/pathfs_frontend/file.go +++ b/pathfs_frontend/file.go @@ -1,9 +1,9 @@ package pathfs_frontend import ( - "io" "bytes" "fmt" + "io" "os" "sync" "syscall" @@ -40,10 +40,10 @@ func NewFile(fd *os.File, writeOnly bool, cfs *cryptfs.CryptFS) nodefs.File { syscall.Fstat(int(fd.Fd()), &st) return &file{ - fd: fd, + fd: fd, writeOnly: writeOnly, - cfs: cfs, - ino: st.Ino, + cfs: cfs, + ino: st.Ino, } } @@ -101,7 +101,7 @@ func (f *file) doRead(off uint64, length uint64) ([]byte, fuse.Status) { lenHave := len(plaintext) lenWant := skip + int(length) if lenHave > lenWant { - out = plaintext[skip:skip + int(length)] + out = plaintext[skip : skip+int(length)] } else if lenHave > skip { out = plaintext[skip:lenHave] } else { @@ -139,7 +139,7 @@ func (f *file) doWrite(data []byte, off int64) (uint32, fuse.Status) { status := fuse.OK dataBuf := bytes.NewBuffer(data) blocks := f.cfs.SplitRange(uint64(off), uint64(len(data))) - for _, b := range(blocks) { + for _, b := range blocks { blockData := dataBuf.Next(int(b.Length)) @@ -180,7 +180,7 @@ func (f *file) doWrite(data []byte, off int64) (uint32, fuse.Status) { // Write - FUSE call func (f *file) Write(data []byte, off int64) (uint32, fuse.Status) { - cryptfs.Debug.Printf("ino%d: FUSE Write %s: offset=%d length=%d\n", f.ino, off, len(data)) + cryptfs.Debug.Printf("ino%d: FUSE Write: offset=%d length=%d\n", f.ino, off, len(data)) fi, err := f.fd.Stat() if err != nil { @@ -248,8 +248,8 @@ func (f *file) Truncate(newSize uint64) fuse.Status { // File grows if newSize > oldSize { - blocks := f.cfs.SplitRange(oldSize, newSize - oldSize) - for _, b := range(blocks) { + blocks := f.cfs.SplitRange(oldSize, newSize-oldSize) + for _, b := range blocks { // First and last block may be partial if b.IsPartial() { off, _ := b.PlaintextRange() @@ -261,7 +261,7 @@ func (f *file) Truncate(newSize uint64) fuse.Status { } else { off, length := b.CiphertextRange() f.lock.Lock() - err := syscall.Ftruncate(int(f.fd.Fd()), int64(off + length)) + err := syscall.Ftruncate(int(f.fd.Fd()), int64(off+length)) f.lock.Unlock() if err != nil { cryptfs.Warn.Printf("grow Ftruncate returned error: %v", err) @@ -270,7 +270,7 @@ func (f *file) Truncate(newSize uint64) fuse.Status { } } return fuse.OK - // File shrinks + // File shrinks } else { blockNo := f.cfs.BlockNoPlainOff(newSize) lastBlockOff := blockNo * f.cfs.PlainBS() diff --git a/pathfs_frontend/fs.go b/pathfs_frontend/fs.go index 247b69e..ba46309 100644 --- a/pathfs_frontend/fs.go +++ b/pathfs_frontend/fs.go @@ -1,10 +1,10 @@ package pathfs_frontend import ( + "fmt" "os" "path/filepath" "time" - "fmt" "github.com/hanwen/go-fuse/fuse" "github.com/hanwen/go-fuse/fuse/nodefs" @@ -14,17 +14,16 @@ import ( type FS struct { *cryptfs.CryptFS - pathfs.FileSystem // loopbackFileSystem - backing string // Backing directory + pathfs.FileSystem // loopbackFileSystem + backing string // Backing directory } // Encrypted FUSE overlay filesystem func NewFS(key []byte, backing string, useOpenssl bool) *FS { return &FS{ - CryptFS: cryptfs.NewCryptFS(key, useOpenssl), - FileSystem: pathfs.NewLoopbackFileSystem(backing), - backing: backing, - + CryptFS: cryptfs.NewCryptFS(key, useOpenssl), + FileSystem: pathfs.NewLoopbackFileSystem(backing), + backing: backing, } } @@ -52,7 +51,7 @@ func (fs *FS) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.Stat func (fs *FS) OpenDir(dirName string, context *fuse.Context) ([]fuse.DirEntry, fuse.Status) { cryptfs.Debug.Printf("OpenDir(%s)\n", dirName) - cipherEntries, status := fs.FileSystem.OpenDir(fs.EncryptPath(dirName), context); + cipherEntries, status := fs.FileSystem.OpenDir(fs.EncryptPath(dirName), context) var plain []fuse.DirEntry if cipherEntries != nil { for i := range cipherEntries { @@ -76,7 +75,7 @@ func (fs *FS) OpenDir(dirName string, context *fuse.Context) ([]fuse.DirEntry, f // We always need read access to do read-modify-write cycles func (fs *FS) mangleOpenFlags(flags uint32) (newFlags int, writeOnly bool) { newFlags = int(flags) - if newFlags & os.O_WRONLY > 0 { + if newFlags&os.O_WRONLY > 0 { writeOnly = true newFlags = newFlags ^ os.O_WRONLY | os.O_RDWR } |