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new snapshot available: coreutils-8.11.9-8c0b1d
From: |
Jim Meyering |
Subject: |
new snapshot available: coreutils-8.11.9-8c0b1d |
Date: |
Thu, 21 Apr 2011 22:09:32 +0200 |
Considering the potential for data loss when using coreutils-8.11 on
ext4 and xfs when using e.g., 2.6.39-rc3[*], here's a snapshot that will
soon become coreutils-8.12. Please give it a try.
Here is the NEWS addition:
** Changes in behavior
cp's extent-based (FIEMAP) copying code is more reliable in the face
of varying and undocumented file system semantics:
- it no longer treats unwritten extents specially
- a FIEMAP-based extent copy always uses the FIEMAP_FLAG_SYNC flag.
Before, it would incur the performance penalty of that sync only
for 2.6.38 and older kernels. We thought all problems would be
resolved for 2.6.39.
- it now attempts a FIEMAP copy only on a file that appears sparse.
Sparse files are relatively unusual, and the copying code incurs
the performance penalty of the now-mandatory sync only for them.
---
[*] http://thread.gmane.org/gmane.comp.gnu.coreutils.general/1041
========================================================
coreutils snapshot: (.gz files are here, too)
http://meyering.net/cu/coreutils-ss.tar.xz 4.7 MB
http://meyering.net/cu/coreutils-ss.tar.xz.sig
http://meyering.net/cu/coreutils-8.11.9-8c0b1d.tar.xz
There are .gz and .sig files here, too:
http://people.redhat.com/meyering/cu/coreutils-ss.tar.xz
http://people.redhat.com/meyering/cu/coreutils-8.11.9-8c0b1d.tar.xz
Changes in coreutils since v8.11:
Jim Meyering (8):
post-release administrivia
tests: remove spurious syntax from a perl snippet
copy: always use FIEMAP_FLAG_SYNC, for now
copy: do not treat unwritten extents specially: avoid XFS/ext4 data loss
copy: factor out a tiny sparse-testing function
copy: use FIEMAP (extent_copy) only for apparently-sparse files,
tests: sparse-fiemap: report more detail upon failure; ignore an FP
tests: sparse-fiemap: with root/ext3, do not create an ext4 FS
Ondřej Vašík (1):
dircolors: add .ear, .war, .sar, for Java jar-like archives
Changes in gnulib since v8.11:
none taken
- new snapshot available: coreutils-8.11.9-8c0b1d,
Jim Meyering <=