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fix: support simultaneous create diff for same parent snapshot

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Signed-off-by: Qian Zhang <cosmoer@qq.com>
This commit is contained in:
cosmoer 2022-07-23 23:57:53 +08:00
parent d394e00c7e
commit 344431cdd4
1 changed files with 2 additions and 2 deletions
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4
rootfs/diff.go
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@ -44,7 +44,7 @@ func CreateDiff(ctx context.Context, snapshotID string, sn snapshots.Snapshotter
return ocispec.Descriptor{}, err return ocispec.Descriptor{}, err
} }
lowerKey := fmt.Sprintf("%s-parent-view", info.Parent) lowerKey := fmt.Sprintf("%s-parent-view-%s", info.Parent, uniquePart())
lower, err := sn.View(ctx, lowerKey, info.Parent) lower, err := sn.View(ctx, lowerKey, info.Parent)
if err != nil { if err != nil {
return ocispec.Descriptor{}, err return ocispec.Descriptor{}, err
@ -58,7 +58,7 @@ func CreateDiff(ctx context.Context, snapshotID string, sn snapshots.Snapshotter
return ocispec.Descriptor{}, err return ocispec.Descriptor{}, err
} }
} else { } else {
upperKey := fmt.Sprintf("%s-view", snapshotID) upperKey := fmt.Sprintf("%s-view-%s", snapshotID, uniquePart())
upper, err = sn.View(ctx, upperKey, snapshotID) upper, err = sn.View(ctx, upperKey, snapshotID)
if err != nil { if err != nil {
return ocispec.Descriptor{}, err return ocispec.Descriptor{}, err