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Diffstat (limited to '')
-rw-r--r-- | src/libradosstriper/MultiAioCompletionImpl.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/libradosstriper/MultiAioCompletionImpl.cc b/src/libradosstriper/MultiAioCompletionImpl.cc new file mode 100644 index 000000000..acf9e0b6b --- /dev/null +++ b/src/libradosstriper/MultiAioCompletionImpl.cc @@ -0,0 +1,60 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2014 Sebastien Ponce <sebastien.ponce@cern.ch> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#include "common/dout.h" + +#include "libradosstriper/MultiAioCompletionImpl.h" + +void libradosstriper::MultiAioCompletionImpl::complete_request(ssize_t r) +{ + lock.lock(); + if (rval >= 0) { + if (r < 0 && r != -EEXIST) + rval = r; + else if (r > 0) + rval += r; + } + ceph_assert(pending_complete); + int count = --pending_complete; + if (!count && !building) { + complete(); + } + put_unlock(); +} + +void libradosstriper::MultiAioCompletionImpl::safe_request(ssize_t r) +{ + lock.lock(); + if (rval >= 0) { + if (r < 0 && r != -EEXIST) + rval = r; + } + ceph_assert(pending_safe); + int count = --pending_safe; + if (!count && !building) { + safe(); + } + put_unlock(); +} + +void libradosstriper::MultiAioCompletionImpl::finish_adding_requests() +{ + std::scoped_lock l{lock}; + ceph_assert(building); + building = false; + if (!pending_complete) + complete(); + if (!pending_safe) + safe(); +} |