I am not able to unmount a xfs volume: root@grizzly:/usr/src/linux(55)# df -T /data_grizzly Filesystem Type 1K-blocks Used Available Use% Mounted on /dev/mapper/vg0-data xfs 33538048 3185884 30352164 10% /data_grizzly root@grizzly:/usr/src/linux(56)# umount /data_grizzly umount: /data_grizzly: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) root@grizzly:/usr/src/linux(57)# lsof +D /data_grizzly lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home_grizzly/rose/.gvfs Output information may be incomplete. root@grizzly:/usr/src/linux(58)# fuser -a -v /data_grizzly USER PID ACCESS COMMAND /data_grizzly: root kernel mount /data_grizzly root@grizzly:/usr/src/linux(59)# sync root@grizzly:/usr/src/linux(60)# umount /data_grizzly umount: /data_grizzly: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1))
root@grizzly:/usr/src/linux(61)# emerge --info Portage 2.1.10.3 (default/linux/amd64/10.0/desktop, gcc-4.5.2, glibc-2.13-r2, 2.6.39 x86_64) ================================================================= System uname: Linux-2.6.39-x86_64-AMD_Athlon-tm-_64_Processor_3200+-with-gentoo-2.0.2 Timestamp of tree: Sun, 19 Jun 2011 02:00:01 +0000 app-shells/bash: 4.2_p10 dev-java/java-config: 2.1.11-r3 dev-lang/python: 2.7.1-r1, 3.2 dev-util/cmake: 2.8.4-r1 sys-apps/baselayout: 2.0.2 sys-apps/openrc: 0.8.2-r1 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.13, 2.68 sys-devel/automake: 1.9.6-r3, 1.10.3, 1.11.1-r1 sys-devel/binutils: 2.21 sys-devel/gcc: 4.2.4-r1, 4.5.2 sys-devel/gcc-config: 1.4.1-r1 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r1 sys-kernel/linux-headers: 2.6.38 (virtual/os-headers) sys-libs/glibc: 2.13-r2 Repositories: gentoo java-overlay lordvan science x11 sunrise arcon local x-cpan g-octave ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="* -@EULA PUEL dlj-1.1 skype-eula googleearth AdobeFlash-10.1 cadsoft" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -march=k8" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.0/conf /usr/share/openvpn/easy-rsa /var/lib/hsqldb" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.2/ext-active/ /etc/php/apache2-php5.3/ext-active/ /etc/php/cgi-php5.2/ext-active/ /etc/php/cgi-php5.3/ext-active/ /etc/php/cli-php5.2/ext-active/ /etc/php/cli-php5.3/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-O2 -march=k8" DISTDIR="/usr/portage/distfiles" FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch" FFLAGS="-O2 -march=k8" GENTOO_MIRRORS="http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror http://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo ftp://ftp.tu-clausthal.de/pub/linux/gentoo ftp://ftp.easynet.nl/mirror/gentoo/ " LANG="en_US.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="de fr" MAKEOPTS="-j1" PKGDIR="/usr/portage/packages/" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/var/lib/layman/java-overlay /var/lib/layman/lordvan /var/lib/layman/science /var/lib/layman/x11 /var/lib/layman/sunrise /var/lib/layman/arcon /usr/local/portage /var/lib/cpan /var/lib/g-octave" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="3dnow 3dnowext 64bit R X Xaw3d a52 aac abiword acl acpi admin afs alsa amd64 ao apache2 applet archive arpack asf aspell assistant audacious audiofile automap automount bash-completion beagle berkdb blas blast bluetooth boo boost branding bzip2 cairo cdda cddb cdf cdio cdparanoia cdr cgi chm cli consolekit corba cracklib crypt css cups curl cxx daap db dbase dbi dbm dbus declarative designer devhelp device-mapper dga dia djvu doc dri ds2490 ds9097 ds9097u dts dv dvb dvd dvdr dvi dynamicplugin eds elf emacs emboss emf encode epiphany evo examples exif expat extensions extra extras fam fame ffmpeg fftw firefox fits flac fltk fontconfig foomaticdb fortran fortran95 fpx fts3 fuse galago garmin gd gdal gdbm gdu gedit geoip geolocation geos gfortran gif gimp ginac git glade glib gml gmp gmtsuppl gnome gnome-keyring gnome-print gnuplot gnutls gphoto2 gpm grammar graphics graphtft graphviz grass gs gsl gsm gstreamer gtk gudev guile harness hddtemp hdf hdf5 hdri http httpd hwdb iconv icq icu id3 ide imagemagick imap innodb inotify ipod ipv6 irda ithreads jabber jadetex java java6 jbig john jpeg jpeg2k kde kdrive kerberos kpathsea ladspa lame lapack latex latex3 lcms ldap lensfun libffi libgda libnotify libsamplerate lirc lm_sensors lua lzo mad mail maildir mapnik math matroska mkl mmx mmxext mng modules mono moonlight motif mozilla mp3 mp4 mpeg mpi mpi-threads mplayer mtp mudflap multilib musicbrainz mysql mysqli nautilus ncurses neXt netcdf netpbm network networking networkmanager nfs nls nntp nptl nptlonly nsplugin ntfs ntp numpy obex objc ocaml octave odbc ogdi ogg ole openexr opengl openmp overview pae pam pango pcre pda pdf perl plotutils plugins png podcast policykit portaudio posix postgres postscript ppds pppd preview-latex proj projectx pstricks pulseaudio python python-bindings q16 q32 qemu qhull qt3support qt4 quicktime readline reiserfs reports rle romio rpc rrdcgi rrdtool samba sasl science sdk sdl secure-delete semantic-desktop server session sip slang slp smbclient sms sndfile snmp soup sox speex spell sql sqlite sse sse2 ssl startup-notification stlport subtitles subversion suexec svg svm swig sysfs szip t1lib tcl tcpd tex tex4ht texmacs tgif theora threads thunderbird tidy tiff tk tntc tools truetype udev unicode usb userlocales utempter v4l2 video virtualbox vorbis wav webdav webdav-serf webkit wmf wxwidgets x264 xattr xcb xemacs xext xine xml xmlreader xmlrpc xorg xpm xulrunner xv xvid xvmc yaml zlib zvbi" ALSA_CARDS="intel8x0" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic auth_digest authn_anon authn_dbd authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgid dav dav_fs dav_lock dbd deflate dir disk_cache env expires ext_filter file_cache filter headers ident imagemap include info log_config logio mem_cache mime mime_magic negotiation proxy proxy_ajp proxy_balancer proxy_connect proxy_http rewrite setenvif so speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="braindump flow karbon kexi kpresenter krita tables words" CAMERAS="canon" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" DVB_CARDS="tda10046 saa7134" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="de fr" LIRC_DEVICES="hauppauge_dvb" NETBEANS_MODULES="apisupport cnd dlight enterprise ergonomics groovy gsf harness ide identity j2ee java mobility nb php profiler ruby websvccommon xml" PHP_TARGETS="php5-3" QEMU_SOFTMMU_TARGETS="i386 ppc ppc64 x86_64" QEMU_USER_TARGETS="arm i386 x86_64" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="radeon vesa" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
do you have any bindmounts under it ?
So far as I know, I do not have any bindmounts under /data_grizzly. The bindmounts are shown by 'mount', are they? root@grizzly:/root(9)# mount rootfs on / type rootfs (rw) /dev/root on / type ext3 (rw,noatime,commit=0) none on /proc type proc (rw,relatime) rc-svcdir on /lib64/rc/init.d type tmpfs (rw,nosuid,nodev,noexec,relatime,size=1024k,mode=755) sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime) udev on /dev type tmpfs (rw,nosuid,relatime,size=10240k,mode=755) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620) none on /dev/shm type tmpfs (rw,relatime) /dev/mapper/vg0-usr on /usr type ext3 (rw,commit=0) /dev/mapper/vg0-var on /var type reiserfs (rw) /dev/mapper/vg0-tmp on /tmp type reiserfs (rw,noatime,user_xattr) /dev/mapper/vg0-opt on /opt type reiserfs (rw) /dev/md3 on /home_grizzly type ext4 (rw,noatime,user_xattr,commit=0) /dev/mapper/vg0-portage on /usr/portage_grizzly type xfs (rw) /dev/mapper/vg0-src on /usr/src_grizzly type reiserfs (rw,noatime,user_xattr) /dev/hda5 on /mnt/rescue type ext2 (rw) /dev/hdc5 on /mnt/rescue2 type ext2 (rw) /dev/sdc1 on /mnt/test2 type xfs (rw) /dev/sdb1 on /home_grizzly/ftp type ext4 (rw,noatime,user_xattr,commit=0) usbfs on /proc/bus/usb type usbfs (rw,noexec,nosuid,devmode=0664,devgid=85) nfsd on /proc/fs/nfsd type nfsd (rw,noexec,nosuid,nodev) rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) fusectl on /sys/fs/fuse/connections type fusectl (rw) gvfs-fuse-daemon on /home_grizzly/rose/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=rose) /dev/mapper/vg0-data on /data_grizzly type xfs (rw) /dev/mapper/vg0-vtmp on /var/tmp type reiserfs (rw) thinkpad:/var on /disk/thinkpad_var type nfs (rw,soft,intr,sloppy,vers=4,addr=192.168.1.24,clientaddr=192.168.1.53) root@grizzly:/root(10)# umount /data_grizzly umount: /data_grizzly: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) I do not see any mount under /data_grizzly
How about fuser -a -m -v /data_grizzly?
I still have the same issue (now with linux-2.6.39.1): root@grizzly:/root(7)# df -T Filesystem Type 1K-blocks Used Available Use% Mounted on rootfs rootfs 996024 819172 126256 87% / /dev/root ext3 996024 819172 126256 87% / rc-svcdir tmpfs 1024 172 852 17% /lib64/rc/init.d udev tmpfs 10240 2704 7536 27% /dev none tmpfs 1673292 1688 1671604 1% /dev/shm /dev/mapper/vg0-usr ext3 80098144 28219992 47809392 38% /usr /dev/mapper/vg0-var reiserfs 2097084 1694816 402268 81% /var /dev/mapper/vg0-tmp reiserfs 2097084 161024 1936060 8% /tmp /dev/mapper/vg0-opt reiserfs 4194172 847144 3347028 21% /opt /dev/md3 ext4 335011072 169436080 148557392 54% /home_grizzly /dev/mapper/vg0-portage xfs 33538048 16173144 17364904 49% /usr/portage_grizzly /dev/mapper/vg0-src reiserfs 23067964 7238484 15829480 32% /usr/src_grizzly /dev/hda5 ext2 23300 471 21626 3% /mnt/rescue /dev/hdc5 ext2 23300 200 21897 1% /mnt/rescue2 /dev/sdc1 xfs 199044460 120510440 78534020 61% /mnt/test2 /dev/sdb1 ext4 192292124 173948420 8575784 96% /home_grizzly/ftp /dev/mapper/vg0-data xfs 29345792 3185400 26160392 11% /data_grizzly /dev/mapper/vg0-vtmp reiserfs 10485436 664272 9821164 7% /var/tmp root@grizzly:/root(8)# umount /data_grizzly umount: /data_grizzly: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) root@grizzly:/root(9)# lsof +D /data_grizzly ]lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system /home_grizzly/rose/.gvfs Output information may be incomplete. root@grizzly:/root(10)# uname -a Linux grizzly 2.6.39.1 #1 PREEMPT Sun Jun 19 17:33:12 CEST 2011 x86_64 AMD Athlon(tm) 64 Processor 3200+ AuthenticAMD GNU/Linux root@grizzly:/root(11)# mount rootfs on / type rootfs (rw) /dev/root on / type ext3 (rw,noatime,commit=0) none on /proc type proc (rw,relatime) rc-svcdir on /lib64/rc/init.d type tmpfs (rw,nosuid,nodev,noexec,relatime,size=1024k,mode=755) sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime) udev on /dev type tmpfs (rw,nosuid,relatime,size=10240k,mode=755) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620) none on /dev/shm type tmpfs (rw,relatime) /dev/mapper/vg0-usr on /usr type ext3 (rw,commit=0) /dev/mapper/vg0-var on /var type reiserfs (rw) /dev/mapper/vg0-tmp on /tmp type reiserfs (rw,noatime,user_xattr) /dev/mapper/vg0-opt on /opt type reiserfs (rw) /dev/md3 on /home_grizzly type ext4 (rw,noatime,user_xattr,commit=0) /dev/mapper/vg0-portage on /usr/portage_grizzly type xfs (rw) /dev/mapper/vg0-src on /usr/src_grizzly type reiserfs (rw,noatime,user_xattr) /dev/hda5 on /mnt/rescue type ext2 (rw) /dev/hdc5 on /mnt/rescue2 type ext2 (rw) /dev/sdc1 on /mnt/test2 type xfs (rw) /dev/sdb1 on /home_grizzly/ftp type ext4 (rw,noatime,user_xattr,commit=0) usbfs on /proc/bus/usb type usbfs (rw,noexec,nosuid,devmode=0664,devgid=85) nfsd on /proc/fs/nfsd type nfsd (rw,noexec,nosuid,nodev) rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) fusectl on /sys/fs/fuse/connections type fusectl (rw) gvfs-fuse-daemon on /home_grizzly/rose/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=rose) /dev/mapper/vg0-data on /data_grizzly type xfs (rw) /dev/mapper/vg0-vtmp on /var/tmp type reiserfs (rw) root@grizzly:/root(12)# fuser -a -m -v /data_grizzly USER PID ACCESS COMMAND /data_grizzly: root kernel mount /data_grizzly
I rebooted with linux-2.6.39.3. After the first login I tried immediatly to unmount my xfs drives. It works: root@grizzly:/root(1)# df -T Filesystem Type 1K-blocks Used Available Use% Mounted on rootfs rootfs 996024 831504 113924 88% / /dev/root ext3 996024 831504 113924 88% / rc-svcdir tmpfs 1024 172 852 17% /lib64/rc/init.d udev tmpfs 10240 2704 7536 27% /dev none tmpfs 1673292 0 1673292 0% /dev/shm /dev/mapper/vg0-usr ext3 80098144 27829892 48199492 37% /usr /dev/mapper/vg0-var reiserfs 2097084 1693472 403612 81% /var /dev/mapper/vg0-tmp reiserfs 2097084 32848 2064236 2% /tmp /dev/mapper/vg0-opt reiserfs 4194172 847064 3347108 21% /opt /dev/md3 ext4 335011072 169436108 148557364 54% /home_grizzly /dev/mapper/vg0-vtmp reiserfs 10485436 664408 9821028 7% /var/tmp /dev/mapper/vg0-data xfs 29345792 3185400 26160392 11% /data_grizzly /dev/mapper/vg0-portage xfs 33538048 16173144 17364904 49% /usr/portage_grizzly /dev/mapper/vg0-src reiserfs 23067964 7492648 15575316 33% /usr/src_grizzly /dev/hda5 ext2 23300 471 21626 3% /mnt/rescue /dev/hdc5 ext2 23300 200 21897 1% /mnt/rescue2 /dev/sdc1 xfs 199044460 120510440 78534020 61% /mnt/test2 /dev/hdb1 ext4 192293684 587592 181938096 1% /mnt/test1 /dev/sdb1 ext4 192292124 173948420 8575784 96% /home_grizzly/ftp root@grizzly:/root(2)# umount /data_grizzly root@grizzly:/root(3)# umount /mnt/test2 root@grizzly:/root(4)# uname -a Linux grizzly 2.6.39.3 #1 PREEMPT Wed Jul 13 10:14:37 CEST 2011 x86_64 AMD Athlon(tm) 64 Processor 3200+ AuthenticAMD GNU/Linux
