Go to file
Theodore Ts'o 3042900ae8 resize2fs: avoid allocating over the MMP block
When resizing past the point where the reserve inode has reserved
space for the block group descriptors to expand, and resize2fs (in an
offline resize) needs to move the allocation bitmaps and/or inode
table around, it's possible for resize2fs to allocate over the MMP
block, which would be bad.

Prevent this from happening by reserving the MMP block as a file
system metadata block (which it is) in resize2fs's accounting.

Addresses-Debian-Bug: #984472
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2021-03-06 23:08:12 -05:00
config Update gettext files to version 0.19.8 2020-11-25 11:55:46 -05:00
contrib misc: replace remaining loff_t with ext2_loff_t 2021-02-22 21:53:53 -05:00
debian Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
debugfs debugfs: fix rdump and ls to handle uids and gids > 65536 correctly 2021-02-25 17:26:07 -05:00
doc Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
e2fsck iscan: fix the test program iscan so it builds again 2021-02-26 17:18:48 -05:00
ext2ed Define MKDIR_P in the Makefile.in files instead in MCONFIG.in 2020-10-04 23:05:01 -04:00
include e2fsprogs: fix Free Software Foundation address 2018-04-19 11:39:09 -04:00
install-utils Remove Changelog files since they're not used after the git migration 2007-07-08 08:50:41 -04:00
lib libext2fs: fix potential races in unix_io 2021-02-28 19:33:31 -05:00
misc Remove superfluous break statements 2021-02-25 12:39:01 -05:00
po Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
resize resize2fs: avoid allocating over the MMP block 2021-03-06 23:08:12 -05:00
scrub Define MKDIR_P in the Makefile.in files instead in MCONFIG.in 2020-10-04 23:05:01 -04:00
tests libext2s: fix unix_io with IO_FLAG_FORCE_BOUNCE flag set 2021-02-28 09:27:27 -05:00
util Define MKDIR_P in the Makefile.in files instead in MCONFIG.in 2020-10-04 23:05:01 -04:00
.gitignore misc: add e2mmpstatus utility via dumpe2fs 2018-06-22 18:22:37 -04:00
.missing-copyright Many files: 1997-04-29 16:15:03 +00:00
.release-checklist Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
ABOUT-NLS Update gettext files to version 0.19.8 2020-11-25 11:55:46 -05:00
acinclude.m4 configure: don't fail if /usr/include/sys/mount.h does not exist 2019-11-13 13:55:29 -05:00
aclocal.m4 Add configure and build support for the pthreads library 2021-01-21 10:50:40 -05:00
Android.bp AOSP: Turn off some more warnings on Windows. 2019-04-22 13:35:03 -04:00
CleanSpec.mk AOSP: e2fsdroid and mke2fs are dynamic executable in recovery partition 2018-06-27 23:51:40 -04:00
configure configure.ac: convert all help strings to use AS_HELP_STRING 2021-02-09 15:54:12 -05:00
configure.ac configure.ac: convert all help strings to use AS_HELP_STRING 2021-02-09 15:54:12 -05:00
depfix.sed Update Release Notes, Changelogs, version.h, etc. for 1.42 release 2011-11-29 16:48:14 -05:00
e2fsprogs.lsm Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
e2fsprogs.spec Update release notes, etc., for the 1.46.1 release 2021-02-09 18:36:32 -05:00
INSTALL Fix typos in code comments and developer docs 2017-10-15 23:00:11 -04:00
INSTALL.elfbin Fix typos in code comments and developer docs 2017-10-15 23:00:11 -04:00
Makefile.in Merge branch 'maint' into next 2021-01-19 23:58:57 -05:00
MCONFIG.in Include PTHREAD_CFLAGS in LDFLAGS* macros 2021-01-23 01:02:19 -05:00
NOTICE e2fsprogs: fix Free Software Foundation address 2018-04-19 11:39:09 -04:00
README Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
RELEASE-NOTES Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
SHLIBS Many files: 1997-04-29 16:15:03 +00:00
SUBMITTING-PATCHES Added SUBMITTING-PATCHES file 2005-07-05 22:30:13 -05:00
version.h Update release notes, etc., for the 1.46.2 release 2021-02-28 21:46:44 -05:00
wordwrap.pl Fix wordwrap.pl so it is more portable 2012-09-21 12:50:04 -04:00

	This is the new version (1.46.2) of the second extended file
system management programs.

	From time to time, I release new versions of e2fsprogs, to fix
bugs and to make the utilities more robust.  You can always find
information about the latest version at the the e2fsprogs web page,
which is:

	http://e2fsprogs.sourceforge.net

	The INSTALL file has instructions on building and installing
e2fsprogs.  Provisions for building Red Hat RPMs and Debian dpkg files
are supplied as well.

	In case of bugs in these programs, please contact Ted Ts'o at
tytso@mit.edu or tytso@alum.mit.edu.  See the e2fsck man page for
suggestions of what sort of information to include when submitting bug
reports for these programs.