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Code Issues Releases Wiki Activity

Use PackSize in prune

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This commit is contained in:
Alexander Weiss 2020-11-16 05:04:13 +01:00
parent a851c53cbe
commit 67c938f232
1 changed files with 14 additions and 6 deletions
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20
cmd/restic/cmd_prune.go
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@ -8,7 +8,6 @@ import (
"github.com/restic/restic/internal/debug"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/pack"
"github.com/restic/restic/internal/repository"
"github.com/restic/restic/internal/restic"
@ -233,7 +232,7 @@ func prune(opts PruneOptions, gopts GlobalOptions, repo restic.Repository, usedB
// iterate over all blobs in index to find out which blobs are duplicates
for blob := range repo.Index().Each(ctx) {
bh := blob.Handle()
size := uint64(pack.PackedSizeOfBlob(blob.Length))
size := uint64(blob.Length)
switch {
case usedBlobs.Has(bh): // used blob, move to keepBlobs
usedBlobs.Delete(bh)
@ -261,19 +260,28 @@ func prune(opts PruneOptions, gopts GlobalOptions, repo restic.Repository, usedB
indexPack := make(map[restic.ID]packInfo)
// save computed pack header size
for pid, hdrSize := range repo.Index().PackSize(ctx, true) {
// initialize tpe with NumBlobTypes to indicate it's not set
indexPack[pid] = packInfo{tpe: restic.NumBlobTypes, usedSize: uint64(hdrSize)}
}
// iterate over all blobs in index to generate packInfo
for blob := range repo.Index().Each(ctx) {
ip, ok := indexPack[blob.PackID]
if !ok {
ip = packInfo{tpe: blob.Type, usedSize: pack.HeaderSize}
ip := indexPack[blob.PackID]
// Set blob type if not yet set
if ip.tpe == restic.NumBlobTypes {
ip.tpe = blob.Type
}
// mark mixed packs with "Invalid blob type"
if ip.tpe != blob.Type {
ip.tpe = restic.InvalidBlob
}
bh := blob.Handle()
size := uint64(pack.PackedSizeOfBlob(blob.Length))
size := uint64(blob.Length)
switch {
case duplicateBlobs.Has(bh): // duplicate blob
ip.usedSize += size