From owner-svn-src-head@freebsd.org Sat Jun 17 02:58:33 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 98390B9407F; Sat, 17 Jun 2017 02:58:33 +0000 (UTC) (envelope-from sobomax@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 72A657AE19; Sat, 17 Jun 2017 02:58:33 +0000 (UTC) (envelope-from sobomax@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v5H2wW7D006087; Sat, 17 Jun 2017 02:58:32 GMT (envelope-from sobomax@FreeBSD.org) Received: (from sobomax@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v5H2wWCT006080; Sat, 17 Jun 2017 02:58:32 GMT (envelope-from sobomax@FreeBSD.org) Message-Id: <201706170258.v5H2wWCT006080@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sobomax set sender to sobomax@FreeBSD.org using -f From: Maxim Sobolev Date: Sat, 17 Jun 2017 02:58:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r320048 - head/usr.bin/mkuzip X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Jun 2017 02:58:33 -0000 Author: sobomax Date: Sat Jun 17 02:58:31 2017 New Revision: 320048 URL: https://svnweb.freebsd.org/changeset/base/320048 Log: o Move logic that determines size of the input image into its own file. That logic has grown quite significantly now; o add a special handling for the snapshot images. Those have some extra headers at the end of the image and we don't need those in the output image really. MFC after: 6 weeks Added: head/usr.bin/mkuzip/mkuz_insize.c (contents, props changed) head/usr.bin/mkuzip/mkuz_insize.h (contents, props changed) Modified: head/usr.bin/mkuzip/Makefile head/usr.bin/mkuzip/mkuz_cfg.h head/usr.bin/mkuzip/mkuzip.c Modified: head/usr.bin/mkuzip/Makefile ============================================================================== --- head/usr.bin/mkuzip/Makefile Sat Jun 17 01:27:15 2017 (r320047) +++ head/usr.bin/mkuzip/Makefile Sat Jun 17 02:58:31 2017 (r320048) @@ -3,7 +3,7 @@ PROG= mkuzip MAN= mkuzip.8 SRCS= mkuzip.c mkuz_blockcache.c mkuz_lzma.c mkuz_zlib.c mkuz_conveyor.c \ - mkuz_blk.c mkuz_fqueue.c mkuz_time.c + mkuz_blk.c mkuz_fqueue.c mkuz_time.c mkuz_insize.c #CFLAGS+= -DMKUZ_DEBUG Modified: head/usr.bin/mkuzip/mkuz_cfg.h ============================================================================== --- head/usr.bin/mkuzip/mkuz_cfg.h Sat Jun 17 01:27:15 2017 (r320047) +++ head/usr.bin/mkuzip/mkuz_cfg.h Sat Jun 17 02:58:31 2017 (r320048) @@ -36,5 +36,7 @@ struct mkuz_cfg { int en_dedup; int nworkers; int blksz; + const char *iname; + off_t isize; const struct mkuz_format *handler; }; Added: head/usr.bin/mkuzip/mkuz_insize.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/usr.bin/mkuzip/mkuz_insize.c Sat Jun 17 02:58:31 2017 (r320048) @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2004-2016 Maxim Sobolev + * 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, 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 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 AUTHOR 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. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include + +#include "mkuz_cfg.h" +#include "mkuz_insize.h" + +off_t +mkuz_get_insize(struct mkuz_cfg *cfp) +{ + int ffd; + off_t ms; + struct stat sb; + struct statfs statfsbuf; + + if (fstat(cfp->fdr, &sb) != 0) { + warn("fstat(%s)", cfp->iname); + return (-1); + } + if ((sb.st_flags & SF_SNAPSHOT) != 0) { + if (fstatfs(cfp->fdr, &statfsbuf) != 0) { + warn("fstatfs(%s)", cfp->iname); + return (-1); + } + ffd = open(statfsbuf.f_mntfromname, O_RDONLY); + if (ffd < 0) { + warn("open(%s, O_RDONLY)", statfsbuf.f_mntfromname); + return (-1); + } + if (ioctl(ffd, DIOCGMEDIASIZE, &ms) < 0) { + warn("ioctl(DIOCGMEDIASIZE)"); + return (-1); + } + sb.st_size = ms; + } else if (S_ISCHR(sb.st_mode)) { + if (ioctl(cfp->fdr, DIOCGMEDIASIZE, &ms) < 0) { + warn("ioctl(DIOCGMEDIASIZE)"); + return (-1); + } + sb.st_size = ms; + } else if (!S_ISREG(sb.st_mode)) { + warnx("%s: not a character device or regular file\n", + cfp->iname); + return (-1); + } + return (sb.st_size); +} Added: head/usr.bin/mkuzip/mkuz_insize.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/usr.bin/mkuzip/mkuz_insize.h Sat Jun 17 02:58:31 2017 (r320048) @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2016 Maxim Sobolev + * 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, 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 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 AUTHOR 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. + * + * $FreeBSD$ + */ + +off_t mkuz_get_insize(struct mkuz_cfg *); Modified: head/usr.bin/mkuzip/mkuzip.c ============================================================================== --- head/usr.bin/mkuzip/mkuzip.c Sat Jun 17 01:27:15 2017 (r320047) +++ head/usr.bin/mkuzip/mkuzip.c Sat Jun 17 02:58:31 2017 (r320048) @@ -28,7 +28,6 @@ __FBSDID("$FreeBSD$"); #include -#include #include #include #include @@ -58,6 +57,7 @@ __FBSDID("$FreeBSD$"); #include "mkuz_format.h" #include "mkuz_fqueue.h" #include "mkuz_time.h" +#include "mkuz_insize.h" #define DEFAULT_CLSTSIZE 16384 @@ -94,7 +94,7 @@ cmp_blkno(const struct mkuz_blk *bp, void *p) int main(int argc, char **argv) { struct mkuz_cfg cfs; - char *iname, *oname; + char *oname; uint64_t *toc; int i, io, opt, tmp; struct { @@ -102,7 +102,6 @@ int main(int argc, char **argv) FILE *f; } summary; struct iovec iov[2]; - struct stat sb; uint64_t offset, last_offset; struct cloop_header hdr; struct mkuz_conveyor *cvp; @@ -203,9 +202,9 @@ int main(int argc, char **argv) c_ctx = cfs.handler->f_init(cfs.blksz); - iname = argv[0]; + cfs.iname = argv[0]; if (oname == NULL) { - asprintf(&oname, "%s%s", iname, cfs.handler->default_sufx); + asprintf(&oname, "%s%s", cfs.iname, cfs.handler->default_sufx); if (oname == NULL) { err(1, "can't allocate memory"); /* Not reached */ @@ -219,30 +218,18 @@ int main(int argc, char **argv) signal(SIGXFSZ, exit); atexit(cleanup); - cfs.fdr = open(iname, O_RDONLY); + cfs.fdr = open(cfs.iname, O_RDONLY); if (cfs.fdr < 0) { - err(1, "open(%s)", iname); + err(1, "open(%s)", cfs.iname); /* Not reached */ } - if (fstat(cfs.fdr, &sb) != 0) { - err(1, "fstat(%s)", iname); + cfs.isize = mkuz_get_insize(&cfs); + if (cfs.isize < 0) { + errx(1, "can't determine input image size"); /* Not reached */ } - if (S_ISCHR(sb.st_mode)) { - off_t ms; - - if (ioctl(cfs.fdr, DIOCGMEDIASIZE, &ms) < 0) { - err(1, "ioctl(DIOCGMEDIASIZE)"); - /* Not reached */ - } - sb.st_size = ms; - } else if (!S_ISREG(sb.st_mode)) { - fprintf(stderr, "%s: not a character device or regular file\n", - iname); - exit(1); - } - hdr.nblocks = sb.st_size / cfs.blksz; - if ((sb.st_size % cfs.blksz) != 0) { + hdr.nblocks = cfs.isize / cfs.blksz; + if ((cfs.isize % cfs.blksz) != 0) { if (cfs.verbose != 0) fprintf(stderr, "file size is not multiple " "of %d, padding data\n", cfs.blksz); @@ -270,7 +257,7 @@ int main(int argc, char **argv) if (cfs.verbose != 0) { fprintf(stderr, "data size %ju bytes, number of clusters " - "%u, index length %zu bytes\n", sb.st_size, + "%u, index length %zu bytes\n", cfs.isize, hdr.nblocks, iov[1].iov_len); } @@ -353,9 +340,9 @@ drain: et = getdtime(); fprintf(summary.f, "compressed data to %ju bytes, saved %lld " "bytes, %.2f%% decrease, %.2f bytes/sec.\n", offset, - (long long)(sb.st_size - offset), - 100.0 * (long long)(sb.st_size - offset) / - (float)sb.st_size, (float)sb.st_size / (et - st)); + (long long)(cfs.isize - offset), + 100.0 * (long long)(cfs.isize - offset) / + (float)cfs.isize, (float)cfs.isize / (et - st)); } /* Convert to big endian */