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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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de9b75d31e
We need to use fl_owner instead of fl_pid to track the owner of a posix lock. Pass the owner value out to user space where cluster plocks are managed. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
42 lines
765 B
C
42 lines
765 B
C
/*
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* Copyright (C) 2005 Red Hat, Inc. All rights reserved.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2.
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*/
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#ifndef __LOCK_DLM_PLOCK_DOT_H__
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#define __LOCK_DLM_PLOCK_DOT_H__
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#define GDLM_PLOCK_MISC_NAME "lock_dlm_plock"
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#define GDLM_PLOCK_VERSION_MAJOR 1
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#define GDLM_PLOCK_VERSION_MINOR 1
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#define GDLM_PLOCK_VERSION_PATCH 0
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enum {
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GDLM_PLOCK_OP_LOCK = 1,
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GDLM_PLOCK_OP_UNLOCK,
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GDLM_PLOCK_OP_GET,
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};
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struct gdlm_plock_info {
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__u32 version[3];
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__u8 optype;
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__u8 ex;
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__u8 wait;
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__u8 pad;
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__u32 pid;
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__s32 nodeid;
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__s32 rv;
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__u32 fsid;
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__u64 number;
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__u64 start;
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__u64 end;
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__u64 owner;
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};
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#endif
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