os/bluestore/KernelDevice: remove weird aio_wake from sync read()

I'm not entirely sure why we were ever signaling the cond here; the read
is synchronous!

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/bluestore/KernelDevice.cc b/src/os/bluestore/KernelDevice.cc
index 9fe0d3b1346be0bcd2105dce5b838232b44aade5..3c4e2fc0d684214c479512fa67e6841c499c5ae0 100644 (file)
--- a/src/os/bluestore/KernelDevice.cc
+++ b/src/os/bluestore/KernelDevice.cc
@@ -648,7 +648,6 @@ int KernelDevice::read(uint64_t off, uint64_t len, bufferlist *pbl,
  out:
   _aio_log_finish(ioc, off, len);
   --ioc->num_reading;
-  ioc->aio_wake();
   return r < 0 ? r : 0;
 }