Differential D21110 Diff 60506 sys/fs/fuse/fuse.h

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sys/fs/fuse/fuse.h

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	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY			* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT			* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.			* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*			*
	* Copyright (C) 2005 Csaba Henk.			* Copyright (C) 2005 Csaba Henk.
	* All rights reserved.			* All rights reserved.
	*			*
				* Copyright (c) 2019 The FreeBSD Foundation
				*
				* Portions of this software were developed by BFF Storage Systems, LLC under
				* sponsorship from the FreeBSD Foundation.
				*
	* Redistribution and use in source and binary forms, with or without			* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions			* modification, are permitted provided that the following conditions
	* are met:			* are met:
	* 1. Redistributions of source code must retain the above copyright			* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.			* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright			* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the			* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.			* documentation and/or other materials provided with the distribution.
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	*/			*/

	#include "fuse_kernel.h"			#include "fuse_kernel.h"

	#define FUSE_DEFAULT_DAEMON_TIMEOUT 60 /* s */			#define FUSE_DEFAULT_DAEMON_TIMEOUT 60 /* s */
	#define FUSE_MIN_DAEMON_TIMEOUT 0 /* s */			#define FUSE_MIN_DAEMON_TIMEOUT 0 /* s */
	#define FUSE_MAX_DAEMON_TIMEOUT 600 /* s */			#define FUSE_MAX_DAEMON_TIMEOUT 600 /* s */

	#ifndef FUSE_FREEBSD_VERSION
	#define FUSE_FREEBSD_VERSION "0.4.4"
	#endif

	/* Mapping versions to features */

	#define FUSE_KERNELABI_GEQ(maj, min) \
	(FUSE_KERNEL_VERSION > (maj) \|\| (FUSE_KERNEL_VERSION == (maj) && FUSE_KERNEL_MINOR_VERSION >= (min)))

	/*
	* Appearance of new FUSE operations is not always in par with version
	* numbering... At least, 7.3 is a sufficient condition for having
	* FUSE_{ACCESS,CREATE}.
	*/
	#if FUSE_KERNELABI_GEQ(7, 3)
	#ifndef FUSE_HAS_ACCESS
	#define FUSE_HAS_ACCESS 1
	#endif
	#ifndef FUSE_HAS_CREATE
	#define FUSE_HAS_CREATE 1
	#endif
	#else /* FUSE_KERNELABI_GEQ(7, 3) */
	#ifndef FUSE_HAS_ACCESS
	#define FUSE_HAS_ACCESS 0
	#endif
	#ifndef FUSE_HAS_CREATE
	#define FUSE_HAS_CREATE 0
	#endif
	#endif

	#if FUSE_KERNELABI_GEQ(7, 7)
	#ifndef FUSE_HAS_GETLK
	#define FUSE_HAS_GETLK 1
	#endif
	#ifndef FUSE_HAS_SETLK
	#define FUSE_HAS_SETLK 1
	#endif
	#ifndef FUSE_HAS_SETLKW
	#define FUSE_HAS_SETLKW 1
	#endif
	#ifndef FUSE_HAS_INTERRUPT
	#define FUSE_HAS_INTERRUPT 1
	#endif
	#else /* FUSE_KERNELABI_GEQ(7, 7) */
	#ifndef FUSE_HAS_GETLK
	#define FUSE_HAS_GETLK 0
	#endif
	#ifndef FUSE_HAS_SETLK
	#define FUSE_HAS_SETLK 0
	#endif
	#ifndef FUSE_HAS_SETLKW
	#define FUSE_HAS_SETLKW 0
	#endif
	#ifndef FUSE_HAS_INTERRUPT
	#define FUSE_HAS_INTERRUPT 0
	#endif
	#endif

	#if FUSE_KERNELABI_GEQ(7, 8)
	#ifndef FUSE_HAS_FLUSH_RELEASE
	#define FUSE_HAS_FLUSH_RELEASE 1
	/*
	* "DESTROY" came in the middle of the 7.8 era,
	* so this is not completely exact...
	*/
	#ifndef FUSE_HAS_DESTROY
	#define FUSE_HAS_DESTROY 1
	#endif
	#endif
	#else /* FUSE_KERNELABI_GEQ(7, 8) */
	#ifndef FUSE_HAS_FLUSH_RELEASE
	#define FUSE_HAS_FLUSH_RELEASE 0
	#ifndef FUSE_HAS_DESTROY
	#define FUSE_HAS_DESTROY 0
	#endif
	#endif
	#endif

	/* misc */			/* misc */

	SYSCTL_DECL(_vfs_fusefs);			SYSCTL_DECL(_vfs_fusefs);
				SYSCTL_DECL(_vfs_fusefs_stats);

	/* Fuse locking */			/* Fuse locking */

	extern struct mtx fuse_mtx;			extern struct mtx fuse_mtx;
	#define FUSE_LOCK() fuse_lck_mtx_lock(fuse_mtx)			#define FUSE_LOCK() fuse_lck_mtx_lock(fuse_mtx)
	#define FUSE_UNLOCK() fuse_lck_mtx_unlock(fuse_mtx)			#define FUSE_UNLOCK() fuse_lck_mtx_unlock(fuse_mtx)

	#define RECTIFY_TDCR(td, cred) \			#define RECTIFY_TDCR(td, cred) \
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