nfsd: fix comments on nfsd_cache_lookup (1ac83629) · Commits · 戴 / test

fs/nfsd/nfscache.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -302,8 +302,10 @@ nfsd_cache_search(struct svc_rqst *rqstp, __wsum csum)

		/*
		* Try to find an entry matching the current call in the cache. When none
		* is found, we grab the oldest unlocked entry off the LRU list.
		* Note that no operation within the loop may sleep.
		* is found, we try to grab the oldest expired entry off the LRU list. If
		* a suitable one isn't there, then drop the cache_lock and allocate a
		* new one, then search again in case one got inserted while this thread
		* didn't hold the lock.
		*/
		int
		nfsd_cache_lookup(struct svc_rqst *rqstp)
		@@ -344,6 +346,7 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
		}
		}

		/* Drop the lock and allocate a new entry */
		spin_unlock(&cache_lock);
		rp = nfsd_reply_cache_alloc();
		if (!rp) {