History log of /external/e2fsprogs/lib/ext2fs/swapfs.c
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
e0ed7404719a9ddd2ba427a80db5365c8bad18c0 20-Mar-2014 JP Abgrall <jpa@google.com> Switch back to 1.42.9 now that there is a fix

Revert "Revert changes that moved from 1.41.14 to 1.42.9"

This reverts commit 65f0aab98b20b5994a726ab90d355248bcddfffd.
/external/e2fsprogs/lib/ext2fs/swapfs.c
65f0aab98b20b5994a726ab90d355248bcddfffd 06-Mar-2014 JP Abgrall <jpa@google.com> Revert changes that moved from 1.41.14 to 1.42.9

Revert "e2fsck: Don't use e2fsck_global_ctx unless HAVE_SIGNAL_H"
commit e80e74c41d85ff93f3d212ba6512340f48054a93.

Revert "Merge remote-tracking branch 'linaro/linaro-1.42.9' into aosp_master"
This reverts commit e97b2b6fc82f840e84dfc631b87f21be44ff2421, reversing
changes made to 7e2fb9d09c245eba70ee008b78007315e9c0f1df.

Revert "Prepare for upstream 1.42.9"
This reverts commit 7e2fb9d09c245eba70ee008b78007315e9c0f1df.

Bug: 13340735
Change-Id: If48b153a95ef5f69f7cdccb00e23524abff3c5a8
Signed-off-by: JP Abgrall <jpa@google.com>
/external/e2fsprogs/lib/ext2fs/swapfs.c
18a1444b4f1e6a0948fd38fa0de382d86cfe04de 31-Dec-2013 Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org> Add files that would normally be generated by the e2fsprogs build system

Android doesn't run ./configure and friends, so it has to rely on
pre-populated versions of the autogenerated files.

This is somewhat bogus (e.g. hardcoded little-endian reference in
lib/ext2fs/ext2_types.h) and should at some point be fixed, but it's
what Android has always done, not a regression from the 1.41.14 branch.

Also, don't #include config.h which we don't generate (we pass what it
usually contains as -D parameters from Android.mk) anywhere.

Add a new Android.mk file for the quota library.

Change-Id: I162c6327fee5bd06261d9cdcc34bda10f04a6f21
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>
/external/e2fsprogs/lib/ext2fs/swapfs.c
2bc30417541deffca795db8ec4e7f7ccb616dc3f 23-Dec-2013 Andreas Dilger <adilger@dilger.ca> debugfs, e2fsck: fix s_desc_size handling

The s_desc_size in the superblock specifies the group descriptor
size in bytes, but in various places the EXT4_FEATURE_INCOMPAT_64BIT
flag implies that the descriptor size is EXT2_MIN_DESC_SIZE_64BIT
(64 bytes) instead of checking the actual size. In other places,
the s_desc_size field is used without checking for INCOMPAT_64BIT.

In the case of ext2fs_group_desc() the s_desc_size was being ignored,
and assumed to be sizeof(struct ext4_group_desc), which would result
in garbage for any but the first group descriptor. Similarly, in
ext2fs_group_desc_csum() and print_csum() they assumed that the
maximum group descriptor size was sizeof(struct ext4_group_desc).
Fix these functions to use the actual superblock s_desc_size if
INCOMPAT_64BIT.

Conversely, in ext2fs_swap_group_desc2() s_desc_size was used
without checking for INCOMPAT_64BIT being set.

The e2fsprogs behaviour is different than that of the kernel,
which always checks INCOMPAT_64BIT, and only uses s_desc_size to
determine the offset of group descriptors and what range of bytes
to checksum.

Allow specifying the s_desc_size field at mke2fs time with the
"-E desc_size=NNN" option. Allow a power-of-two s_desc_size
value up to s_blocksize if INCOMPAT_64BIT is specified. This
is not expected to be used by regular users at this time, so it
is not currently documented in the mke2fs usage or man page.

Add m_desc_size_128, f_desc_size_128, and f_desc_bad test cases to
verify mke2fs and e2fsck handling of larger group descriptor sizes.

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
a7a63675af85b4b636e9df4961ca44ea03bf160b 30-Sep-2011 Darrick J. Wong <djwong@us.ibm.com> libext2fs: Fix various bugs from the metadata checksum integration

Fix several minor errors in structure definitions, the byteswap code,
and Makefiles that result from merging the crc32c and initial parts of
the metadata checksumming patchset.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
0f5eba7501f467f757792ee449d16c9259b994fd 24-Sep-2011 Andreas Dilger <adilger@whamcloud.com> ext2fs: add multi-mount protection (INCOMPAT_MMP)

Multi-mount protection is feature that allows mke2fs, e2fsck, and
others to detect if the filesystem is mounted on a remote node (on
SAN disks) and avoid corrupting the filesystem. For e2fsprogs this
means that it checks the MMP block to see if the filesystem is in use,
and marks the filesystem busy while e2fsck is running on the system.

This is useful on SAN disks that are shared between high-availability
servers, or accessible by multiple nodes that aren't in HA pairs. MMP
isn't intended to serve as a primary HA exclusion mechanism, but as a
failsafe to protect against user, software, or hardware errors.

There is no requirement that e2fsck updates the MMP block at regular
intervals, but e2fsck does this occasionally to provide useful
information to the sysadmin in case of a detected conflict.

For the kernel (since Linux 3.0) MMP adds a "heartbeat" mechanism to
periodically write to disk (every few seconds by default) to notify
other nodes that the filesystem is still in use and unsafe to modify.

Originally-by: Kalpak Shah <kalpak@clusterfs.com>

Signed-off-by: Johann Lombardi <johann@whamcloud.com>
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
d1154eb460efe588eaed3d439c1caaca149fa362 18-Sep-2011 Theodore Ts'o <tytso@mit.edu> Shorten compile commands run by the build system

The DEFS line in MCONFIG had gotten so long that it exceeded 4k, and
this was starting to cause some tools heartburn. It also made "make
V=1" almost useless, since trying to following the individual commands
run by make was lost in the noise of all of the defines.

So fix this by putting the configure-generated defines in lib/config.h
and the directory pathnames to lib/dirpaths.h.

In addition, clean up some vestigal defines in configure.in and in the
Makefiles to further shorten the cc command lines.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
ae96c678e15eda2a5d0eea7e1067b449f6604aff 16-Sep-2011 Theodore Ts'o <tytso@mit.edu> libext2s: fix swapfs.c so it builds on big endian systems

Also cleaned up ext2_fs.h, and improved the byte swapping code so the
extra fields in the large inode are properly byte swapped.

Addresses-Debian-Bug: #641838

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
89efc88e65136ece22708cc28ec4124a33feeecd 15-Sep-2011 Theodore Ts'o <tytso@mit.edu> libext2fs: add metadata checksum and snapshot feature flags

Reserve EXT4_FEATURE_RO_COMPAT_METADATA_CSUM and
EXT2_FEATURE_COMPAT_EXCLUDE_BITMAP. Also reserve fields in the
superblock and the inode for the checksums. In the block group
descriptor, reserve the exclude bitmap field for the snapshot feature,
and checksums for the inode and block allocation bitmaps.

With this commit, the metadata checksum and exclude bitmap features
should have reserved all of the fields they need in ext4's on-disk
format.

This commit also fixes an a missing byte swap for s_overhead_blocks.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Darrick J. Wong <djwong@us.ibm.com>
Cc: Amir Goldstein <amir73il@gmail.com>
/external/e2fsprogs/lib/ext2fs/swapfs.c
931b58e1cb2158c1f5218059cce92e94917ef485 11-Jun-2011 Andreas Dilger <adilger@whamcloud.com> ext2fs: Handle internal journal over 2^32 bytes

The write_journal_inode() code is only setting the low 32-bit i_size
for the journal size, even though it is possible to specify a journal
up to 10M blocks in size. Trying to create a journal larger than 2GB
will succeed, but an immediate e2fsck would fail. Store i_size_high
for the journal inode when creating it, and load it upon access.

Use s_jnl_blocks[15] to store the journal i_size_high backup. This
field is currently unused, as EXT2_N_BLOCKS is 15, so it is using
s_jnl_blocks[0..14], and i_size is in s_jnl_blocks[16].

Rename the "size" argument "num_blocks" for the journal creation functions
to clarify this parameter is in units of filesystem blocks and not bytes.

Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
829d9994880394e48c883510799b1536812d6efb 28-Feb-2011 Theodore Ts'o <tytso@mit.edu> Merge branch 'maint' into next

Conflicts:
lib/ext2fs/initialize.c
412376efff3c0e0c2fea00666c2457e6f2ae1878 26-Feb-2011 Theodore Ts'o <tytso@mit.edu> Add basic BIGALLOC support for cluster-based allocation

This adds the superblock fields needed so that dumpe2fs works and the
code points and renames the superblock fields from describing
fragments to clusters.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
0edcc2702106ef8ea0d4ab60ef06c0c38b0b87ee 15-Feb-2011 Aditya Kali <adityakali@google.com> e2fsprogs: reserving code points for new ext4 quota feature

This patch adds support for detecting the new 'quota' feature in ext4.
The patch reserves code points for usr and group quota inodes and also
for the feature flag EXT4_FEATURE_RO_COMPAT_QUOTA.

Signed-off-by: Aditya Kali <adityakali@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
9098c986b64bb65a2b7fcd2724a400ba1f451f6b 17-Dec-2010 Theodore Ts'o <tytso@mit.edu> libext2fs: Fix compile bug on big-endian architectures

Addresses-Sourceforge-Bug: #3138115

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
ccc7cf032852dd5c84b227bafb481b1d158e2b5e 31-Jul-2010 Theodore Ts'o <tytso@mit.edu> libext2fs: fix obvious big-endian bugs introduced by 64-bit changes

These patches fix obvious bone-headed mistakes, so e2fsprogs will now
build and mostly work on powerpc. The m_meta_bg, u_mke2fs, and
u_tune2fs tests are still failing, however, so there's still work to do...

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
db0bdb49f49fc3dd14c12439d934a3403a3be9f1 19-Jul-2010 Theodore Ts'o <tytso@mit.edu> Merge branch 'maint' into next

Conflicts:
resize/extent.c
f5448c19acda0bae0673d17e97b8a0590c99c944 25-Jun-2010 Theodore Ts'o <tytso@mit.edu> Add support for Next3 snapshot superblock fields to dumpe2fs and debugfs

We also support for byte-swapping the Next3 fields, although the
current Next3 implementation doesn't support big-endian systems.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
97d26ce9e3589e9f5fa17014467a9730a884d158 07-Jun-2010 Theodore Ts'o <tytso@mit.edu> Merge branch 'maint' into next

Conflicts:
e2fsck/journal.c
e2fsck/pass1.c
e2fsck/pass2.c
misc/mke2fs.c
543547a52a20cb7e69d74921b2f691078fd55d83 18-May-2010 Theodore Ts'o <tytso@mit.edu> libe2p, libext2fs: Update file copyright permission states to match COPYING

The top-level COPYING file states that the e2p and ext2fs libraries
are available under the LGPLv2. The files were incorrectly labelled.
Alex Thomas/Luster has been consulted wrt to the ext3_extents.h file;
the rest of the files were primarily authored by Theodore Ts'o.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
4486af5b4c1b117ac88a92cd2336cb41c15107d3 16-Nov-2009 Theodore Ts'o <tytso@mit.edu> Merge branch 'maint' into next

Conflicts:
misc/mke2fs.c
6eb229dc5d212ac5897ff626b839318f4e0c57ca 10-Nov-2009 Eric Sandeen <sandeen@redhat.com> libext2fs: don't swap extent-based journal backup

The f_illitable_flexbg test was failing on ppc, because
e2fsck_move_ext3_journal is doing a direct memcmp of i_block with
s_jnl_blocks, and failing.

This is because we don't swap extent data on read from disk; rather
we do it when we access the extents. However, ext2fs_swap_super
was swapping s_jnl_blocks unconditionally, so these didn't match.

Looks like we need to treat s_jnl_blocks the same as i_block, and
swap it on access, not on read. Except for the last i_size bit...

Reviewed-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
cf828f1a72ec1eb0c1e819307137879447c909b7 26-Oct-2009 Theodore Ts'o <tytso@mit.edu> libext2fs: Byte-swap 64-bit block group descriptors

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
b7c5b4030870b31d73019d9d9ec55d550772590b 06-Mar-2009 Theodore Ts'o <tytso@mit.edu> Add support for a new superblock field: s_kbytes_written

This field tracks the lifetime amount of writes to the filesystem. It
will be updated by the kernel as well as by e2fsprogs programs which
write to the filesystem.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
efc6f628e15de95bcd13e4f0ee223cb42115d520 28-Aug-2008 Theodore Ts'o <tytso@mit.edu> Remove trailing whitespace for the entire source tree

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
2ea504bd64dc391530c0eb33904afa27f4156c0e 04-Jun-2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> libext2fs: Fix build failure on powerpc in ext2fs_swap_inode_full()

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
fb6627a3fb4fbcb6904716c7a59e5ef9eb5dfafb 24-Mar-2008 Eric Sandeen <sandeen@redhat.com> libext2fs: Fix byte-swap logic for i_block[] in inodes with extents

ext2fs_swap_inode_full() was incorrectly swapping the i_block array
for extents.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
6567e5a684610832962a951a50712574eff59808 15-Mar-2008 Theodore Ts'o <tytso@mit.edu> Merge branch 'maint'
82e541885ea912bc6764b97e2545f851cf7e3ff3 29-Feb-2008 Eric Sandeen <sandeen@redhat.com> Fix ext2fs_swap_inode_full() for in-inode xattrs on big-endian machines

After the fix for resize2fs's inode mover losing in-inode
extended attributes, the regression test I wrote caught
that the attrs were still getting lost on powerpc.

Looks like the problem is that ext2fs_swap_inode_full()
isn't paying attention to whether or not the EA magic is
in hostorder, so it's not recognized (and not swapped)
on BE machines. Patch below seems to fix it.

Yay for regression tests. ;)

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
fefaef39e046781ddc75d15a8f12369f17dbd17d 02-Feb-2008 Andreas Dilger <adilger@sun.com> Improve support for in-inode EA's

Add vertificaton of the in-inode EA information, and allow in-inode
EA's to have a checksum.

Signed-off-by: Andreas Dilger <adilger@clusterfs.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
4ce3b77480496a20cf380bd18a8ae4a414b7d4a0 01-Sep-2007 Theodore Ts'o <tytso@mit.edu> Don't byte swap extents information in the inode

Responsibility for byte swapping the extents information rests with
the low-level extent code, which translates the on-disk extents
information to the abstract extent format. The on-disk format will
eventually get more complicated, in order to add support for 64-bit
block numbers, bit-compressed extents, etc. So to avoid needing to
expose all of that complexity in swapfs.c, the in-memory contents of
i_blocks will not be byte-swapped and will be identical to the on-disk
format.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
c9548bc37e5d0f55308ebbb74b1e19ce7f88ada1 23-Aug-2007 Coly Li <coyli@suse.de> libext2fs: remove masix support

This patch remove masix support from lib/ext2fs.

Signed-off-by: Coly Li <coyli@suse.de>
/external/e2fsprogs/lib/ext2fs/swapfs.c
a5dda0542283d0674f42a0d1b04d33888f512eab 11-Aug-2007 Theodore Ts'o <tytso@mit.edu> Remove configure --enable-swapfs and associated support #defines

This removes the last vestiges of support for the legacy PowerPC
big-endian filesystem format.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
db9097caca17401313c0dc840b4ae683e5b5c1df 18-Jul-2007 Eric Sandeen <sandeen@redhat.com> Fix big-endian byte-swapping bug in ext2fs_swap_inode_full()

We need to set t->i_file_acl before we test it in
ext2fs_inode_data_blocks()

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
c844010cc41e4c293b652d252145df12448e22c6 23-Jun-2007 Theodore Ts'o <tytso@mit.edu> Fix byte-swapping issues for the i_extra_size field

Thanks to Andreas Dilger and Kalpak Shah for spotting this problem.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
d362a3fb7ec1a2b46601f55f4dbae83563c27717 19-Apr-2007 Theodore Ts'o <tytso@mit.edu> Define the l_i_iversion field in ext2_inode

The l_i_version field is now defined from the old l_i_reserved1 field in
the ext2 inode. This field will be used to store high 32 bits of the
64-bit inode version number.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
3f4c46e3f9871011a3d4dffbf7a0beb35bd27d08 14-Apr-2007 Bryn M. Reeves <breeves@redhat.com> Correct byteswapping for fast symlinks with xattrs

Fix a problem byte-swapping fast symlinks inodes that contain extended
attributes.

Addresses Red Hat Bugzilla: #232663
Addresses LTC Bugzilla: #27634

Signed-off-by: "Bryn M. Reeves" <breeves@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
f77704e416fca7dbe4cc91abba674d2ae3c14f6f 12-Nov-2006 Theodore Ts'o <tytso@mit.edu> Add directory hashed signed/unsigned hint to superblock

The e2fsprogs and kernel implementation of directory hash tree has a
bug which causes the implementation to be dependent on whether
characters are signed or unsigned. Platforms such as the PowerPC,
Arm, and S/390 have signed characters by default, which means that
hash directories on those systems are incompatible with hash
directories on other systems, such as the x86.

To fix this we add a new flags field to the superblock, and define two
new bits in that field to indicate whether or not the directory should
be signed or unsigned. If the bits are not set, e2fsck and fixed
kernels will set them to the signed/unsigned value of the currently
running platform, and then respect those bits when calculating the
directory hash. This allows compatibility with current filesystems,
as well as allowing cross-architectural compatibility.

Addresses Debian Bug: #389772

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
6b3ce9871c3424d0b41e0c7227ddc116d2e0de1a 11-Nov-2006 Theodore Ts'o <tytso@mit.edu> On-disk format for controlling the inode size

- EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE (0x0040?) - add s_min_extra_isize and
s_want_extra_isize fields to superblock, which allow specifying
the minimum and desired i_extra_isize fields in large inodes
(for nsec+epoch timestamps, potential other uses). Needs RO_COMPAT
flag handling, needs e2fsck support, patch complete, little testing.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
8061d2c144bf22ce3e170e40a194932da4baf8fb 11-Nov-2006 Theodore Ts'o <tytso@mit.edu> On-disk format definition for 64-bit support

- EXT4_FEATURE_INCOMPAT_64BIT (0x0080) - support for 64-bit block count
fields in the superblock (s_blocks_count_hi, s_free_blocks_count_hi),
large group descriptors (s_desc_size), extents with high 16 bits
(ee_start_hi, ei_leaf_hi), inode ACL (i_file_acl_hi). May also grow
to encompass the previously proposed BIG_BG.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
8815fb8a00f5a441eb62f035353db9e0cca90b38 11-Nov-2006 Theodore Ts'o <tytso@mit.edu> On-disk format definition for group descriptor checksums

- EXT4_FEATURE_RO_COMPAT_GDT_CSUM (0x0010?) - store a crc16 checksum in
the group descriptor (s_uuid[16] | __u32 group | ext3_group_desc
(excluding gd_checksum itself)). This allows the kernel to more safely
manage UNINIT groups.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
5d17119d14fe1276936c85d7986695a4543b1aa1 11-Nov-2006 Theodore Ts'o <tytso@mit.edu> On-disk format definition for huge files

- EXT4_FEATURE_RO_COMPAT_HUGE_FILE (0x0008) - change i_blocks to be
in units of s_blocksize units instead of 512-byte sectors, use
l_i_frag and l_i_fsize as i_blocks_hi (could also be part of 64BIT).

E2fsck and debugfs changed to support i_blocks_hi instead of l_i_frag and
l_i_fsize.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
f5fa20078bfc05b554294fe9c5505375d7913e8c 09-May-2006 Theodore Ts'o <tytso@mit.edu> Add support for EXT2_FEATURE_COMPAT_LAZY_BG

This feature is initially intended for testing purposes; it allows an
ext2/ext3 developer to create very large filesystems using sparse files
where most of the block groups are not initialized and so do not require
much disk space. Eventually it could be used as a way of speeding up
mke2fs and e2fsck for large filesystem, but that would be best done by
adding an RO_COMPAT extension to the filesystem to allow the inode table
to be lazily initialized on a per-block basis, instead of being entirely initialized
or entirely unused on a per-blockgroup basis.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/external/e2fsprogs/lib/ext2fs/swapfs.c
7331196a16e57ef80dd6ae40eeeab14747ce2f5d 26-Jan-2005 Theodore Ts'o <tytso@mit.edu> Add library support for large (EA in inode) inodes. Make sure that garbage
doesn't get written into the reserved portion when writing into filesystems
that have large inodes defined.
/external/e2fsprogs/lib/ext2fs/swapfs.c
5d28e3be679b515fb4a2e9ce1716f2452381b308 23-Dec-2004 Theodore Ts'o <tytso@mit.edu> swapfs.c (ext2fs_swap_super): Byteswap the reserved_gdt_blocks
superblocks field.
/external/e2fsprogs/lib/ext2fs/swapfs.c
1ba7a2f2b6a9b152828a06443955a7fb1d139930 30-Jan-2004 Theodore Ts'o <tytso@mit.edu> Fix a byte swap bugs, including one which caused e2fsck to
incorrectly treat as valid symlinks created with SE Linux
(Debian bug #228723) as well as failing the f_journal test case on
big endian systems due to the backup journal blocks not being swapped.
/external/e2fsprogs/lib/ext2fs/swapfs.c
c046ac7f2e4c53e20cf1e909bbe511f91074b396 20-Oct-2002 Theodore Ts'o <tytso@mit.edu> Add support for the meta_blockgroup filesystem format.
/external/e2fsprogs/lib/ext2fs/swapfs.c
8132d840c8f6b0d90ab5048d6f8529f74e1aa0b3 03-Oct-2002 Theodore Ts'o <tytso@mit.edu> Fix endian problems in the htree code for e2fsck and debugfs.

When byte-swapping a filesystem on a PPC architecture, byte-swap
the bitmaps since the historical big-endian ext2 variant had
byte-swapped bitmaps, and the ext2fs library assumes this. Otherwise
the regression test suite will fail...
/external/e2fsprogs/lib/ext2fs/swapfs.c
5df55d7f847e29d23227592a0bb23daad1a61500 11-Jun-2001 Theodore Ts'o <tytso@mit.edu> ChangeLog, Makefile.in, swapfs.c, unix.c:
Makefile.in: Add message.c and swapfs.c to the list of source files to
build the make depend.
swapfs.c, unix.c: Only support the -s and -S options to e2fsck if
ENABLE_SWAPFS is defined.
Many files:
ext2fs.h, bitops.h, block.c, bmap.c, closefs.c, dirblock.c, inode.c,
native.c, openfs.c, rw_bitmaps.c, swapfs.c: Only include the
byte-swapping logic if ENABLE_SWAPFS is turned on or if we're on a
big-endian machine.
initialize.c (ext2fs_initialize):Use WORDS_BIGENDIAN directly to set
EXT2_FLAG_SWAP_BYTES, instead of using ext2fs_native_flag.
native.c (ext2fs_native_flag): Use WORDS_BIGENDIAN provided by
autoconf to determine whether or not return EXT2_FLAG_SWAP_BYTES.
/external/e2fsprogs/lib/ext2fs/swapfs.c
9f8046fc6dfc13eee2f5c363214e60b533872cac 14-May-2001 Theodore Ts'o <tytso@mit.edu> Many files:
alloc.c, alloc_tables.c, badblocks.c, bb_compat.c, bb_inode.c,
bitmaps.c, bitops.c, block.c, bmap.c, bmove.c, brel_ma.c,
check_desc.c, closefs.c, cmp_bitmaps.c, dblist.c, dblist_dir.c,
dir_iterate.c, dirblock.c, dupfs.c, expanddir.c, ext2_fs.h, fileio.c,
finddev.c, flushb.c, freefs.c, get_pathname.c, getsize.c, icount.c,
imager.c, initialize.c, inline.c, inode.c, irel_ma.c, ismounted.c,
link.c, lookup.c, mkdir.c, mkjournal.c, namei.c, native.c, newdir.c,
nt_io.c, openfs.c, read_bb.c, read_bb_file.c, rs_bitmap.c,
rw_bitmaps.c, swapfs.c, test_io.c, tst_badblocks.c, tst_byteswap.c,
tst_getsize.c, tst_iscan.c, unix_io.c, unlink.c, valid_blk.c,
version.c, write_bb_file.c, ext2_fs.h: Moved file from include/linux.
Adjust all files in this directroy to include this file.
/external/e2fsprogs/lib/ext2fs/swapfs.c
e5b38a5fafe4807b54d90a2e70bddf4b41b1695b 01-Jan-2001 Theodore Ts'o <tytso@mit.edu> Many files:
ext2fs.h: Remove definition of ext2fs_sb. Note: this may break source
(but not binary) compatibility of some users of the ext2 library.
They should just simply do a global search and replace of struct
ext2fs_sb with struct ext2_super_block, and use their own private copy
of ext2_fs.h if they aren't already.
closefs.c, initialize.c, link.c, newdir.c, openfs.c, swapfs.c: Replace
use of ext2fs_sb with ext2_super_block.
ChangeLog, main.c:
main.c (main): Replace use of struct ext2fs_sb with struct ext2_super_block.
/external/e2fsprogs/lib/ext2fs/swapfs.c
db6c40bcc1c289da87b6687a5163f07904abf000 13-Dec-2000 Theodore Ts'o <tytso@mit.edu> swapfs.c:
Fix stupid typo.
/external/e2fsprogs/lib/ext2fs/swapfs.c
7dcfa6e21762e57b97031e88251cb9994318f339 13-Dec-2000 Theodore Ts'o <tytso@mit.edu> ChangeLog, swapfs.c:
swapfs.c (ext2fs_swap_super): Add byte swapping for the journal fields.
/external/e2fsprogs/lib/ext2fs/swapfs.c
2c1a0ce7c61677bcadd37c417667eff3b961c050 11-Feb-2000 Theodore Ts'o <tytso@mit.edu> ChangeLog, swapfs.c:
swapfs.c (ext2fs_swap_super): Swap the compression usage bitmap.
/external/e2fsprogs/lib/ext2fs/swapfs.c
80e808fceb61c2061b32593c610893bf07a863ee 02-Feb-2000 Theodore Ts'o <tytso@mit.edu> ChangeLog, debugfs.c:
debugfs.c (dump_inode): Remove #ifdef for i_version vs. i_generation
since we know it will always be i_generation now.
ChangeLog, e2fsck.h, flushb.c, scantest.c:
e2fsck.h, flushb.c, scantest.c: Remove uneeded include of linux/fs.h
bmap.c:
Fix silly spelling typo.
ChangeLog, getsize.c, ismounted.c, swapfs.c:
getsize.c, ismounted.c: Remove unneeded include of linux/fs.h
swapfs.c: Remove #ifdef HAVE_EXT2_INODE_VERSION since it's not needed
any more; we know it will always be i_generation. Add support for
swapping the high bits of the uid and gid.
/external/e2fsprogs/lib/ext2fs/swapfs.c
e72a9ba39471364ad2f9397f645ca547090e3485 25-Jun-1999 Theodore Ts'o <tytso@mit.edu> ChangeLog, e2fsck.h, pass1.c, pass2.c, pass4.c, swapfs.c:
e2fsck.h:
pass1.c (pass1_get_blocks, pass1_read_inode, pass1_write_inode,
pass1_check_directory, e2fsck_use_inode_shortcuts): Make pass1_* be
private static functions, and create new function
e2fsck_use_inode_shortcuts which sets and clears the inode shortcut
functions in the fs structure.
e2fsck.h:
pass2.c (e2fsck_process_bad_inode): Make process_bad_inode() an
exported function.
pass4.c (e2fsck_pass4): Call e2fsck_process_bad_inode to check if a
disconnected inode has any problems before connecting it to
/lost+found. Bug and suggested fix by Pavel Machek <pavel@bug.ucw.cz>
ChangeLog, swapfs.c:
swapfs.c (ext2fs_swap_inode): Add compatibility for Linux 2.3 kernels
that use i_generation instead of i_version. Patch supplied by Jon
Bright <sircus@sircus.demon.co.uk>.
ChangeLog, mke2fs.8.in:
mke2fs.8.in: Fix typo in man page which caused the badblocks command
to not show up in the "SEE ALSO" section.
ChangeLog, expect.1, expect.2, image.gz, name:
f_recnect_bad: New test which checks the case where a disconnect inode
also bad inode fields; we need to make sure e2fsck offers to fix the
inode (or clear the inode, as necessary).
/external/e2fsprogs/lib/ext2fs/swapfs.c
b5abe6fac9c9e7caf4710501d1657d30e4857ef6 19-Jan-1998 Theodore Ts'o <tytso@mit.edu> Many files:
inode.c (ext2fs_open_inode_scan): Initialize the group variables
so that we don't need to call get_next_blockgroup() the first
time around. Saves a bit of time, and prevents us from
needing to assign -1 to current_group (which is an unsigned
value).
icount.c (insert_icount_el): Cast the estimated number of inodes
from a float to an ino_t.
alloc.c, alloc_tables.c, badlbocks.c, bb_compat.c, bb_inode.c,
bitmaps.c, bitops.c, block.c, bmap.c, bmove.c, brel_ma.c,
check_desc.c, closefs.c, cmp_bitmaps.c, dblist.c,
dblist_dir.c, dir_iterate.c, dirblock.c, dupfs.c, expanddir.c,
ext2fs.h, fileio.c, freefs.c, get_pathname.c, getsize.c,
icount.c, initialize.c, inline.c, inode.c, irel_ma.c,
ismounted.c, link.c, lookup.c, mkdir.c, namei.c, native.c,
newdir.c, openfs.c, read_bb.c, read_bb_file.c, rs_bitmap.c,
rw_bitmaps.c, swapfs.c, test_io.c, tst_badblocks.c,
tst_getsize.c, tst_iscan.c, unix_io.c, unlink.c, valid_blk.c,
version.c: If EXT2_FLAT_INCLUDES is defined, then assume all
of the ext2-specific header files are in a flat directory.
block.c, bmove.c, dirblock.c, fileio.c: Explicitly cast
all assignments from void * to be compatible with C++.
closefs.c (ext2fs_flush): Add a call to io_channel_flush() to
make sure the contents of the disk are flushed to disk.
dblist.c (ext2fs_add_dir_block): Change new to be new_entry to
avoid C++ namespace clash.
bitmaps.c (ext2fs_copy_bitmap): Change new to be new_map to
avoid C++ namespace clash.
ext2fs.h, bb_inode.c, block.c, bmove.c, brel.h, brel_ma.c,
irel.h, irel_ma.c, dblist.c, dblist_dir.c, dir_iterate.c,
ext2fsP.h, expanddir.c, get_pathname.c, inode.c, link.c,
unlink.c: Change private to be priv_data (to avoid C++
namespace clash)
/external/e2fsprogs/lib/ext2fs/swapfs.c
5be8dc2143c7b3b21a9b8fb56797dd855ee87560 01-Dec-1997 Theodore Ts'o <tytso@mit.edu> Many files:
dblist.c (ext2fs_get_num_dirs): Make ext2fs_get_num_dirs more paranoid
about validating the directory counts from the block group
information.
all files: Don't include stdlib.h anymore; include it in ext2_fs.h,
since that file requires stdlib.h
ChangeLog, Makefile.in, dirinfo.c:
dirinfo.c (e2fsck_add_dir_info): Use ext2fs_get_num_dirs instead of
e2fsck_get_num_dirs, which has been removed.
Makefile.in (PROGS): Remove @EXTRA_PROGS@, since we don't want to
compile and install flushb.
ChangeLog, configure.in:
Remove @EXTRA_PROGS@, since we aren't using it in 2fsck/Makefile.in anymore
ChangeLog, Makefile.in:
Install debugfs in /sbin, instead of /usr/sbin.
libext2fs.texinfo:
Update version string to be 1.12
Makefile.in:
Fix bug in find script which made the exclusion list, where a '-' was
missing from an -name option.
/external/e2fsprogs/lib/ext2fs/swapfs.c
4cbe8af4b0d0c72fb28bb500c1bd8a46b00fdde3 11-Aug-1997 Theodore Ts'o <tytso@mit.edu> Many files:
block.c (ext2fs_block_iterate2): Use retval which is a errcode_t type.
bitmaps.c (make_bitmap): Use size_t instead of int where appropriate.
bb_inode.c (set_bad_block_proc): Add #pragma argsused for Turbo C.
alloc.c (ext2fs_new_inode): Use ino_t instead of int for the group number.
get_pathname.c: Use ino_t instead of int where appropriate.
ext2fs.h: Make the magic structure element be errcode_t instead of int.
alloc.c alloc_tables.c badblocks.c bb_compat.c bb_inode.c
bitmaps.c block.c bmove.c brel_ma.c check_desc.c closefs.c
cmp_bitmaps.c dblist.c dblist_dir.c dir_iterate.c dirblock.c
dupfs.c expanddir.c freefs.c get_pathname.c icount.c
initialize.c inline.c inode.c irel_ma.c link.c llseek.c
lookup.c mkdir.c namei.c newdir.c read_bb.c read_bb_file.c
rs_bitmap.c rw_bitmaps.c swapfs.c test_io.c tst_badblocks.c
tst_iscan.c unix_io.c unlink.c valid_blk.c version.c: Add an
#ifdef for HAVE_UNISTD_H
/external/e2fsprogs/lib/ext2fs/swapfs.c
19c78dc07fce2d6f39b5e541562afc3ca1ea38ff 29-Apr-1997 Theodore Ts'o <tytso@mit.edu> Many files:
Checked in e2fsprogs-1.07
/external/e2fsprogs/lib/ext2fs/swapfs.c
1e3472c5f37ca3686dd69b079d4d02a302f5798d 29-Apr-1997 Theodore Ts'o <tytso@mit.edu> Many files:
Checked in e2fsprogs 1.05
/external/e2fsprogs/lib/ext2fs/swapfs.c
50e1e10fa0ac12a3e2a9d20a75ee9041873cda96 26-Apr-1997 Theodore Ts'o <tytso@mit.edu> Many files:
Checked in e2fsprogs 0.5c
/external/e2fsprogs/lib/ext2fs/swapfs.c