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