github/containerd
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

core/metadata: failfast on content.Commit

Browse Source 
Close: #10158

Signed-off-by: Wei Fu <fuweid89@gmail.com>
This commit is contained in:
Wei Fu 2024-05-04 17:24:00 +08:00
parent 2ec82c4703
commit 99ad11a00a
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
core/metadata/content.go
View File

@ -574,12 +574,17 @@ func (nw *namespacedWriter) Commit(ctx context.Context, size int64, expected dig
var innerErr error
// We pre-sync the in-flight writes to the disk. This avoids the [subsequent fp.Sync() call]
// (https://github.com/containerd/containerd/blob/c4c3c6ea568ce0cfbcf754863abadeea37d77c8f/plugins/content/local/writer.go#L95)
// from taking too long (10s+) while holding the metadata database lock as in the following
// `update` transaction. We intentionally ignore any error on Sync() because it will be
// handled by the subsequent `fp.Sync` anyway.
nw.Sync()
// We pre-sync the in-flight writes to the disk. This avoids the
// subsequent fp.Sync() call[1] from taking too long (10s+) while
// holding the metadata database lock as in the following `update`
// transaction.
//
// REF:
// [1]: https://github.com/containerd/containerd/blob/c4c3c6ea568ce0cfbcf754863abadeea37d77c8f/plugins/content/local/writer.go#L95
if err := nw.Sync(); err != nil {
nw.Close()
return fmt.Errorf("failed to perform sync: %w", err)
}
if err := update(ctx, nw.db, func(tx *bolt.Tx) error {
dgst, err := nw.commit(ctx, tx, size, expected, opts...)