diff --git a/src/db.c b/src/db.c index f380bf6e..ca520c82 100644 --- a/src/db.c +++ b/src/db.c @@ -123,6 +123,11 @@ robj *dbRandomKey(redisDb *db) { /* Delete a key, value, and associated expiration entry if any, from the DB */ int dbDelete(redisDb *db, robj *key) { + /* If VM is enabled make sure to awake waiting clients for this key: + * deleting the key will kill the I/O thread bringing the key from swap + * to memory, so the client will never be notified and unblocked if we + * don't do it now. */ + handleClientsBlockedOnSwappedKey(db,key); /* Deleting an entry from the expires dict will not free the sds of * the key, because it is shared with the main dictionary. */ if (dictSize(db->expires) > 0) dictDelete(db->expires,key->ptr);