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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/librbd/exclusive_lock/Policy.h | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/exclusive_lock/Policy.h')
-rw-r--r-- | src/librbd/exclusive_lock/Policy.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/librbd/exclusive_lock/Policy.h b/src/librbd/exclusive_lock/Policy.h new file mode 100644 index 00000000..8dcbf444 --- /dev/null +++ b/src/librbd/exclusive_lock/Policy.h @@ -0,0 +1,30 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_EXCLUSIVE_LOCK_POLICY_H +#define CEPH_LIBRBD_EXCLUSIVE_LOCK_POLICY_H + +namespace librbd { +namespace exclusive_lock { + +enum OperationRequestType { + OPERATION_REQUEST_TYPE_GENERAL = 0, + OPERATION_REQUEST_TYPE_TRASH_SNAP_REMOVE = 1, +}; + +struct Policy { + virtual ~Policy() { + } + + virtual bool may_auto_request_lock() = 0; + virtual int lock_requested(bool force) = 0; + + virtual bool accept_blocked_request(OperationRequestType) { + return false; + } +}; + +} // namespace exclusive_lock +} // namespace librbd + +#endif // CEPH_LIBRBD_EXCLUSIVE_LOCK_POLICY_H |