freebsd-skq/sys/fs/tmpfs/tmpfs_uma.c
Xin LI a321f489a5 Space/style cleanups after last set of commits.
Approved by:	re (tmpfs blanket)
2007-06-28 02:39:31 +00:00

62 lines
1.9 KiB
C

/*-
* Copyright (c) 2007 Rohit Jalan (rohitj@purpe.com)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <vm/vm.h>
#include <fs/tmpfs/tmpfs.h>
void
tmpfs_str_zone_create(struct tmpfs_str_zone *tsz)
{
int i, len;
len = TMPFS_STRZONE_STARTLEN;
for (i = 0; i < TMPFS_STRZONE_ZONECOUNT; ++i) {
tsz->tsz_zone[i] = uma_zcreate(
"TMPFS str", len,
NULL, NULL, NULL, NULL,
UMA_ALIGN_PTR, 0);
len <<= 1;
}
}
void
tmpfs_str_zone_destroy(struct tmpfs_str_zone *tsz)
{
int i, len;
len = TMPFS_STRZONE_STARTLEN;
for (i = 0; i < TMPFS_STRZONE_ZONECOUNT; ++i) {
uma_zdestroy(tsz->tsz_zone[i]);
len <<= 1;
}
}