Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

repo: Change locking for summary regeneration to be shared #2493

Merged
merged 1 commit into from
Dec 6, 2021
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 2 additions & 8 deletions src/libostree/ostree-repo.c
Original file line number Diff line number Diff line change
Expand Up @@ -6105,24 +6105,18 @@ summary_add_ref_entry (OstreeRepo *self,
* and refs in %OSTREE_SUMMARY_COLLECTION_MAP are guaranteed to be in
* lexicographic order.
*
* Locking: exclusive
* Locking: shared (Prior to 2021.7, this was exclusive)
*/
gboolean
ostree_repo_regenerate_summary (OstreeRepo *self,
GVariant *additional_metadata,
GCancellable *cancellable,
GError **error)
{
/* Take an exclusive lock. This makes sure the commits and deltas don't get
* deleted while generating the summary. It also means we can be sure refs
* won't be created/updated/deleted during the operation, without having to
* add exclusive locks to those operations which would prevent concurrent
* commits from working.
*/
g_autoptr(OstreeRepoAutoLock) lock = NULL;
gboolean no_deltas_in_summary = FALSE;

lock = ostree_repo_auto_lock_push (self, OSTREE_REPO_LOCK_EXCLUSIVE,
lock = ostree_repo_auto_lock_push (self, OSTREE_REPO_LOCK_SHARED,
cancellable, error);
if (!lock)
return FALSE;
Expand Down