From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Darrick J. Wong" Subject: Re: [PATCH 2/3] e2info: create a tool to display ext4 fs geometry online Date: Thu, 2 Mar 2017 13:50:18 -0800 Message-ID: <20170302215018.GH5266@birch.djwong.org> References: <148843032650.21733.13980225191301375698.stgit@birch.djwong.org> <148843033922.21733.4922683685279348093.stgit@birch.djwong.org> <0AA96991-8F69-4004-BAC8-8C1DBB8368E0@dilger.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: tytso@mit.edu, linux-ext4@vger.kernel.org To: Andreas Dilger Return-path: Received: from aserp1050.oracle.com ([141.146.126.70]:16922 "EHLO aserp1050.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750941AbdCBXPg (ORCPT ); Thu, 2 Mar 2017 18:15:36 -0500 Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) by aserp1050.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id v22LpTEX000502 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 2 Mar 2017 21:51:29 GMT Content-Disposition: inline In-Reply-To: <0AA96991-8F69-4004-BAC8-8C1DBB8368E0@dilger.ca> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Thu, Mar 02, 2017 at 12:49:46PM -0700, Andreas Dilger wrote: > On Mar 1, 2017, at 9:52 PM, Darrick J. Wong wrote: > > > > From: Darrick J. Wong > > > > Create e2info, which reports the fs geometry of an online ext4 filesystem. > > Besides providing a place to call the new EXT4_IOC_FSGEOMETRY ioctl, I > don't see how this is much different from "dumpe2fs -h"? Eh, screw it, I'm walking away from this whole FSGEOMETRY ioctl patchset. Too much uphill friction, insufficient motivation... --D > > Cheers, Andreas > > > Signed-off-by: Darrick J. Wong > > --- > > configure | 4 + > > configure.ac | 3 + > > lib/ext2fs/ext2_fs.h | 34 ++++++++ > > misc/Makefile.in | 30 ++++++- > > misc/e2info.8.in | 64 ++++++++++++++++ > > misc/e2info.c | 205 ++++++++++++++++++++++++++++++++++++++++++++++++++ > > 6 files changed, 336 insertions(+), 4 deletions(-) > > create mode 100644 misc/e2info.8.in > > create mode 100644 misc/e2info.c > > > > > > diff --git a/configure b/configure > > index 5f7b429..b553da1 100755 > > --- a/configure > > +++ b/configure > > @@ -642,6 +642,7 @@ root_prefix > > UNIX_CMT > > CYGWIN_CMT > > LINUX_CMT > > +E2INFO_CMT > > UNI_DIFF_OPTS > > SEM_INIT_LIB > > FUSE_CMT > > @@ -13663,13 +13664,16 @@ fi > > { $as_echo "$as_me:${as_lineno-$LINENO}: result: $UNI_DIFF_OPTS" >&5 > > $as_echo "$UNI_DIFF_OPTS" >&6; } > > > > +E2INFO_CMT="#" > > case "$host_os" in > > linux*) > > > > $as_echo "#define HAVE_EXT2_IOCTLS 1" >>confdefs.h > > > > + E2INFO_CMT= > > ;; > > esac > > + > > LINUX_CMT="#" > > CYGWIN_CMT="#" > > UNIX_CMT= > > diff --git a/configure.ac b/configure.ac > > index 9da7b86..bf613fd 100644 > > --- a/configure.ac > > +++ b/configure.ac > > @@ -1260,11 +1260,14 @@ AC_SUBST(UNI_DIFF_OPTS) > > dnl > > dnl We use the EXT2 ioctls only under Linux > > dnl > > +E2INFO_CMT="#" > > case "$host_os" in > > linux*) > > AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present]) > > + E2INFO_CMT= > > ;; > > esac > > +AC_SUBST(E2INFO_CMT) > > dnl > > dnl OS-specific uncomment control > > dnl > > diff --git a/lib/ext2fs/ext2_fs.h b/lib/ext2fs/ext2_fs.h > > index 27a7d3a..bad7648 100644 > > --- a/lib/ext2fs/ext2_fs.h > > +++ b/lib/ext2fs/ext2_fs.h > > @@ -372,6 +372,40 @@ struct ext4_new_group_input { > > #define EXT4_IOC_GROUP_ADD _IOW('f', 8,struct ext4_new_group_input) > > #define EXT4_IOC_RESIZE_FS _IOW('f', 16, __u64) > > > > +/* ext4 fs geometry. */ > > +struct ext4_fsop_geom { > > + __u32 efg_blocksize; /* filesystem (data) block size */ > > + __u32 efg_bgblocks; /* fsblocks in an AG */ > > + __u32 efg_bgcount; /* number of allocation groups */ > > + __u32 efg_logblocks; /* fsblocks in the log */ > > + __u32 efg_resvblocks; /* number of reserved blocks */ > > + __u32 efg_inodesize; /* inode size in bytes */ > > + __u32 efg_bg_iblocks; /* inode blocks per AG */ > > + __u32 efg_flags; /* superblock version flags */ > > + __u64 efg_inodecount; /* inode count */ > > + __u64 efg_blockcount; /* fsblocks in filesystem */ > > + unsigned char efg_uuid[16]; /* unique id of the filesystem */ > > + __u32 efg_sunit; /* stripe unit, fsblocks */ > > + __u32 efg_swidth; /* stripe width, fsblocks */ > > + __u32 efg_clustersize;/* fs cluster size */ > > + __u32 efg_flexbgsize; /* number of bg's in a flexbg */ > > + __u64 efg_resv[6]; > > +}; > > + > > +#define EXT4_FSOP_GEOM_FLAGS_ATTR 0x00001 /* extended attr in use */ > > +#define EXT4_FSOP_GEOM_FLAGS_NLINK 0x00002 /* 32-bit nlink values */ > > +#define EXT4_FSOP_GEOM_FLAGS_QUOTA 0x00004 /* quotas enabled */ > > +#define EXT4_FSOP_GEOM_FLAGS_PROJQ 0x00008 /* project quotas */ > > +#define EXT4_FSOP_GEOM_FLAGS_META_CSUM 0x00010 /* metadata checksums */ > > +#define EXT4_FSOP_GEOM_FLAGS_FTYPE 0x00020 /* inode directory types */ > > +#define EXT4_FSOP_GEOM_FLAGS_64BIT 0x00040 /* 64-bit support */ > > +#define EXT4_FSOP_GEOM_FLAGS_INLINEDATA 0x00080 /* inline data */ > > +#define EXT4_FSOP_GEOM_FLAGS_ENCRYPT 0x00100 /* encrypted files */ > > +#define EXT4_FSOP_GEOM_FLAGS_LARGEDIR 0x00200 /* large directories */ > > +#define EXT4_FSOP_GEOM_FLAGS_EXTENTS 0x00400 /* extents */ > > + > > +#define EXT4_IOC_FSGEOMETRY _IOR ('f', 19, struct ext4_fsop_geom) > > + > > /* > > * Structure of an inode on the disk > > */ > > diff --git a/misc/Makefile.in b/misc/Makefile.in > > index 467c15d..311aa57 100644 > > --- a/misc/Makefile.in > > +++ b/misc/Makefile.in > > @@ -32,14 +32,19 @@ INSTALL = @INSTALL@ > > > > @FUSE_CMT@FUSE_PROG= fuse2fs > > > > +@E2INFO_CMT@E2INFO_PROG= e2info > > +@E2INFO_CMT@E2INFO_MAN= e2info.8 > > + > > SPROGS= mke2fs badblocks tune2fs dumpe2fs $(BLKID_PROG) logsave \ > > $(E2IMAGE_PROG) @FSCK_PROG@ e2undo > > USPROGS= mklost+found filefrag e2freefrag $(UUIDD_PROG) \ > > - $(E4DEFRAG_PROG) $(E4CRYPT_PROG) $(FUSE_PROG) > > + $(E4DEFRAG_PROG) $(E4CRYPT_PROG) $(FUSE_PROG) \ > > + $(E2INFO_PROG) > > SMANPAGES= tune2fs.8 mklost+found.8 mke2fs.8 dumpe2fs.8 badblocks.8 \ > > e2label.8 $(FINDFS_MAN) $(BLKID_MAN) $(E2IMAGE_MAN) \ > > logsave.8 filefrag.8 e2freefrag.8 e2undo.8 \ > > - $(UUIDD_MAN) $(E4DEFRAG_MAN) $(E4CRYPT_MAN) @FSCK_MAN@ > > + $(UUIDD_MAN) $(E4DEFRAG_MAN) $(E4CRYPT_MAN) @FSCK_MAN@ \ > > + $(E2INFO_MAN) > > FMANPAGES= mke2fs.conf.5 ext4.5 > > > > UPROGS= chattr lsattr @UUID_CMT@ uuidgen > > @@ -68,6 +73,7 @@ E4CRYPT_OBJS= e4crypt.o > > E2FREEFRAG_OBJS= e2freefrag.o > > E2FUZZ_OBJS= e2fuzz.o > > FUSE2FS_OBJS= fuse2fs.o journal.o recovery.o revoke.o > > +E2INFO_OBJS= e2info.o > > > > PROFILED_TUNE2FS_OBJS= profiled/tune2fs.o profiled/util.o > > PROFILED_MKLPF_OBJS= profiled/mklost+found.o > > @@ -90,8 +96,9 @@ PROFILED_E2FREEFRAG_OBJS= profiled/e2freefrag.o > > PROFILED_E2UNDO_OBJS= profiled/e2undo.o > > PROFILED_E4DEFRAG_OBJS= profiled/e4defrag.o > > PROFILED_E4CRYPT_OBJS= profiled/e4crypt.o > > -PROFILED_FUSE2FS_OJBS= profiled/fuse2fs.o profiled/journal.o \ > > +PROFILED_FUSE2FS_OBJS= profiled/fuse2fs.o profiled/journal.o \ > > profiled/recovery.o profiled/revoke.o > > +PROFILED_E2INFO_OBJS= profiled/e2info.o > > > > SRCS= $(srcdir)/tune2fs.c $(srcdir)/mklost+found.c $(srcdir)/mke2fs.c $(srcdir)/mk_hugefiles.c \ > > $(srcdir)/chattr.c $(srcdir)/lsattr.c $(srcdir)/dumpe2fs.c \ > > @@ -102,7 +109,7 @@ SRCS= $(srcdir)/tune2fs.c $(srcdir)/mklost+found.c $(srcdir)/mke2fs.c $(srcdir)/ > > $(srcdir)/e2freefrag.c $(srcdir)/create_inode.c \ > > $(srcdir)/fuse2fs.c \ > > $(srcdir)/../debugfs/journal.c $(srcdir)/../e2fsck/revoke.c \ > > - $(srcdir)/../e2fsck/recovery.c > > + $(srcdir)/../e2fsck/recovery.c $(srcdir)/e2info.c > > > > LIBS= $(LIBEXT2FS) $(LIBCOM_ERR) $(LIBSUPPORT) > > DEPLIBS= $(LIBEXT2FS) $(DEPLIBCOM_ERR) $(DEPLIBSUPPORT) > > @@ -391,6 +398,11 @@ fuse2fs: $(FUSE2FS_OBJS) $(DEPLIBS) $(DEPLIBBLKID) $(DEPLIBUUID) \ > > $(LIBFUSE) $(LIBBLKID) $(LIBUUID) $(LIBEXT2FS) $(LIBINTL) \ > > $(CLOCK_GETTIME_LIB) $(SYSLIBS) > > > > +e2info: $(E2INFO_OBJS) $(DEPLIBS) > > + $(E) " LD $@" > > + $(Q) $(CC) $(ALL_LDFLAGS) -o e2info $(E2INFO_OBJS) $(LIBINTL) \ > > + $(SYSLIBS) > > + > > journal.o: $(srcdir)/../debugfs/journal.c > > $(E) " CC $@" > > $(Q) $(CC) -c $(JOURNAL_CFLAGS) -I$(srcdir) \ > > @@ -411,6 +423,10 @@ tst_ismounted: $(srcdir)/ismounted.c $(STATIC_LIBEXT2FS) $(DEPLIBCOM_ERR) > > $(CC) -o tst_ismounted $(srcdir)/ismounted.c -DDEBUG $(ALL_CFLAGS) \ > > $(LIBCOM_ERR) $(SYSLIBS) > > > > +e2info.8: $(DEP_SUBSTITUTE) $(srcdir)/e2info.8.in > > + $(E) " SUBST $@" > > + $(Q) $(SUBSTITUTE_UPTIME) $(srcdir)/e2info.8.in e2info.8 > > + > > tune2fs.8: $(DEP_SUBSTITUTE) $(srcdir)/tune2fs.8.in > > $(E) " SUBST $@" > > $(Q) $(SUBSTITUTE_UPTIME) $(srcdir)/tune2fs.8.in tune2fs.8 > > @@ -844,3 +860,9 @@ recovery.o: $(srcdir)/../e2fsck/recovery.c $(srcdir)/../e2fsck/jfs_user.h \ > > $(top_srcdir)/lib/support/quotaio_tree.h \ > > $(top_srcdir)/lib/ext2fs/kernel-jbd.h $(top_srcdir)/lib/ext2fs/jfs_compat.h \ > > $(top_srcdir)/lib/ext2fs/kernel-list.h > > +e2info.o: $(srcdir)/e2info.c $(top_builddir)/lib/config.h \ > > + $(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/ext2fs/ext2fs.h \ > > + $(top_builddir)/lib/ext2fs/ext2_types.h $(top_srcdir)/lib/ext2fs/ext2_fs.h \ > > + $(top_srcdir)/lib/ext2fs/ext3_extents.h $(top_srcdir)/lib/et/com_err.h \ > > + $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \ > > + $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h > > diff --git a/misc/e2info.8.in b/misc/e2info.8.in > > new file mode 100644 > > index 0000000..c7f580f > > --- /dev/null > > +++ b/misc/e2info.8.in > > @@ -0,0 +1,64 @@ > > +.\" -*- nroff -*- > > +.\" Copyright 2017 Oracle Inc. All Rights Reserved. > > +.\" This file may be copied under the terms of the GNU Public License. > > +.\" > > +.\" Verbatim blocks taken from openssl req manpage content > > +.de Vb \" Begin verbatim text > > +.ft CW > > +.nf > > +.ne \\$1 > > +.. > > +.de Ve \" End verbatim text > > +.ft R > > +.fi > > +.. > > + > > +.TH E2INFO 8 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@" > > +.SH NAME > > +e2info \- Display information about a mounted ext4 filesystem > > +.SH SYNOPSIS > > +.B e2info > > +.I mount-point > > +.br > > +.B e2info \-V > > +.SH DESCRIPTION > > +Prints the filesystem geometry of an ext4 filesystem. If the mounted > > +filesystem is an ext2 or ext3 filesystem mounted with the ext4 driver, > > +the geometry will be displayed. > > +.SH "EXAMPLES" > > + > > +Understanding e2info output. > > +.PP > > +Suppose one has the following "e2info /dev/sda" output: > > +.PP > > +.RS 2 > > +.Vb > > +\&meta-data=/dev/loop0 isize=256 bgcount=14808 bgsize=32768 blks > > +\& = attr=1 quota=0 pquota=0 > > +\& = crc=0 64bit=0 inlinedata=0 extents=1 > > +\& = flexbg=16 > > +\&data = bsize=4096 blocks=485198848 bg_iblocks=512 > > +\& = sunit=32 swidth=128 blks clustersize=0 > > +\& = encrypt=0 > > +\&naming = bsize=4096 largedir=0 ftype=1 nlink=1 > > +\&log = bsize=4096 blocks=32768 > > +.Ve > > +.RE > > +.PP > > + > > +Here, the data section of the output indicates "bsize=4096", > > +meaning the data block size for this filesystem is 4096 bytes. > > +This section also shows "sunit=32 swidth=128 blks", which means > > +the stripe unit is 32*4096 bytes = 128 kibibytes and the stripe > > +width is 128*4096 bytes = 512 kibibytes. > > +A single stripe of this filesystem therefore consists > > +of four stripe units (128 blocks / 32 blocks per unit). > > +Note also that "flexbg=16", which means that this filesystem has > > +512MB flex block groups. > > +That is the upper limit of how much physical disk space can be mapped > > +into a file. > > +.SH SEE ALSO > > +.BR mkfs.ext4 (8), > > +.BR md (4), > > +.BR lvm (8), > > +.BR mount (8). > > diff --git a/misc/e2info.c b/misc/e2info.c > > new file mode 100644 > > index 0000000..675f005 > > --- /dev/null > > +++ b/misc/e2info.c > > @@ -0,0 +1,205 @@ > > +/* > > + * Copyright (c) 2017 Oracle. > > + * 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 "config.h" > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > +#include > > + > > +#include "ext2fs/ext2_fs.h" > > + > > +#include "../version.h" > > +#include "support/nls-enable.h" > > + > > +static const char *progname = "e2info"; > > + > > +static void > > +usage(void) > > +{ > > + fprintf(stderr, _( > > +"Usage: %s [options] mountpoint\n\n\ > > + -V print version information\n"), > > + progname); > > + exit(2); > > +} > > + > > +#define PROC_MOUNTS "/proc/mounts" > > +int > > +find_datadev( > > + const char *arg, > > + char *datadev, > > + char *mntpoint) > > +{ > > + struct mntent *mnt; > > + FILE *mtp; > > + char *mtab_file; > > + char rmnt_fsname[PATH_MAX], rmnt_dir[PATH_MAX]; > > + struct stat sbuf; > > + dev_t fd_dev; > > + > > + if (stat(arg, &sbuf) < 0) > > + return errno; > > + /* > > + * We want to match st_rdev if the path provided is a device > > + * special file. Otherwise we are looking for the the > > + * device id for the containing filesystem, in st_dev. > > + */ > > + if (S_ISBLK(sbuf.st_mode) || S_ISCHR(sbuf.st_mode)) > > + fd_dev = sbuf.st_rdev; > > + else > > + fd_dev = sbuf.st_dev; > > + > > + mtab_file = PROC_MOUNTS; > > + if (access(mtab_file, R_OK) != 0) > > + mtab_file = MOUNTED; > > + > > + if ((mtp = setmntent(mtab_file, "r")) == NULL) > > + return ENOENT; > > + > > + while ((mnt = getmntent(mtp)) != NULL) { > > + if (!realpath(mnt->mnt_dir, rmnt_dir)) > > + continue; > > + if (!realpath(mnt->mnt_fsname, rmnt_fsname)) > > + continue; > > + > > + if (stat(rmnt_fsname, &sbuf) < 0) > > + continue; > > + if (sbuf.st_rdev == fd_dev) { > > + strncpy(datadev, rmnt_fsname, PATH_MAX); > > + strncpy(mntpoint, rmnt_dir, PATH_MAX); > > + break; > > + } > > + } > > + endmntent(mtp); > > + return 0; > > +} > > + > > +int > > +main(int argc, char **argv) > > +{ > > + struct ext4_fsop_geom geo; > > + char *progname; > > + int fd; > > + int c; > > + int attr_enabled; > > + int nlink_enabled; > > + int quota_enabled; > > + int projquota_enabled; > > + int metacrc_enabled; > > + int ftype_enabled; > > + int is_64bit; > > + int inlinedata_enabled; > > + int encrypt_enabled; > > + int largedir_enabled; > > + int extents_enabled; > > + char datadev[PATH_MAX]; > > + char mntpoint[PATH_MAX]; > > + > > + progname = basename(argv[0]); > > +#ifdef ENABLE_NLS > > + setlocale(LC_ALL, ""); > > + bindtextdomain(PACKAGE, LOCALEDIR); > > + textdomain(PACKAGE); > > +#endif > > + > > + while ((c = getopt(argc, argv, "V")) != EOF) { > > + switch (c) { > > + case 'V': > > + printf(_("%s version %s\n"), progname, VERSION); > > + exit(0); > > + case '?': > > + default: > > + usage(); > > + } > > + } > > + if (argc - optind != 1) > > + usage(); > > + > > + fd = open(argv[optind], O_RDONLY); > > + if (fd < 0) { > > + perror(argv[optind]); > > + return 1; > > + } > > + > > + if (find_datadev(argv[optind], datadev, mntpoint)) { > > + perror("find_datadev"); > > + strncpy(datadev, argv[optind], PATH_MAX); > > + strncpy(mntpoint, argv[optind], PATH_MAX); > > + } > > + > > + close(fd); > > + fd = open(mntpoint, O_RDONLY); > > + if (fd < 0) { > > + perror(mntpoint); > > + return 1; > > + } > > + > > + /* get the current filesystem size & geometry */ > > + if (ioctl(fd, EXT4_IOC_FSGEOMETRY, &geo) < 0) { > > + fprintf(stderr, _( > > + "%s: cannot determine geometry of filesystem" > > + " mounted at %s: %s\n"), > > + progname, argv[optind], strerror(errno)); > > + exit(1); > > + } > > + > > + attr_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_ATTR ? 1 : 0; > > + nlink_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_NLINK ? 1 : 0; > > + quota_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_QUOTA ? 1 : 0; > > + projquota_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_PROJQ ? 1 : 0; > > + metacrc_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_META_CSUM ? 1 : 0; > > + ftype_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_FTYPE ? 1 : 0; > > + is_64bit = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_64BIT ? 1 : 0; > > + inlinedata_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_INLINEDATA ? 1 : 0; > > + encrypt_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_ENCRYPT ? 1 : 0; > > + largedir_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_LARGEDIR ? 1 : 0; > > + extents_enabled = geo.efg_flags & EXT4_FSOP_GEOM_FLAGS_EXTENTS ? 1 : 0; > > + > > + printf(_( > > + "meta-data=%-22s isize=%-6u bgcount=%u bgsize=%u blks\n" > > + " =%-22s attr=%-7u quota=%u pquota=%u\n" > > + " =%-22s crc=%-8u 64bit=%u inlinedata=%u extents=%u\n" > > + " =%-22s flexbg=%u\n" > > + "data =%-22s bsize=%-6u blocks=%llu bg_iblocks=%u\n" > > + " =%-22s sunit=%-6u swidth=%u blks clustersize=%u\n" > > + " =%-22s encrypt=%u\n" > > + "naming =%-22s bsize=%-6u largedir=%d ftype=%d nlink=%u\n" > > + "log =%-22s bsize=%-6u blocks=%u\n"), > > + datadev, geo.efg_inodesize, geo.efg_bgcount, geo.efg_bgblocks, > > + "", attr_enabled, quota_enabled, projquota_enabled, > > + "", metacrc_enabled, is_64bit, inlinedata_enabled, > > + extents_enabled, > > + "", geo.efg_flexbgsize, > > + "", geo.efg_blocksize, (unsigned long long)geo.efg_blockcount, > > + geo.efg_bg_iblocks, > > + "", geo.efg_sunit, geo.efg_swidth, geo.efg_clustersize, > > + "", encrypt_enabled, > > + "", geo.efg_blocksize, largedir_enabled, ftype_enabled, > > + nlink_enabled, > > + "", geo.efg_blocksize, geo.efg_logblocks); > > + > > + exit(0); > > +} > > > > > Cheers, Andreas > > > > >