This fixes a regression that was introduced in commit dcc91e10 (it
showed up first in e2fsprogs 1.40.7). Since we weren't freeing the
filesystem handle, ext2fs_open2() was returning EBUSY, and so this
caused a failure in the code that would automatically determine the
filesystem block size when only the superblock number was specified by
the user.
This was discussed in http://ubuntuforums.org/showthread.php?t=789323,
and Matthias Bannach pointed this out to me, for which I am very
grateful.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
A few e2fsck problem messages supply their own prompt, and set a
prompt value of PROMPT_NULL. We have to check for this case, and not
pass the null string to _(), since that will result in the translation
header getting printed, like this:
Run journal anywayProject-Id-Version: e2fsprogs
Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>
POT-Creation-Date: 2008-02-28 21:45-0500
PO-Revision-Date: 2006-05-23 11:12+0000
Last-Translator: Somebody32 <som32@mail.ru>
Language-Team: Russian <ru@li.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 &&
n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;
X-Launchpad-Export-Date: 2008-05-28 00:43+0000
X-Generator: Launchpad (build Unknown)
<y>? yes
Addresses-Launchpad-Bug: #246892
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Pass in -rpath-link option to the linker so that blkid will build
correctly on systems that don't have libcom_err.so.2 installed.
Fix debugfs to only try to link with -ldl when building without shared
libraries; with ELF shared libraries, the library which requires -ldl
(libss.so) can required the library dependency itself.
Fix how we build tune2fs.static so that we use @LDFLAG_STATIC@, via
$(LDFLAGS_STATIC), instead of hard-coding the use of -static.
Addresses-Sourceforge-Bug: #2088537
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
In order to make it possible for the test_io manager to be compiled in
by default, make all of the programs that might try to use it to only
do so if the environment variables TEST_IO_FLAGS and TEST_IO_DEBUG are
set.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
The rec_len field in the directory entry is 16 bits, so if the
filesystem is completely empty, rec_len of 0 is used to designate
65536, for the case where the directory entry takes the entire 64k
block.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Fix error message to print the depth of a corrupt htree directory.
Signed-off-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Kalpak Shah <kalpak.shah@sun.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This makes it easier to locate the problem code in question.
Signed-off-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This patch changes the e2fsck_write_bitmaps() function to write out the
block and inode bitmaps together, instead of writing them in two passes.
Signed-off-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
__LITTLE_ENDIAN is set by the glibc headers, and isn't portable. We
should be using WORDS_BIGENDIAN, which is set by autoconf.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
For inodes with blocks preallocated with FALLOC_FL_KEEP_SIZE, e2fsck
complained about i_size being too small. Fix this.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
A misunderstanding C's precedence rules and the meaning of
s_log_block_size meant that we were capping the maximum size of
extent-based files at 8GB instead of the 64TB that it should be for
filesystems with 4k block sizes.
Addresses-Kernel-Bugzilla: #11341
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Also added support for "e2fsck -E fragcheck" which issues a
comprehensive report of discontiguous file extents.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
The Makefile should use BUILD_CFLAGS instead of ALL_CFLAGS since it
will be built for the host, not the target.
Addresses-Sourceforge-Bug: #2019287
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This is needed so that "make check" works in the e2fsck library even
if the shared libraries are not yet installed, and so that we run
those programs against the version of the libraries built in the build
tree.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Solaris's header files are very picky about which C compiler can be
used for SUSv3 conformance. Use of C99 is not compatible with SUSv2
(_XOPEN_SOURCE=500), and C89 is not compatible with SUSv3
(_XOPEN_SOURCE=600). Since we need some SUSv3 functions, consistently
use SUSv3 so that e2fsprogs will build on Solaris using c99.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Gcc only supports __builtin_expect for gcc versions 2.96 and up.
Since it's tricky to check for gcc 2.95 vs 2.96 (and either are only
used on really ancient systems anyway), we only use this optimization
on 3.x and newer versions of gcc.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Solaris polutes the C namespace with kmem_cache_t when
you include in/netinet.h is included, so rename kmem_cache_t
to lkmem_cache_t.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This:
Truncating bigfile to 14680064000000
Pass 1: Checking inodes, blocks, and sizes
Inode 49154, i_size is 14680064000000, should be 0. Fix<y>?
is a bit unexpected. It's because the size is being checked against
the max sizes for bitmap files, not extent-based files.
Nick saw this with his 14TB file.
Patch below applies different size limits to the different file
formats.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
The logical block numbers must be monotonically increasing, and there
must not be any overlapping extents. If any are found, report them as
filesystem corruption.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Wire up callback functions for ext2fs_alloc_block() and
ext2fs_block_alloc_stats() so that we use the ctx->block_found_map
block bitmap to determine which new block we should allocate, and then
to update the block_found_map bitmap if the extent functions need to
allocate or release blocks.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
ext2fs_extent_delete() will leave the extent handle pointing at the
next extent --- except if the last extent in the node. To deal with
this last case, call ext2fs_get_extent_info() and stop scanning after
processing info->num_entries extents.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
ext2fs_delete_extent() deletes the current extent and moves to the
next extent (if present). So we need to skip moving to the next
extent and get the (new) current extent and check it before moving on.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
While synchronizing e2fsck's recovery.c with the latest 2.6 kernel
sources, I discovered a serious bug that apparently had been fixed in
the kernel sometime between Deceber 2003 and April 2005, but which had
not been carried over to e2fsprogs. Specifically, when blocks whose
first 4 bytes are JFS_MAGIC_NUMBER (0xc03b3998) are written into the
journal, the first 4 bytes zero'ed out. A one character typo meant
that when the blocks were replayed by e2fsck, the JFS_MAGIC_NUMBER
would not be restored.
Oops.
Fortunately, it is *highly* unlikely that ext4 metadata blocks will
contain that magic number in the first four bytes, and data=journalled
is a relatively rarely used.
This commit fixes this bug, as well as updating e2fsck's recovery.c to
be in sync with 2.6.25.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This simplifies the code, and using the uninit_bg with the inode table
lazily initialized is just as good.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Allow the old name of uninit_groups when converting feature names for
backwards compatibility for scripts running mke2fs and tune2fs.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
pass1 was checking that an "extent's" start+len did not extend
past the last filesystem block, but unless we are at a leaf
block, the physical block is that of a node in the tree, and
the length may include sparseness. The test is only valid
for leaf blocks.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
In current git there is a double free on ctx->filesystem_name in the
end of main() and in e2fsck_free_context, causing e2fsck to abort at
the end of pass5.
Signed-off-by: Matthias Koenig <mkoenig@suse.de>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Fedora seems to be gearing up to add
-Werror-implicit-function-declaration
to the standard build flags, so I thought I'd get out ahead
of this one...
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Extent data is shared with the i_block[] space in the inode,
but it is always swapped on access, not when the inode is read.
In e2fsck/pass1.c we must be careful when checking validity
of the extents flag on the inode. If the flag was set when
the inode was read & swapped, then the extents data itself
(in ->i_block[]) was NOT swapped, so testing for a valid
extent header requires some swapping first. Then, if we
ultimately set the extents flag, all of i_block[] must be
re/un-swapped.
This passes the f_extent regression test on both ppc & x86.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Add a check for the UNINIT_BLOCKS flag set in the last group. The kernel
patch doesn't handle this gracefully, because it assumes there are a full
set of blocks in each group marked UNINIT_BLOCKS. The kernel should be
fixed up, but in the meantime this avoids hitting the problem, and is
more consistent with lazy_bg not marking the last group UNINIT.
Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Change the function signature so that ext2fs_set_gdt_csum() returns an
error code.
If the inode bitmap hasn't been loaded return EXT2_ET_NO_INODE_BITMAP.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Also make sure the device name has no spaces in it, to avoid confusing
displays, and make ctx->filesystem_name and ctx->device_name allocated
memory to avoid potential problems in the future.
Addresses-Launchpad-Bug: #203323
Addresses-Sourceforge-Bug: #1926023
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Theodore Ts'o