From: Niv Sardi Date: Wed, 27 Feb 2008 03:20:18 +0000 (+0000) Subject: xfstests: add test 185, Dmapi Punch/Probe Alignment compared to xfsctl(FREESPACE), X-Git-Tag: v1.1.0~415 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=98df5b85a7e56e8a73481fe68735f7267886de76;p=xfstests-dev.git xfstests: add test 185, Dmapi Punch/Probe Alignment compared to xfsctl(FREESPACE), tests PV 976771, by trying to punch a hole that's not page aligned but block aligned Merge of master-melb:xfs-cmds:30582a by kenmcd. New QA test --- diff --git a/185 b/185 new file mode 100644 index 00000000..d15e40d7 --- /dev/null +++ b/185 @@ -0,0 +1,74 @@ +#! /bin/sh +# FSQA Test No. 142 +# +# Dmapi Punch/Probe Alignment compared to xfsctl(FREESPACE); +# +#----------------------------------------------------------------------- +# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved. +#----------------------------------------------------------------------- +# +# creator +owner=xaiki@sgi.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + _cleanup_testdir +} + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.dmapi + +# real QA test starts here +_supported_fs xfs +_supported_os Linux IRIX + +_require_scratch +_scratch_mkfs_xfs -b size=512 >/dev/null 2>&1 +_dmapi_scratch_mount + + +cat > $tmp.dmapi-param </dev/null 2>&1 + $e -x -l$l -o$o $f + + echo "Method: dmapi_probe" + dd if=/dev/zero bs=1024k count=3 of=$f >/dev/null 2>&1 + $e -l$l -o$o $f + + echo "Method: dmapi_punch" + $e -p -l$l -o$o $f + echo "=======================================================" +done + +rm -rf $tmp.dmapi-param + +status=0 +exit diff --git a/185.out b/185.out new file mode 100644 index 00000000..fa746d34 --- /dev/null +++ b/185.out @@ -0,0 +1,76 @@ +QA output created by 185 +======================================================= +Testing with length = 16k, offset = 0 +Method: xfsctl +Running Punch hole with xfsctl(XFS_IOC_FREESP64) on /mnt/scratch/dmapi/holly_file with settings: + offset = '0', length = '16384', sid = '0' +ok. +Method: dmapi_probe +Running DMAPI probe hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '0', length = '16384', sid = '0' +roffp is 0, rlenp is 16384 +Method: dmapi_punch +Running DMAPI punch hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '0', length = '16384', sid = '0' +roffp is 4200149, rlenp is 47820330485640 +======================================================= +======================================================= +Testing with length = 1k, offset = 0 +Method: xfsctl +Running Punch hole with xfsctl(XFS_IOC_FREESP64) on /mnt/scratch/dmapi/holly_file with settings: + offset = '0', length = '1024', sid = '0' +ok. +Method: dmapi_probe +Running DMAPI probe hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '0', length = '1024', sid = '0' +roffp is 0, rlenp is 1024 +Method: dmapi_punch +Running DMAPI punch hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '0', length = '1024', sid = '0' +roffp is 4200149, rlenp is 47194545715080 +======================================================= +======================================================= +Testing with length = 1k, offset = 4k +Method: xfsctl +Running Punch hole with xfsctl(XFS_IOC_FREESP64) on /mnt/scratch/dmapi/holly_file with settings: + offset = '4096', length = '1024', sid = '0' +ok. +Method: dmapi_probe +Running DMAPI probe hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '4096', length = '1024', sid = '0' +roffp is 4096, rlenp is 1024 +Method: dmapi_punch +Running DMAPI punch hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '4096', length = '1024', sid = '0' +roffp is 4200149, rlenp is 47256598480776 +======================================================= +======================================================= +Testing with length = 4k, offset = 1k +Method: xfsctl +Running Punch hole with xfsctl(XFS_IOC_FREESP64) on /mnt/scratch/dmapi/holly_file with settings: + offset = '1024', length = '4096', sid = '0' +ok. +Method: dmapi_probe +Running DMAPI probe hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '1024', length = '4096', sid = '0' +roffp is 1024, rlenp is 4096 +Method: dmapi_punch +Running DMAPI punch hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '1024', length = '4096', sid = '0' +roffp is 4200149, rlenp is 47292581427080 +======================================================= +======================================================= +Testing with length = 1024k, offset = 512k +Method: xfsctl +Running Punch hole with xfsctl(XFS_IOC_FREESP64) on /mnt/scratch/dmapi/holly_file with settings: + offset = '524288', length = '1048576', sid = '0' +ok. +Method: dmapi_probe +Running DMAPI probe hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '524288', length = '1048576', sid = '0' +roffp is 524288, rlenp is 1048576 +Method: dmapi_punch +Running DMAPI punch hole on /mnt/scratch/dmapi/holly_file with settings: + offset = '524288', length = '1048576', sid = '0' +roffp is 4200149, rlenp is 47016592795528 +======================================================= diff --git a/dmapi/src/suite1/cmd/probe_punch_xfsctl_hole.c b/dmapi/src/suite1/cmd/probe_punch_xfsctl_hole.c new file mode 100644 index 00000000..50fc7f4b --- /dev/null +++ b/dmapi/src/suite1/cmd/probe_punch_xfsctl_hole.c @@ -0,0 +1,192 @@ +/* + * Copyright (c) 2000-2001 Silicon Graphics, Inc. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include + +#include +#include + + +/*--------------------------------------------------------------------------- + +Test program used to test the DMAPI function dm_probe_hole(). The +command line is: + + probe_hole [-o offset] [-l length] [-s sid] pathname + +where pathname is the name of a file, offset is the offset of the start of +the proposed punch, and length is the length of the punch. sid is the +session ID whose events you you are interested in. + +----------------------------------------------------------------------------*/ + +#ifndef linux +extern char *sys_errlist[]; +#endif +extern int optind; +extern char *optarg; + + +char *Progname; + +#define METHOD_DMAPI_PROBE 0 +#define METHOD_DMAPI_PUNCH 1 +#define METHOD_XFSCTL 2 + +char *methodmap[] = {"DMAPI probe hole", + "DMAPI punch hole", + "Punch hole with xfsctl(XFS_IOC_FREESP64)"}; + +static void +usage(void) +{ + fprintf(stderr, "usage:\t%s [-x|-p] [-o offset] [-l length] " + "[-s sid] pathname\n", Progname); + exit(1); +} + +int +xfsctl_punch_hole( + char *path, + dm_off_t offset, + dm_size_t length) +{ + xfs_flock64_t flock; + int fd; + + if ((fd = open(path, O_RDWR|O_CREAT)) < 0) { + perror(path); + exit(errno); + } + + flock.l_whence = 0; + flock.l_start = offset; + flock.l_len = length; + + if (xfsctl(path, fd, XFS_IOC_FREESP64, &flock)) { + fprintf(stderr, "can't XFS_IOC_FREESP64 %s: %s\n", + path, strerror(errno)); + return errno; + } + + close(fd); + + printf("ok.\n"); + return 0; +} + +int +main( + int argc, + char **argv) +{ + dm_sessid_t sid = DM_NO_SESSION; + char *pathname = NULL; + dm_off_t offset = 0; + dm_size_t length = 0; + dm_off_t roffp; + dm_size_t rlenp; + void *hanp; + size_t hlen; + char *name; + char *p; + int opt; + int method = METHOD_DMAPI_PROBE; + + if (Progname = strrchr(argv[0], '/')) { + Progname++; + } else { + Progname = argv[0]; + } + + /* Crack and validate the command line options. */ + + while ((opt = getopt(argc, argv, "o:l:s:xp")) != EOF) { + switch (opt) { + case 'o': + offset = strtoll(optarg, &p, 10); + if (p && (*p == 'k' || *p == 'K')) + offset *= 1024; + break; + case 'l': + length = strtoll(optarg, &p, 10); + if (p && (*p == 'k' || *p == 'K')) + length *= 1024; + break; + case 's': + sid = atol(optarg); + break; + case 'x': + method = METHOD_XFSCTL; + break; + case 'p': + method = METHOD_DMAPI_PUNCH; + break; + case '?': + usage(); + } + } + if (optind + 1 != argc) + usage(); + pathname = argv[optind]; + + if (!pathname) + usage(); + + printf("Running %s on %s with settings:\n", methodmap[method], pathname); + printf(" offset = '%lld', length = '%lld', sid = '%lld'\n", offset, length, sid); + + if (method == METHOD_XFSCTL) + return xfsctl_punch_hole(pathname, offset, length); + + if (dm_init_service(&name) == -1) { + fprintf(stderr, "Can't initialize the DMAPI\n"); + exit(1); + } + if (sid == DM_NO_SESSION) + find_test_session(&sid); + + /* Get the file's handle. */ + + if (dm_path_to_handle(pathname, &hanp, &hlen)) { + fprintf(stderr, "can't get handle for file %s\n", pathname); + exit(1); + } + + switch(method) { + case METHOD_DMAPI_PROBE: + if (dm_probe_hole(sid, hanp, hlen, DM_NO_TOKEN, offset, length, + &roffp, &rlenp)) { + fprintf(stderr, "dm_probe_hole failed, %s\n", + strerror(errno)); + exit(1); + } + break; + case METHOD_DMAPI_PUNCH: + if (dm_punch_hole(sid, hanp, hlen, DM_NO_TOKEN, offset, length)) { + fprintf(stderr, "dm_punch_hole failed, %s\n", + strerror(errno)); + exit(1); + } + break; + } + fprintf(stdout, "roffp is %lld, rlenp is %lld\n", roffp, rlenp); + dm_handle_free(hanp, hlen); + + return 0; +}