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sync: fix failed to update directory timestamp or metadata: directory not found

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See: https://forum.rclone.org/t/empty-dirs-not-wanted/45059/14
Co-authored-by: nielash <nielronash@gmail.com>
This commit is contained in:
Nick Craig-Wood 2024-04-17 16:55:17 +01:00
parent 617534112b
commit 47735d8fe1
2 changed files with 52 additions and 12 deletions
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35
fs/sync/sync.go
View File

@ -733,7 +733,8 @@ func (s *syncCopyMove) markParentNotEmpty(entry fs.DirEntry) {
s.srcEmptyDirsMu.Lock()
defer s.srcEmptyDirsMu.Unlock()
// Mark entry as potentially empty if it is a directory
if _, isDir := entry.(fs.Directory); isDir {
_, isDir := entry.(fs.Directory)
if isDir {
s.srcEmptyDirs[entry.Remote()] = entry
// if DoMove and --delete-empty-src-dirs flag is set then record the parent but
// don't remove any as we are about to move files out of them them making the
@ -742,12 +743,27 @@ func (s *syncCopyMove) markParentNotEmpty(entry fs.DirEntry) {
s.srcMoveEmptyDirs[entry.Remote()] = entry
}
}
// Mark its parent as not empty
parentDir := path.Dir(entry.Remote())
if parentDir == "." {
parentDir = ""
if isDir && s.copyEmptySrcDirs {
// Mark its parent as not empty
if parentDir == "." {
parentDir = ""
}
delete(s.srcEmptyDirs, parentDir)
}
if !isDir {
// Mark ALL its parents as not empty
for {
if parentDir == "." {
parentDir = ""
}
delete(s.srcEmptyDirs, parentDir)
if parentDir == "" {
break
}
parentDir = path.Dir(parentDir)
}
}
delete(s.srcEmptyDirs, parentDir)
}
// parseTrackRenamesStrategy turns a config string into a trackRenamesStrategy
@ -1213,6 +1229,13 @@ func (s *syncCopyMove) setDelayedDirModTimes(ctx context.Context) error {
}
}
item := item
if s.setDirModTimeAfter { // mark dir's parent as modified
dir := path.Dir(item.dir)
if dir == "." {
dir = ""
}
s.modifiedDirs[dir] = struct{}{} // lock is already held
}
g.Go(func() error {
var err error
// if item.src is set must copy full metadata
@ -1277,8 +1300,8 @@ func (s *syncCopyMove) SrcOnly(src fs.DirEntry) (recurse bool) {
s.logger(s.ctx, operations.MissingOnDst, src, nil, fs.ErrorIsDir)
// Create the directory and make sure the Metadata/ModTime is correct
s.markDirModified(x.Remote())
s.copyDirMetadata(s.ctx, s.fdst, nil, x.Remote(), x)
s.markDirModified(x.Remote())
return true
default:
panic("Bad object in DirEntries")

29
fs/sync/sync_test.go
View File

@ -305,7 +305,9 @@ func TestCopyEmptyDirectories(t *testing.T) {
ctx := context.Background()
r := fstest.NewRun(t)
file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
_, err := operations.MkdirModTime(ctx, r.Flocal, "sub dir2", t2)
_, err := operations.MkdirModTime(ctx, r.Flocal, "sub dir2/sub sub dir2", t2)
require.NoError(t, err)
_, err = operations.SetDirModTime(ctx, r.Flocal, nil, "sub dir2", t2)
require.NoError(t, err)
r.Mkdir(ctx, r.Fremote)
@ -327,11 +329,12 @@ func TestCopyEmptyDirectories(t *testing.T) {
[]string{
"sub dir",
"sub dir2",
"sub dir2/sub sub dir2",
},
)
// Check that the modtimes of the directories are as expected
r.CheckDirectoryModTimes(t, "sub dir", "sub dir2")
r.CheckDirectoryModTimes(t, "sub dir", "sub dir2", "sub dir2/sub sub dir2")
}
// Test copy empty directories when we are configured not to create them
@ -341,6 +344,8 @@ func TestCopyNoEmptyDirectories(t *testing.T) {
file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
err := operations.Mkdir(ctx, r.Flocal, "sub dir2")
require.NoError(t, err)
_, err = operations.MkdirModTime(ctx, r.Flocal, "sub dir2/sub sub dir2", t2)
require.NoError(t, err)
r.Mkdir(ctx, r.Fremote)
err = CopyDir(ctx, r.Fremote, r.Flocal, false)
@ -2668,7 +2673,7 @@ func testNothingToTransfer(t *testing.T, copyEmptySrcDirs bool) {
r.CheckLocalItems(t, file1, file2)
r.CheckRemoteItems(t, file1, file2)
// Check that the modtimes of the directories are as expected
r.CheckDirectoryModTimes(t, "sub dir")
r.CheckDirectoryModTimes(t, "sub dir", "sub dir2", "sub dir2/very", "sub dir2/very/very", "sub dir2/very/very/very/very/very/nested/subdir")
// check that actions were taken
assert.True(t, strings.Contains(string(output), "Copied"), `expected to find at least one "Copied" log: `+string(output))
@ -2690,7 +2695,7 @@ func testNothingToTransfer(t *testing.T, copyEmptySrcDirs bool) {
r.CheckLocalItems(t, file1, file2)
r.CheckRemoteItems(t, file1, file2)
// Check that the modtimes of the directories are as expected
r.CheckDirectoryModTimes(t, "sub dir")
r.CheckDirectoryModTimes(t, "sub dir", "sub dir2", "sub dir2/very", "sub dir2/very/very", "sub dir2/very/very/very/very/very/nested/subdir")
// check that actions were NOT taken
assert.False(t, strings.Contains(string(output), "Copied"), `expected to find no "Copied" logs, but found one: `+string(output))
@ -2702,7 +2707,7 @@ func testNothingToTransfer(t *testing.T, copyEmptySrcDirs bool) {
assert.True(t, strings.Contains(string(output), "There was nothing to transfer"), `expected to find a "There was nothing to transfer" log: `+string(output))
assert.Equal(t, int64(0), accounting.GlobalStats().GetTransfers())
// make a change in one dir and check that parent isn't changed
// check nested empty dir behavior (FIXME: probably belongs in a separate test)
if r.Fremote.Features().DirSetModTime == nil && r.Fremote.Features().MkdirMetadata == nil {
return
}
@ -2711,6 +2716,10 @@ func testNothingToTransfer(t *testing.T, copyEmptySrcDirs bool) {
assert.NoError(t, err)
_, err = operations.SetDirModTime(ctx, r.Fremote, nil, "sub dir2", t1)
assert.NoError(t, err)
_, err = operations.MkdirModTime(ctx, r.Flocal, "sub dirEmpty/sub dirEmpty2", t2)
assert.NoError(t, err)
_, err = operations.SetDirModTime(ctx, r.Flocal, nil, "sub dirEmpty", t2)
assert.NoError(t, err)
accounting.GlobalStats().ResetCounters()
ctx = predictDstFromLogger(ctx)
@ -2722,8 +2731,16 @@ func testNothingToTransfer(t *testing.T, copyEmptySrcDirs bool) {
testLoggerVsLsf(ctx, r.Fremote, operations.GetLoggerOpt(ctx).JSON, t)
r.CheckLocalItems(t, file1, file2, file3)
r.CheckRemoteItems(t, file1, file2, file3)
// Check that the modtimes of the directories are as expected
r.CheckDirectoryModTimes(t, "sub dir", "sub dir2", "sub dir2/very", "sub dir2/very/very", "sub dir2/very/very/very/very/very/nested/subdir", "sub dir2/sub dir3")
if copyEmptySrcDirs {
r.CheckDirectoryModTimes(t, "sub dirEmpty", "sub dirEmpty/sub dirEmpty2")
assert.True(t, strings.Contains(string(output), "sub dirEmpty:"), `expected to find at least one "sub dirEmpty:" log: `+string(output))
} else {
assert.False(t, strings.Contains(string(output), "sub dirEmpty:"), `expected to find no "sub dirEmpty:" logs, but found one (empty dir was synced and shouldn't have been): `+string(output))
}
assert.True(t, strings.Contains(string(output), "sub dir3:"), `expected to find at least one "sub dir3:" log: `+string(output))
assert.False(t, strings.Contains(string(output), "sub dir2:"), `expected to find no "sub dir2:" logs, but found one (unmodified dir was marked modified): `+string(output))
assert.False(t, strings.Contains(string(output), "sub dir2/very:"), `expected to find no "sub dir2/very:" logs, but found one (unmodified dir was marked modified): `+string(output))
}
func TestNothingToTransferWithEmptyDirs(t *testing.T) {