diff --git a/lib/db/set.go b/lib/db/set.go index 7dc9ffe9c..17cc4ae04 100644 --- a/lib/db/set.go +++ b/lib/db/set.go @@ -303,7 +303,7 @@ func (s *FileSet) SetIndexID(device protocol.DeviceID, id protocol.IndexID) { func (s *FileSet) MtimeFS() *fs.MtimeFS { prefix := s.db.mtimesKey([]byte(s.folder)) kv := NewNamespacedKV(s.db, string(prefix)) - return fs.NewMtimeFS(kv) + return fs.NewMtimeFS(fs.DefaultFilesystem, kv) } func (s *FileSet) ListDevices() []protocol.DeviceID { diff --git a/lib/fs/basicfs.go b/lib/fs/basicfs.go index b35318351..2a0a04975 100644 --- a/lib/fs/basicfs.go +++ b/lib/fs/basicfs.go @@ -32,7 +32,7 @@ func (f *BasicFilesystem) Mkdir(name string, perm FileMode) error { } func (f *BasicFilesystem) Lstat(name string) (FileInfo, error) { - fi, err := os.Lstat(name) + fi, err := underlyingLstat(name) if err != nil { return nil, err } @@ -71,11 +71,32 @@ func (f *BasicFilesystem) DirNames(name string) ([]string, error) { } func (f *BasicFilesystem) Open(name string) (File, error) { - return os.Open(name) + fd, err := os.Open(name) + if err != nil { + return nil, err + } + return fsFile{fd}, err } func (f *BasicFilesystem) Create(name string) (File, error) { - return os.Create(name) + fd, err := os.Create(name) + if err != nil { + return nil, err + } + return fsFile{fd}, err +} + +// fsFile implements the fs.File interface on top of an os.File +type fsFile struct { + *os.File +} + +func (f fsFile) Stat() (FileInfo, error) { + info, err := f.File.Stat() + if err != nil { + return nil, err + } + return fsFileInfo{info}, nil } // fsFileInfo implements the fs.FileInfo interface on top of an os.FileInfo. diff --git a/lib/fs/filesystem.go b/lib/fs/filesystem.go index e3cc9274c..b6e3905ff 100644 --- a/lib/fs/filesystem.go +++ b/lib/fs/filesystem.go @@ -7,8 +7,9 @@ package fs import ( - "errors" "io" + "os" + "path/filepath" "time" ) @@ -37,6 +38,7 @@ type File interface { io.WriterAt io.Closer Truncate(size int64) error + Stat() (FileInfo, error) } // The FileInfo interface is almost the same as os.FileInfo, but with the @@ -57,12 +59,20 @@ type FileInfo interface { // FileMode is similar to os.FileMode type FileMode uint32 +// ModePerm is the equivalent of os.ModePerm +const ModePerm = FileMode(os.ModePerm) + // DefaultFilesystem is the fallback to use when nothing explicitly has // been passed. -var DefaultFilesystem Filesystem = new(BasicFilesystem) +var DefaultFilesystem Filesystem = NewBasicFilesystem() // SkipDir is used as a return value from WalkFuncs to indicate that // the directory named in the call is to be skipped. It is not returned // as an error by any function. -var errSkipDir = errors.New("skip this directory") -var SkipDir = errSkipDir // silences the lint warning... +var SkipDir = filepath.SkipDir + +// IsExist is the equivalent of os.IsExist +var IsExist = os.IsExist + +// IsNotExist is the equivalent of os.IsNotExist +var IsNotExist = os.IsNotExist diff --git a/lib/fs/lstat_broken.go b/lib/fs/lstat_broken.go new file mode 100644 index 000000000..a35c74f4c --- /dev/null +++ b/lib/fs/lstat_broken.go @@ -0,0 +1,29 @@ +// Copyright (C) 2015 The Syncthing Authors. +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this file, +// You can obtain one at https://mozilla.org/MPL/2.0/. + +// +build linux android + +package fs + +import ( + "os" + "syscall" + "time" +) + +// Lstat is like os.Lstat, except lobotomized for Android. See +// https://forum.syncthing.net/t/2395 +func underlyingLstat(name string) (fi os.FileInfo, err error) { + for i := 0; i < 10; i++ { // We have to draw the line somewhere + fi, err = os.Lstat(name) + if err, ok := err.(*os.PathError); ok && err.Err == syscall.EINTR { + time.Sleep(time.Duration(i+1) * time.Millisecond) + continue + } + return + } + return +} diff --git a/lib/fs/lstat_regular.go b/lib/fs/lstat_regular.go new file mode 100644 index 000000000..17f41ec12 --- /dev/null +++ b/lib/fs/lstat_regular.go @@ -0,0 +1,15 @@ +// Copyright (C) 2015 The Syncthing Authors. +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this file, +// You can obtain one at https://mozilla.org/MPL/2.0/. + +// +build !linux,!android + +package fs + +import "os" + +func underlyingLstat(name string) (fi os.FileInfo, err error) { + return os.Lstat(name) +} diff --git a/lib/fs/mtimefs.go b/lib/fs/mtimefs.go index 02d968ef5..ab6afcb31 100644 --- a/lib/fs/mtimefs.go +++ b/lib/fs/mtimefs.go @@ -27,12 +27,14 @@ var osChtimes = os.Chtimes // of what shenanigans the underlying filesystem gets up to. A nil MtimeFS // just does the underlying operations with no additions. type MtimeFS struct { + Filesystem db database } -func NewMtimeFS(db database) *MtimeFS { +func NewMtimeFS(underlying Filesystem, db database) *MtimeFS { return &MtimeFS{ - db: db, + Filesystem: underlying, + db: db, } } @@ -56,12 +58,8 @@ func (f *MtimeFS) Chtimes(name string, atime, mtime time.Time) error { return nil } -func (f *MtimeFS) Lstat(name string) (os.FileInfo, error) { - if f == nil { - return osutil.Lstat(name) - } - - info, err := osutil.Lstat(name) +func (f *MtimeFS) Lstat(name string) (FileInfo, error) { + info, err := f.Filesystem.Lstat(name) if err != nil { return nil, err } @@ -113,7 +111,7 @@ func (f *MtimeFS) load(name string) (real, virtual time.Time) { // The mtimeFileInfo is an os.FileInfo that lies about the ModTime(). type mtimeFileInfo struct { - os.FileInfo + FileInfo mtime time.Time } diff --git a/lib/fs/mtimefs_test.go b/lib/fs/mtimefs_test.go index fe7586f5d..1e1d6fb7f 100644 --- a/lib/fs/mtimefs_test.go +++ b/lib/fs/mtimefs_test.go @@ -25,7 +25,7 @@ func TestMtimeFS(t *testing.T) { // a random time with nanosecond precision testTime := time.Unix(1234567890, 123456789) - mtimefs := NewMtimeFS(make(mapStore)) + mtimefs := NewMtimeFS(DefaultFilesystem, make(mapStore)) // Do one Chtimes call that will go through to the normal filesystem osChtimes = os.Chtimes diff --git a/lib/model/model.go b/lib/model/model.go index 3ef7180de..8eb967e8b 100644 --- a/lib/model/model.go +++ b/lib/model/model.go @@ -1820,7 +1820,7 @@ func (m *Model) internalScanFolderSubdirs(folder string, subDirs []string) error BlockSize: protocol.BlockSize, TempLifetime: time.Duration(m.cfg.Options().KeepTemporariesH) * time.Hour, CurrentFiler: cFiler{m, folder}, - Lstater: mtimefs, + Filesystem: mtimefs, IgnorePerms: folderCfg.IgnorePerms, AutoNormalize: folderCfg.AutoNormalize, Hashers: m.numHashers(folder), diff --git a/lib/model/rwfolder.go b/lib/model/rwfolder.go index ab9a4372a..b6c29a5ca 100644 --- a/lib/model/rwfolder.go +++ b/lib/model/rwfolder.go @@ -627,7 +627,7 @@ func (f *sendReceiveFolder) handleDir(file protocol.FileInfo) { // There is already something under that name, but it's a file/link. // Most likely a file/link is getting replaced with a directory. // Remove the file/link and fall through to directory creation. - case err == nil && (!info.IsDir() || info.Mode()&os.ModeSymlink != 0): + case err == nil && (!info.IsDir() || info.IsSymlink()): err = osutil.InWritableDir(os.Remove, realName) if err != nil { l.Infof("Puller (folder %q, dir %q): %v", f.folderID, file.Name, err) @@ -655,7 +655,7 @@ func (f *sendReceiveFolder) handleDir(file protocol.FileInfo) { // Mask for the bits we want to preserve and add them in to the // directories permissions. - return os.Chmod(path, mode|(info.Mode()&retainBits)) + return os.Chmod(path, mode|(os.FileMode(info.Mode())&retainBits)) } if err = osutil.InWritableDir(mkdir, realName); err == nil { @@ -678,7 +678,7 @@ func (f *sendReceiveFolder) handleDir(file protocol.FileInfo) { // It's OK to change mode bits on stuff within non-writable directories. if f.ignorePermissions(file) { f.dbUpdates <- dbUpdateJob{file, dbUpdateHandleDir} - } else if err := os.Chmod(realName, mode|(info.Mode()&retainBits)); err == nil { + } else if err := os.Chmod(realName, mode|(os.FileMode(info.Mode())&retainBits)); err == nil { f.dbUpdates <- dbUpdateJob{file, dbUpdateHandleDir} } else { l.Infof("Puller (folder %q, dir %q): %v", f.folderID, file.Name, err) @@ -1077,7 +1077,7 @@ func (f *sendReceiveFolder) handleFile(file protocol.FileInfo, copyChan chan<- c // Check for an old temporary file which might have some blocks we could // reuse. - tempBlocks, err := scanner.HashFile(tempName, protocol.BlockSize, nil, false) + tempBlocks, err := scanner.HashFile(fs.DefaultFilesystem, tempName, protocol.BlockSize, nil, false) if err == nil { // Check for any reusable blocks in the temp file tempCopyBlocks, _ := scanner.BlockDiff(tempBlocks, file.Blocks) @@ -1431,7 +1431,7 @@ func (f *sendReceiveFolder) performFinish(state *sharedPullerState) error { // handle that. switch { - case stat.IsDir() || stat.Mode()&os.ModeSymlink != 0: + case stat.IsDir() || stat.IsSymlink(): // It's a directory or a symlink. These are not versioned or // archived for conflicts, only removed (which of course fails for // non-empty directories). diff --git a/lib/model/rwfolder_test.go b/lib/model/rwfolder_test.go index 39f0001b9..a3ea49c6d 100644 --- a/lib/model/rwfolder_test.go +++ b/lib/model/rwfolder_test.go @@ -84,7 +84,7 @@ func setUpSendReceiveFolder(model *Model) sendReceiveFolder { model: model, }, - mtimeFS: fs.NewMtimeFS(db.NewNamespacedKV(model.db, "mtime")), + mtimeFS: fs.NewMtimeFS(fs.DefaultFilesystem, db.NewNamespacedKV(model.db, "mtime")), dir: "testdata", queue: newJobQueue(), errors: make(map[string]string), @@ -238,7 +238,7 @@ func TestCopierFinder(t *testing.T) { } // Verify that the fetched blocks have actually been written to the temp file - blks, err := scanner.HashFile(tempFile, protocol.BlockSize, nil, false) + blks, err := scanner.HashFile(fs.DefaultFilesystem, tempFile, protocol.BlockSize, nil, false) if err != nil { t.Log(err) } diff --git a/lib/scanner/blockqueue.go b/lib/scanner/blockqueue.go index 87905424c..5e0582709 100644 --- a/lib/scanner/blockqueue.go +++ b/lib/scanner/blockqueue.go @@ -8,41 +8,16 @@ package scanner import ( "errors" - "os" "path/filepath" + "github.com/syncthing/syncthing/lib/fs" "github.com/syncthing/syncthing/lib/protocol" "github.com/syncthing/syncthing/lib/sync" ) -// The parallel hasher reads FileInfo structures from the inbox, hashes the -// file to populate the Blocks element and sends it to the outbox. A number of -// workers are used in parallel. The outbox will become closed when the inbox -// is closed and all items handled. - -func newParallelHasher(dir string, blockSize, workers int, outbox, inbox chan protocol.FileInfo, counter Counter, done, cancel chan struct{}, useWeakHashes bool) { - wg := sync.NewWaitGroup() - wg.Add(workers) - - for i := 0; i < workers; i++ { - go func() { - hashFiles(dir, blockSize, outbox, inbox, counter, cancel, useWeakHashes) - wg.Done() - }() - } - - go func() { - wg.Wait() - if done != nil { - close(done) - } - close(outbox) - }() -} - // HashFile hashes the files and returns a list of blocks representing the file. -func HashFile(path string, blockSize int, counter Counter, useWeakHashes bool) ([]protocol.BlockInfo, error) { - fd, err := os.Open(path) +func HashFile(fs fs.Filesystem, path string, blockSize int, counter Counter, useWeakHashes bool) ([]protocol.BlockInfo, error) { + fd, err := fs.Open(path) if err != nil { l.Debugln("open:", err) return nil, err @@ -82,10 +57,53 @@ func HashFile(path string, blockSize int, counter Counter, useWeakHashes bool) ( return blocks, nil } -func hashFiles(dir string, blockSize int, outbox, inbox chan protocol.FileInfo, counter Counter, cancel chan struct{}, useWeakHashes bool) { +// The parallel hasher reads FileInfo structures from the inbox, hashes the +// file to populate the Blocks element and sends it to the outbox. A number of +// workers are used in parallel. The outbox will become closed when the inbox +// is closed and all items handled. +type parallelHasher struct { + fs fs.Filesystem + dir string + blockSize int + workers int + outbox chan<- protocol.FileInfo + inbox <-chan protocol.FileInfo + counter Counter + done chan<- struct{} + cancel <-chan struct{} + useWeakHashes bool + wg sync.WaitGroup +} + +func newParallelHasher(fs fs.Filesystem, dir string, blockSize, workers int, outbox chan<- protocol.FileInfo, inbox <-chan protocol.FileInfo, counter Counter, done chan<- struct{}, cancel <-chan struct{}, useWeakHashes bool) { + ph := ¶llelHasher{ + fs: fs, + dir: dir, + blockSize: blockSize, + workers: workers, + outbox: outbox, + inbox: inbox, + counter: counter, + done: done, + cancel: cancel, + useWeakHashes: useWeakHashes, + wg: sync.NewWaitGroup(), + } + + for i := 0; i < workers; i++ { + ph.wg.Add(1) + go ph.hashFiles() + } + + go ph.closeWhenDone() +} + +func (ph *parallelHasher) hashFiles() { + defer ph.wg.Done() + for { select { - case f, ok := <-inbox: + case f, ok := <-ph.inbox: if !ok { return } @@ -94,7 +112,7 @@ func hashFiles(dir string, blockSize int, outbox, inbox chan protocol.FileInfo, panic("Bug. Asked to hash a directory or a deleted file.") } - blocks, err := HashFile(filepath.Join(dir, f.Name), blockSize, counter, useWeakHashes) + blocks, err := HashFile(ph.fs, filepath.Join(ph.dir, f.Name), ph.blockSize, ph.counter, ph.useWeakHashes) if err != nil { l.Debugln("hash error:", f.Name, err) continue @@ -112,13 +130,21 @@ func hashFiles(dir string, blockSize int, outbox, inbox chan protocol.FileInfo, } select { - case outbox <- f: - case <-cancel: + case ph.outbox <- f: + case <-ph.cancel: return } - case <-cancel: + case <-ph.cancel: return } } } + +func (ph *parallelHasher) closeWhenDone() { + ph.wg.Wait() + if ph.done != nil { + close(ph.done) + } + close(ph.outbox) +} diff --git a/lib/scanner/walk.go b/lib/scanner/walk.go index 7e77743ad..c13522f39 100644 --- a/lib/scanner/walk.go +++ b/lib/scanner/walk.go @@ -8,7 +8,6 @@ package scanner import ( "errors" - "os" "path/filepath" "runtime" "sync/atomic" @@ -17,24 +16,25 @@ import ( "github.com/rcrowley/go-metrics" "github.com/syncthing/syncthing/lib/events" + "github.com/syncthing/syncthing/lib/fs" "github.com/syncthing/syncthing/lib/ignore" "github.com/syncthing/syncthing/lib/osutil" "github.com/syncthing/syncthing/lib/protocol" "golang.org/x/text/unicode/norm" ) -var maskModePerm os.FileMode +var maskModePerm fs.FileMode func init() { if runtime.GOOS == "windows" { // There is no user/group/others in Windows' read-only - // attribute, and all "w" bits are set in os.FileInfo + // attribute, and all "w" bits are set in fs.FileMode // if the file is not read-only. Do not send these // group/others-writable bits to other devices in order to // avoid unexpected world-writable files on other platforms. - maskModePerm = os.ModePerm & 0755 + maskModePerm = fs.ModePerm & 0755 } else { - maskModePerm = os.ModePerm + maskModePerm = fs.ModePerm } } @@ -53,8 +53,8 @@ type Config struct { TempLifetime time.Duration // If CurrentFiler is not nil, it is queried for the current file before rescanning. CurrentFiler CurrentFiler - // The Lstater provides reliable mtimes on top of the regular filesystem. - Lstater Lstater + // The Filesystem provides an abstraction on top of the actual filesystem. + Filesystem fs.Filesystem // If IgnorePerms is true, changes to permission bits will not be // detected. Scanned files will get zero permission bits and the // NoPermissionBits flag set. @@ -80,18 +80,14 @@ type CurrentFiler interface { CurrentFile(name string) (protocol.FileInfo, bool) } -type Lstater interface { - Lstat(name string) (os.FileInfo, error) -} - func Walk(cfg Config) (chan protocol.FileInfo, error) { w := walker{cfg} if w.CurrentFiler == nil { w.CurrentFiler = noCurrentFiler{} } - if w.Lstater == nil { - w.Lstater = defaultLstater{} + if w.Filesystem == nil { + w.Filesystem = fs.DefaultFilesystem } return w.walk() @@ -118,10 +114,10 @@ func (w *walker) walk() (chan protocol.FileInfo, error) { go func() { hashFiles := w.walkAndHashFiles(toHashChan, finishedChan) if len(w.Subs) == 0 { - filepath.Walk(w.Dir, hashFiles) + w.Filesystem.Walk(w.Dir, hashFiles) } else { for _, sub := range w.Subs { - filepath.Walk(filepath.Join(w.Dir, sub), hashFiles) + w.Filesystem.Walk(filepath.Join(w.Dir, sub), hashFiles) } } close(toHashChan) @@ -130,7 +126,7 @@ func (w *walker) walk() (chan protocol.FileInfo, error) { // We're not required to emit scan progress events, just kick off hashers, // and feed inputs directly from the walker. if w.ProgressTickIntervalS < 0 { - newParallelHasher(w.Dir, w.BlockSize, w.Hashers, finishedChan, toHashChan, nil, nil, w.Cancel, w.UseWeakHashes) + newParallelHasher(w.Filesystem, w.Dir, w.BlockSize, w.Hashers, finishedChan, toHashChan, nil, nil, w.Cancel, w.UseWeakHashes) return finishedChan, nil } @@ -161,7 +157,7 @@ func (w *walker) walk() (chan protocol.FileInfo, error) { done := make(chan struct{}) progress := newByteCounter() - newParallelHasher(w.Dir, w.BlockSize, w.Hashers, finishedChan, realToHashChan, progress, done, w.Cancel, w.UseWeakHashes) + newParallelHasher(w.Filesystem, w.Dir, w.BlockSize, w.Hashers, finishedChan, realToHashChan, progress, done, w.Cancel, w.UseWeakHashes) // A routine which actually emits the FolderScanProgress events // every w.ProgressTicker ticks, until the hasher routines terminate. @@ -206,15 +202,15 @@ func (w *walker) walk() (chan protocol.FileInfo, error) { return finishedChan, nil } -func (w *walker) walkAndHashFiles(fchan, dchan chan protocol.FileInfo) filepath.WalkFunc { +func (w *walker) walkAndHashFiles(fchan, dchan chan protocol.FileInfo) fs.WalkFunc { now := time.Now() - return func(absPath string, info os.FileInfo, err error) error { + return func(absPath string, info fs.FileInfo, err error) error { // Return value used when we are returning early and don't want to // process the item. For directories, this means do-not-descend. var skip error // nil // info nil when error is not nil if info != nil && info.IsDir() { - skip = filepath.SkipDir + skip = fs.SkipDir } if err != nil { @@ -232,7 +228,7 @@ func (w *walker) walkAndHashFiles(fchan, dchan chan protocol.FileInfo) filepath. return nil } - info, err = w.Lstater.Lstat(absPath) + info, err = w.Filesystem.Lstat(absPath) // An error here would be weird as we've already gotten to this point, but act on it nonetheless if err != nil { return skip @@ -240,8 +236,8 @@ func (w *walker) walkAndHashFiles(fchan, dchan chan protocol.FileInfo) filepath. if ignore.IsTemporary(relPath) { l.Debugln("temporary:", relPath) - if info.Mode().IsRegular() && info.ModTime().Add(w.TempLifetime).Before(now) { - os.Remove(absPath) + if info.IsRegular() && info.ModTime().Add(w.TempLifetime).Before(now) { + w.Filesystem.Remove(absPath) l.Debugln("removing temporary:", relPath, info.ModTime()) } return nil @@ -268,20 +264,20 @@ func (w *walker) walkAndHashFiles(fchan, dchan chan protocol.FileInfo) filepath. } switch { - case info.Mode()&os.ModeSymlink == os.ModeSymlink: + case info.IsSymlink(): if err := w.walkSymlink(absPath, relPath, dchan); err != nil { return err } if info.IsDir() { // under no circumstances shall we descend into a symlink - return filepath.SkipDir + return fs.SkipDir } return nil - case info.Mode().IsDir(): + case info.IsDir(): err = w.walkDir(relPath, info, dchan) - case info.Mode().IsRegular(): + case info.IsRegular(): err = w.walkRegular(relPath, info, fchan) } @@ -289,7 +285,7 @@ func (w *walker) walkAndHashFiles(fchan, dchan chan protocol.FileInfo) filepath. } } -func (w *walker) walkRegular(relPath string, info os.FileInfo, fchan chan protocol.FileInfo) error { +func (w *walker) walkRegular(relPath string, info fs.FileInfo, fchan chan protocol.FileInfo) error { curMode := uint32(info.Mode()) if runtime.GOOS == "windows" && osutil.IsWindowsExecutable(relPath) { curMode |= 0111 @@ -312,7 +308,7 @@ func (w *walker) walkRegular(relPath string, info os.FileInfo, fchan chan protoc } if ok { - l.Debugln("rescan:", cf, info.ModTime().Unix(), info.Mode()&os.ModePerm) + l.Debugln("rescan:", cf, info.ModTime().Unix(), info.Mode()&fs.ModePerm) } f := protocol.FileInfo{ @@ -337,7 +333,7 @@ func (w *walker) walkRegular(relPath string, info os.FileInfo, fchan chan protoc return nil } -func (w *walker) walkDir(relPath string, info os.FileInfo, dchan chan protocol.FileInfo) error { +func (w *walker) walkDir(relPath string, info fs.FileInfo, dchan chan protocol.FileInfo) error { // A directory is "unchanged", if it // - exists // - has the same permissions as previously, unless we are ignoring permissions @@ -386,7 +382,7 @@ func (w *walker) walkSymlink(absPath, relPath string, dchan chan protocol.FileIn // checking that their existing blocks match with the blocks in // the index. - target, err := os.Readlink(absPath) + target, err := w.Filesystem.ReadSymlink(absPath) if err != nil { l.Debugln("readlink error:", absPath, err) return nil @@ -448,9 +444,9 @@ func (w *walker) normalizePath(absPath, relPath string) (normPath string, skip b // We will attempt to normalize it. normalizedPath := filepath.Join(w.Dir, normPath) - if _, err := w.Lstater.Lstat(normalizedPath); os.IsNotExist(err) { + if _, err := w.Filesystem.Lstat(normalizedPath); fs.IsNotExist(err) { // Nothing exists with the normalized filename. Good. - if err = os.Rename(absPath, normalizedPath); err != nil { + if err = w.Filesystem.Rename(absPath, normalizedPath); err != nil { l.Infof(`Error normalizing UTF8 encoding of file "%s": %v`, relPath, err) return "", true } @@ -467,7 +463,7 @@ func (w *walker) normalizePath(absPath, relPath string) (normPath string, skip b } func (w *walker) checkDir() error { - if info, err := w.Lstater.Lstat(w.Dir); err != nil { + if info, err := w.Filesystem.Lstat(w.Dir); err != nil { return err } else if !info.IsDir() { return errors.New(w.Dir + ": not a directory") @@ -541,11 +537,3 @@ type noCurrentFiler struct{} func (noCurrentFiler) CurrentFile(name string) (protocol.FileInfo, bool) { return protocol.FileInfo{}, false } - -// A no-op Lstater - -type defaultLstater struct{} - -func (defaultLstater) Lstat(name string) (os.FileInfo, error) { - return osutil.Lstat(name) -} diff --git a/lib/scanner/walk_test.go b/lib/scanner/walk_test.go index a65b68066..16de7c045 100644 --- a/lib/scanner/walk_test.go +++ b/lib/scanner/walk_test.go @@ -20,6 +20,7 @@ import ( "testing" "github.com/d4l3k/messagediff" + "github.com/syncthing/syncthing/lib/fs" "github.com/syncthing/syncthing/lib/ignore" "github.com/syncthing/syncthing/lib/osutil" "github.com/syncthing/syncthing/lib/protocol" @@ -433,7 +434,7 @@ func BenchmarkHashFile(b *testing.B) { b.ResetTimer() for i := 0; i < b.N; i++ { - if _, err := HashFile(testdataName, protocol.BlockSize, nil, true); err != nil { + if _, err := HashFile(fs.DefaultFilesystem, testdataName, protocol.BlockSize, nil, true); err != nil { b.Fatal(err) } }