curiosrc/ffi/sdr_funcs.go

@@ -148,6 +148,14 @@ func (sb *SealCalls) GenerateSDR(ctx context.Context, taskID harmonytask.TaskID,
 		return xerrors.Errorf("computing replica id: %w", err)
 	}
 
+	// make sure the cache dir is empty
+	if err := os.RemoveAll(paths.Cache); err != nil {
+		return xerrors.Errorf("removing cache dir: %w", err)
+	}
+	if err := os.MkdirAll(paths.Cache, 0755); err != nil {
+		return xerrors.Errorf("mkdir cache dir: %w", err)
+	}
+
 	// generate new sector key
 	err = ffi.GenerateSDR(
 		sector.ProofType,

curiosrc/ffi/task_storage.go

@@ -2,6 +2,7 @@ package ffi
 
 import (
 	"context"
+	"sync"
 	"time"
 
 	"golang.org/x/xerrors"
@@ -170,9 +171,14 @@ func (t *TaskStorage) Claim(taskID int) error {
 		return err
 	}
 
+	var releaseOnce sync.Once
+	releaseFunc := func() {
+		releaseOnce.Do(release)
+	}
+
 	sres := &StorageReservation{
 		SectorRef: sectorRef,
-		Release:   release,
+		Release:   releaseFunc,
 		Paths:     pathsFs,
 		PathIDs:   pathIDs,
 

storage/paths/local.go

@@ -7,6 +7,7 @@ import (
 	"math/rand"
 	"os"
 	"path/filepath"
+	"runtime"
 	"sync"
 	"time"
 
@@ -45,12 +46,17 @@ type Local struct {
 	localLk sync.RWMutex
 }
 
+type sectorFile struct {
+	sid abi.SectorID
+	ft  storiface.SectorFileType
+}
+
 type path struct {
 	local      string // absolute local path
 	maxStorage uint64
 
 	reserved     int64
-	reservations map[abi.SectorID]storiface.SectorFileType
+	reservations map[sectorFile]int64
 }
 
 // statExistingSectorForReservation is optional parameter for stat method
@@ -59,6 +65,7 @@ type path struct {
 type statExistingSectorForReservation struct {
 	id       abi.SectorID
 	ft       storiface.SectorFileType
+	overhead int64
 }
 
 func (p *path) stat(ls LocalStorage, newReserve ...statExistingSectorForReservation) (stat fsutil.FsStat, newResvOnDisk int64, err error) {
@@ -72,7 +79,7 @@ func (p *path) stat(ls LocalStorage, newReserve ...statExistingSectorForReservat
 	stat.Reserved = p.reserved
 	var newReserveOnDisk int64
 
-	accountExistingFiles := func(id abi.SectorID, fileType storiface.SectorFileType) (int64, error) {
+	accountExistingFiles := func(id abi.SectorID, fileType storiface.SectorFileType, overhead int64) (int64, error) {
 		sp := p.sectorPath(id, fileType)
 
 		used, err := ls.DiskUsage(sp)
@@ -94,35 +101,58 @@ func (p *path) stat(ls LocalStorage, newReserve ...statExistingSectorForReservat
 			return 0, nil
 		}
 
+		log.Debugw("accounting existing files", "id", id, "fileType", fileType, "path", sp, "used", used, "overhead", overhead)
 		return used, nil
 	}
 
-	for id, ft := range p.reservations {
+	for id, oh := range p.reservations {
-		for _, fileType := range ft.AllSet() {
+		onDisk, err := accountExistingFiles(id.sid, id.ft, oh)
-			onDisk, err := accountExistingFiles(id, fileType)
 		if err != nil {
 			return fsutil.FsStat{}, 0, err
 		}
-			stat.Reserved -= onDisk
+		if onDisk > oh {
+			log.Warnw("reserved space on disk is greater than expected", "id", id.sid, "fileType", id.ft, "onDisk", onDisk, "oh", oh)
+			onDisk = oh
 		}
+
+		stat.Reserved -= onDisk
 	}
 	for _, reservation := range newReserve {
 		for _, fileType := range reservation.ft.AllSet() {
-			if p.reservations[reservation.id]&fileType != 0 {
+			log.Debugw("accounting existing files for new reservation", "id", reservation.id, "fileType", fileType, "overhead", reservation.overhead)
+
+			resID := sectorFile{reservation.id, fileType}
+
+			if _, has := p.reservations[resID]; has {
 				// already accounted for
 				continue
 			}
 
-			onDisk, err := accountExistingFiles(reservation.id, fileType)
+			onDisk, err := accountExistingFiles(reservation.id, fileType, reservation.overhead)
 			if err != nil {
 				return fsutil.FsStat{}, 0, err
 			}
+			if onDisk > reservation.overhead {
+				log.Warnw("reserved space on disk is greater than expected (new resv)", "id", reservation.id, "fileType", fileType, "onDisk", onDisk, "oh", reservation.overhead)
+				onDisk = reservation.overhead
+			}
+
 			newReserveOnDisk += onDisk
 		}
 	}
 
 	if stat.Reserved < 0 {
-		log.Warnf("negative reserved storage: p.reserved=%d, reserved: %d", p.reserved, stat.Reserved)
+		//log.Warnf("negative reserved storage: p.reserved=%d, reserved: %d", p.reserved, stat.Reserved)
+		var jsonReservations []map[string]interface{}
+		for id, res := range p.reservations {
+			jsonReservations = append(jsonReservations, map[string]interface{}{
+				"id":  id.sid,
+				"ft":  id.ft,
+				"res": res,
+			})
+		}
+
+		log.Warnw("negative reserved storage", "reserved", stat.Reserved, "origResv", p.reserved, "reservations", len(p.reservations), "newReserveOnDisk", newReserveOnDisk, "reservations", jsonReservations)
 		stat.Reserved = 0
 	}
 
@@ -199,7 +229,7 @@ func (st *Local) OpenPath(ctx context.Context, p string) error {
 
 		maxStorage:   meta.MaxStorage,
 		reserved:     0,
-		reservations: map[abi.SectorID]storiface.SectorFileType{},
+		reservations: map[sectorFile]int64{},
 	}
 
 	fst, _, err := out.stat(st.localStorage)
@@ -430,7 +460,7 @@ func (st *Local) reportStorage(ctx context.Context) {
 	}
 }
 
-func (st *Local) Reserve(ctx context.Context, sid storiface.SectorRef, ft storiface.SectorFileType, storageIDs storiface.SectorPaths, overheadTab map[storiface.SectorFileType]int) (func(), error) {
+func (st *Local) Reserve(ctx context.Context, sid storiface.SectorRef, ft storiface.SectorFileType, storageIDs storiface.SectorPaths, overheadTab map[storiface.SectorFileType]int) (release func(), err error) {
 	ssize, err := sid.ProofType.SectorSize()
 	if err != nil {
 		return nil, err
@@ -438,11 +468,35 @@ func (st *Local) Reserve(ctx context.Context, sid storiface.SectorRef, ft storif
 
 	st.localLk.Lock()
 
-	done := func() {}
+	var releaseCalled bool
-	deferredDone := func() { done() }
+
+	// double release debug guard
+	var firstDonebuf []byte
+	var releaseFuncs []func()
+
+	release = func() {
+		for _, releaseFunc := range releaseFuncs {
+			releaseFunc()
+		}
+
+		// debug guard against double release call
+		if releaseCalled {
+			curStack := make([]byte, 20480)
+			curStack = curStack[:runtime.Stack(curStack, false)]
+
+			log.Errorw("double release call", "sector", sid, "fileType", ft, "prevStack", string(firstDonebuf), "curStack", string(curStack))
+		}
+
+		firstDonebuf = make([]byte, 20480)
+		firstDonebuf = firstDonebuf[:runtime.Stack(firstDonebuf, false)]
+
+		releaseCalled = true
+	}
+
+	cleanupOnError := func() { release() }
 	defer func() {
 		st.localLk.Unlock()
-		deferredDone()
+		cleanupOnError()
 	}()
 
 	for _, fileType := range ft.AllSet() {
@@ -453,13 +507,13 @@ func (st *Local) Reserve(ctx context.Context, sid storiface.SectorRef, ft storif
 			return nil, errPathNotFound
 		}
 
-		stat, resvOnDisk, err := p.stat(st.localStorage, statExistingSectorForReservation{sid.ID, fileType})
+		overhead := int64(overheadTab[fileType]) * int64(ssize) / storiface.FSOverheadDen
+
+		stat, resvOnDisk, err := p.stat(st.localStorage, statExistingSectorForReservation{sid.ID, fileType, overhead})
 		if err != nil {
 			return nil, xerrors.Errorf("getting local storage stat: %w", err)
 		}
 
-		overhead := int64(overheadTab[fileType]) * int64(ssize) / storiface.FSOverheadDen
-
 		if overhead-resvOnDisk < 0 {
 			log.Errorw("negative overhead vs on-disk data", "overhead", overhead, "on-disk", resvOnDisk, "id", id, "sector", sid, "fileType", fileType)
 			resvOnDisk = overhead
@@ -469,27 +523,28 @@ func (st *Local) Reserve(ctx context.Context, sid storiface.SectorRef, ft storif
 			return nil, storiface.Err(storiface.ErrTempAllocateSpace, xerrors.Errorf("can't reserve %d bytes in '%s' (id:%s), only %d available", overhead, p.local, id, stat.Available))
 		}
 
+		resID := sectorFile{sid.ID, fileType}
+
+		log.Debugw("reserve add", "id", id, "sector", sid, "fileType", fileType, "overhead", overhead, "reserved-before", p.reserved, "reserved-after", p.reserved+overhead)
+
 		p.reserved += overhead
-		p.reservations[sid.ID] |= fileType
+		p.reservations[resID] = overhead
-
-		prevDone := done
-		saveFileType := fileType
-		done = func() {
-			prevDone()
 
+		releaseFuncs = append(releaseFuncs, func() {
 			st.localLk.Lock()
 			defer st.localLk.Unlock()
 
+			log.Debugw("reserve release", "id", id, "sector", sid, "fileType", fileType, "overhead", overhead, "reserved-before", p.reserved, "reserved-after", p.reserved-overhead)
+
 			p.reserved -= overhead
-			p.reservations[sid.ID] ^= saveFileType
+			delete(p.reservations, resID)
-			if p.reservations[sid.ID] == storiface.FTNone {
+		})
-				delete(p.reservations, sid.ID)
-			}
-		}
 	}
 
-	deferredDone = func() {}
+	// no errors, don't cleanup, caller will call release
-	return done, nil
+	cleanupOnError = func() {}
+
+	return release, nil
 }
 
 func (st *Local) AcquireSector(ctx context.Context, sid storiface.SectorRef, existing storiface.SectorFileType, allocate storiface.SectorFileType, pathType storiface.PathType, op storiface.AcquireMode, opts ...storiface.AcquireOption) (storiface.SectorPaths, storiface.SectorPaths, error) {