From: Joel Rosdahl <joel@rosdahl.net>
Date: Wed, 24 Aug 2016 17:56:28 +0000 (+0200)
Subject: Improve comments about lock breaking
X-Git-Tag: v3.3~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5aee4b90dc0e5210724bd2bb6d1cabdef6d62393;p=thirdparty%2Fccache.git

Improve comments about lock breaking
---

diff --git a/lockfile.c b/lockfile.c
index 39e757501..ce3dcf4aa 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -149,9 +149,10 @@ lockfile_acquire(const char *path, unsigned staleness_limit)
 			if (str_eq(content, initial_content)) {
 				// The lock seems to be stale -- break it.
 				cc_log("lockfile_acquire: breaking %s", lockfile);
+				// Try to acquire path.lock.lock:
 				if (lockfile_acquire(lockfile, staleness_limit)) {
-					lockfile_release(path);
-					lockfile_release(lockfile);
+					lockfile_release(path); // Remove path.lock
+					lockfile_release(lockfile); // Remove path.lock.lock
 					to_sleep = 1000;
 					slept = 0;
 					continue;