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52479ecf58
Don't include the compatibility code in linux/*_compat.h in the public header sys/types.h. This causes problems when an external code base includes the ZFS headers and has its own conflicting compatibility code. Lustre, in particular, defined SHRINK_STOP for compatibility with pre-3.12 kernels in a way that conflicted with the SPL's definition. Because Lustre ZFS OSD includes ZFS headers it fails to build due to a '"SHRINK_STOP" redefined' compiler warning. To avoid such conflicts only include the compat headers from .c files or private headers. Also, for consistency, include sys/*.h before linux/*.h then sort by header name. Signed-off-by: Ned Bass <bass6@llnl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #411
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*****************************************************************************\
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* Copyright (C) 2007-2014 Lawrence Livermore National Security, LLC.
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* Copyright (C) 2007 The Regents of the University of California.
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* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
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* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
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* UCRL-CODE-235197
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*
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* This file is part of the SPL, Solaris Porting Layer.
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* For details, see <http://zfsonlinux.org/>.
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*
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* The SPL is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* The SPL is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with the SPL. If not, see <http://www.gnu.org/licenses/>.
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\*****************************************************************************/
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#ifndef _SPL_WAIT_COMPAT_H
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#define _SPL_WAIT_COMPAT_H
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#include <linux/sched.h>
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#ifndef HAVE_WAIT_ON_BIT_ACTION
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# define spl_wait_on_bit(word, bit, mode) wait_on_bit(word, bit, mode)
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#else
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static inline int
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spl_bit_wait(void *word)
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{
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schedule();
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return 0;
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}
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#define spl_wait_on_bit(word, bit, mode) \
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wait_on_bit(word, bit, spl_bit_wait, mode)
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#endif /* HAVE_WAIT_ON_BIT_ACTION */
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#endif /* SPL_WAIT_COMPAT_H */
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