diff options
author | tytso <tytso@46e75558-b442-0410-83ab-e6570fdeb8bf> | 2012-03-28 01:07:23 +0000 |
---|---|---|
committer | tytso <tytso@46e75558-b442-0410-83ab-e6570fdeb8bf> | 2012-03-28 01:07:23 +0000 |
commit | ec2ad6b2d9de3b60b090e40f0f11bfc1a2290883 (patch) | |
tree | 4161eea973cf2f504e7557ed9fa1f71469d10ec8 | |
parent | d050855585ab3cdf0a49507f78f0bfc35e68c17a (diff) | |
download | e2fsprogs-ec2ad6b2d9de3b60b090e40f0f11bfc1a2290883.tar.gz |
Update for 1.42.2 release
git-svn-id: https://e2fsprogs.svn.sourceforge.net/svnroot/e2fsprogs/web@40 46e75558-b442-0410-83ab-e6570fdeb8bf
-rw-r--r-- | htdocs/e2fsprogs-release.html | 122 | ||||
-rw-r--r-- | htdocs/ext2.html | 4 | ||||
-rw-r--r-- | htdocs/index.html | 6 |
3 files changed, 125 insertions, 7 deletions
diff --git a/htdocs/e2fsprogs-release.html b/htdocs/e2fsprogs-release.html index cd5c90884..87684c6a7 100644 --- a/htdocs/e2fsprogs-release.html +++ b/htdocs/e2fsprogs-release.html @@ -30,7 +30,8 @@ <H2>Release notes for the e2fsprogs package</H2> <UL> -<LI><A HREF="#1.42">E2fsprogs 1.42.1 (February 17, 2012)</A> +<LI><A HREF="#1.42.2">E2fsprogs 1.42.2 (March 27, 2012)</A> +<LI><A HREF="#1.42.1">E2fsprogs 1.42.1 (February 17, 2012)</A> <LI><A HREF="#1.42">E2fsprogs 1.42 (November 29, 2011)</A> <LI><A HREF="#1.41.14">E2fsprogs 1.41.14 (December 22, 2010)</A> <LI><A HREF="#1.41.13">E2fsprogs 1.41.13 (December 13, 2010)</A> @@ -99,7 +100,124 @@ <LI><A HREF="#1.02">E2fsprogs 1.02 (January 16, 1996)</A> </UL> -<H2><A NAME="1.42">E2fsprogs 1.42.1 (February 17, 2011)</A></H2> +<H2><A NAME="1.42.2">E2fsprogs 1.42.2 (March 27, 2012)</A></H2> + +<P>The resize2fs program uses much less CPU and is much faster for very +large file systems. (Addresses Debian Bug: #663237)</P> + +<P>The seti and freei commands in debugfs can now take an optional length +argument to set and clear a contiguous range of inodes.</P> + +<P>E2fsck will now make explicit checks for the EOFBLOCKS_FL, since we +plan to remove support for it from the kernel file system driver. It +really wasn't very useful and was causing more problems than it +solves. Since e2fsck will complain if inodes that should have +EOFBLOCKS_FL do not have the flag set, we are going to remove this +check from e2fsprogs first, and then only remove the flag from the +kernel much later.</P> + +<P>The mke2fs program can now use direct I/O via "mke2fs -D". This will +slow down the mke2fs, but it makes it more polite on a loaded server +by limiting the amount of memory that gets dirtied by mke2fs when it +is using buffered I/O.</P> + +<P>E2fsck was needlessly closing and re-opening the file system as a side +effect of adding Multiple Mount Protection (MMP). This isn't +necessary for non-MMP file systems, so drop it.</P> + +<P>Print errors returned by ext2fs_open2() and ext2fs_check_desc() so we +can more easily diagnose memory allocation failures caused by +insufficient memory. E2fsck will now abort if there are memory +allocation failures when the file system is initially opened and +during the block group descriptor checks. (Addresses Google Bug: +#6208183)</P> + +<P>If there are incorrect block group checks, e2fsck will now report the +incorrect and corrected checksum values.</P> + +<P>The e2fsck progam can now write log files containing the details of +the problems that were found and fixed directly, via configuration +parameters in /etc/e2fsck.conf.</P> + +<P>Added the ability to limit the number of messages reported by e2fsck +for a given problem type. This avoids a potential bottleneck if there +is a serial console which can cause a boot sequence to take a long +time if e2fsck needs to report many, many file system errors.</P> + +<P>The dumpe2fs, debugfs, and tune2fs now use rbtree bitmaps, which cause +them to use much less memory for large file systems.</P> + +<P>The dumpe2fs program will now print the expected block group checksum +if it is incorrect. This helps to diagnose problems caused by +incorrect block group checksums.</P> + +<P>E2fsck now checks for extents with a zero length, since the kernel +will oops if it comes accross such a corrupted data structure. (See +https://bugzilla.kernel.org/show_bug.cgi?id=42859)</P> + +<P>E2fsck has a number of bugs relating to discard that have been fixed. +(1) Fixed a bug which could cause e2fsck to discard portions of the +inode table which were actually in use. (2) E2fsck will now avoid +using discard if the block device doesn't zero data on discard, since +otherwise this could cause problems if the file system gets corrupted +in the future. (3) E2fsck will now avoid using discard when it is run +in read-only mode. (4) Fixed a bug which caused e2fsck to not issue +discards in the last block group.</P> + +<P>E2fsck's CPU utilization in pass 5 has been optimized, which will +speed up e2fsck slightly.</P> + +<P>E2image will now skip copying uninitialized bitmap and inode table +blocks.</P> + +<P>Fixed mke2fs -S so it does not corrupt the first block group's +information.</P> + +<P>E2fsck will now check the new sysfs interface to determine if we are +using the battery or AC mains. (Addresses SourceForge Bug: #3439277)</P> + +<P>Updated/fixed various man pages. (Addresses Debian Bug: #665427)</P> + +<P>Fixed various Debian Packaging issues. (Addresses Debian Bug: #665885)</P> + +<H3>Programmer's Notes</H3> + +<P>Fixed various portability issues for non-Linux systems, particularly +MacOS X, as well as Linux systems running with the just-released glibc +2.15.</P> + +<P>Fix file descriptor leak in ext2fs_close() if the file system with +uninit_bg is opened read/only with a backup superblock. (Addresses +SourceForge Bug: #3444351)</P> + +<P>Fixed an invalid return in a non-void function in the quota code. +(Addresses SourceForge Bug: #3468423)</P> + +<P>Fixed the debian rules file so that the calls to dpkg-buildflags works +when the shell is dash.</P> + +<P>The debian package build now uses V=1 so that there is more +information about potential build failures in debian buildd logs.</P> + +<P>If the uninit flags get cleared by functions such as +ext2fs_new_inode() or ext2fs_new_block2(), we now make sure the +superblock is marked dirty and the block group descriptor checksum is +updated if necessary.</P> + +<P>The debian rules file will now try to load debian/rules.custom of it +exists. This flie can skip various builds for speed reasons if there +is no need for the e2fsck-static or udeb packages. Available +customizations in the rules file includes SKIP_STATIC=yes, +SKIP_BF=yes, and SKIP_DIETLIBC=yes.</P> + +<P>In addition, if the file misc/mke2fs.conf.custom.in exists in the +source tree, it will be used instead of the standard misc.conf file in +the upstream sources. This makes it easier for Debian-derived systems +to distribute a custom mke2fs.conf file without having to worry about +merge issues if future versions of e2fsprogs makes changes in the +upstream default version of mke2fs.conf.</P> + +<H2><A NAME="1.42.1">E2fsprogs 1.42.1 (February 17, 2012)</A></H2> <P>The mke2fs and e2fsck now use significantly less memory when creating or checking very large file systems. This was enabled by adding diff --git a/htdocs/ext2.html b/htdocs/ext2.html index ed4d27cd8..2a15f5616 100644 --- a/htdocs/ext2.html +++ b/htdocs/ext2.html @@ -28,9 +28,9 @@ <!-- Begin actual content --> <IMG SRC="../images/new.gif" ALIGN=LEFT> -<H2>Release 1.42.1 of e2fsprogs is available!</H2> +<H2>Release 1.42.2 of e2fsprogs is available!</H2> -<P>On February 17, 2012, version 1.42.1 of e2fsprogs was <A +<P>On March 27, 2012, version 1.42.1 of e2fsprogs was <A HREF="http://e2fsprogs.sourceforge.net">announced</A>.</P> <H2>Ext2fs Utilities</H2> diff --git a/htdocs/index.html b/htdocs/index.html index 1ce45c54f..77a7c4058 100644 --- a/htdocs/index.html +++ b/htdocs/index.html @@ -34,12 +34,12 @@ <A HREF="http://www.kernel.org/pub/software/scm/git/docs/gittutorial.html">here</A>.</P> - <IMG SRC="images/new.gif" ALIGN=LEFT><H2>Release 1.42.1 of e2fsprogs is + <IMG SRC="images/new.gif" ALIGN=LEFT><H2>Release 1.42.2 of e2fsprogs is available!</H2> <P>I am happy to announce a new release of the e2fsprogs distribution. - All users of e2fsprogs are urged to upgrade to the 1.42.1 version as - soon as possible, which can be found <A HREF="http://prdownloads.sourceforge.net/e2fsprogs/e2fsprogs-1.42.1.tar.gz">here</A>.</P> + All users of e2fsprogs are urged to upgrade to the 1.42.2 version as + soon as possible, which can be found <A HREF="http://prdownloads.sourceforge.net/e2fsprogs/e2fsprogs-1.42.2.tar.gz">here</A>.</P> <P>This release contains a number of bug fixes and enhancements over the previous releases. For more details, see the |