On 2011.04.14 at 12:26 +0200, Markus Trippelsdorf wrote: > I trashed my system this morning when I installed coreutils-8.11. > > What happened is that coreutils compiles and links correctly, but then > the following command (during the installation phase): > > ./ginstall chroot hostid nice who users pinky stty df stdbuf [ base64 basename cat chcon chgrp chmod chown cksum comm cp csplit cut date dd dir dircolors dirname du echo env expand expr factor false fmt fold head id join link ln logname ls md5sum mkdir mkfifo mknod mktemp mv nl nproc nohup od paste pathchk pr printenv printf ptx pwd readlink rm rmdir runcon seq sha1sum sha224sum sha256sum sha384sum sha512sum shred shuf sleep sort split stat sum sync tac tail tee test timeout touch tr true truncate tsort tty uname unexpand uniq unlink vdir wc whoami yes arch '/var/tmp/portage/sys-apps/coreutils-8.11/image//usr/bin' > > apparently produces files which have the length of the originals but are > full of zeros. (and these were then installed to my live system, thereby > trashing it). > > Now all the above is automated, because I use gentoo. > But when I run the command above (ginstall) later again by hand, > everything is copied just fine and the resulting binaries are all > usable. > > The partition in question uses xfs. > > # xfs_info /var > meta-data=/dev/sda1 isize=256 agcount=4, agsize=12800000 blks > = sectsz=4096 attr=2 > data = bsize=4096 blocks=51200000, imaxpct=25 > = sunit=0 swidth=0 blks > naming =version 2 bsize=4096 ascii-ci=0 > log =internal bsize=4096 blocks=25000, version=2 > = sectsz=4096 sunit=1 blks, lazy-count=1 > realtime =none extsz=4096 blocks=0, rtextents=0 > > This is a 4kb hard drive (sectsz=4096). > > I'm running the lastest vanilla git kernel (2.6.39-rc3-00087-gda768a4). > > Now my question is, could this be caused by the recent FIEMAP changes in > coreutils? Apparently yes: Here is a "make check" failure example: FAIL: cp/fiemap-empty (exit: 1) =============================== ... + fallocate -l 10MiB -n unwritten.withdata + dd count=10 if=/dev/urandom conv=notrunc iflag=fullblock of=unwritten.withdata 10+0 records in 10+0 records out 5120 bytes (5.1 kB) copied, 0.00219578 s, 2.3 MB/s + cp unwritten.withdata cp.test ++ stat -c %s unwritten.withdata ++ stat -c %s cp.test + test 5120 = 5120 + cmp unwritten.withdata cp.test unwritten.withdata cp.test differ: char 1, line 1 + fail=1 -- Markus _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
