81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
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/*
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* Copyright (c) 2007-2009 Google Inc. and Amit Singh
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _FUSE_PARAM_H_
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#define _FUSE_PARAM_H_
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/*
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* This is the prefix ("fuse" by default) of the name of a FUSE device node
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* in devfs. The suffix is the device number. "/dev/fuse0" is the first FUSE
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* device by default. If you change the prefix from the default to something
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* else, the user-space FUSE library will need to know about it too.
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*/
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#define FUSE_DEVICE_BASENAME "fuse"
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/*
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* This is the number of /dev/fuse<n> nodes we will create. <n> goes from
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* 0 to (FUSE_NDEVICES - 1).
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*/
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#define FUSE_NDEVICES 16
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/*
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* This is the default block size of the virtual storage devices that are
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* implicitly implemented by the FUSE kernel extension. This can be changed
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* on a per-mount basis (there's one such virtual device for each mount).
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*/
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#define FUSE_DEFAULT_BLOCKSIZE 4096
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/*
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* This is default I/O size used while accessing the virtual storage devices.
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* This can be changed on a per-mount basis.
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*/
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#define FUSE_DEFAULT_IOSIZE 4096
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#ifdef KERNEL
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/*
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* This is the soft upper limit on the number of "request tickets" FUSE's
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* user-kernel IPC layer can have for a given mount. This can be modified
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* through the fuse.* sysctl interface.
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*/
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#define FUSE_DEFAULT_MAX_FREE_TICKETS 1024
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#define FUSE_DEFAULT_IOV_PERMANENT_BUFSIZE (1L << 19)
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#define FUSE_DEFAULT_IOV_CREDIT 16
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#endif
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#define FUSE_LINK_MAX LINK_MAX
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#endif /* _FUSE_PARAM_H_ */
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