History log of /system/extras/ext4_utils/output_file.c
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
0349bd9f14d252673a7a25767da4a80121aaaaf2 12-Jan-2012 Anatol Pomazau <anatol@google.com> Pass file descriptor instead of file name

Passing a file descriptor to make_ext4fs_internal() is more flexible.
We can use tmpfile() to create a temporary file.
tmpfile() is better than other solutions because it unlinks the file
right after creating it, so closing fd effectively removes temp file.
Thus we don't have to worry about large temp files accidently left
on the filesystem in case of the program crash.

Change-Id: Iba3758a0e13a898920d30d7fa5da696c22daa2b7
/system/extras/ext4_utils/output_file.c
4605b3fb8a00fa37f617a8d0fe3a095d0503a845 04-Feb-2012 Raphael Moll <raphael@google.com> Adapt ext4_utils for windows.

This is not a full port of ext4_utils for windows.
Instead it merely enables use to use the library
for the 'create an empty fs image' functionality
as used by 'fastboot format'.

Change-Id: Ia1ffacd64e4233c4fbb369c4ac5927ccd72ac526
/system/extras/ext4_utils/output_file.c
4211ee421a06c7edf031030710d15002c0de9d06 08-Feb-2012 Anatol Pomazau <anatol@google.com> munmap() should be called with the same length as mmap()

Change-Id: Ia4fc57d5111fac78f6647af279dd68808f3d6856
/system/extras/ext4_utils/output_file.c
9361053a6bbd4b5a2d49785d5ccc13525a4d60f7 07-Feb-2012 Anatol Pomazau <anatol@google.com> Remove trailing whitespaces

Change-Id: Ia0537cefe4dc121d5d8db7479154853200790605
/system/extras/ext4_utils/output_file.c
354350e3a92955e66abd1ea15536f8b6e5e66493 04-Feb-2012 Anatol Pomazau <anatol@google.com> Revert "Pass file descriptor instead of file name"

This reverts commit 89ddaab97e9214cf331baffee2de4595ad14dc79
/system/extras/ext4_utils/output_file.c
89ddaab97e9214cf331baffee2de4595ad14dc79 12-Jan-2012 Anatol Pomazau <anatol@google.com> Pass file descriptor instead of file name

Passing a file descriptor to make_ext4fs_internal() is more flexible.
We can use tmpfile() to create a temporary file.
tmpfile() is better than other solutions because it unlinks the file
right after creating it, so closing fd effectively removes temp file.
Thus we don't have to worry about large temp files accidently left
on the filesystem in case of the program crash.

Change-Id: I44146704572c314e1d6cfca7ce918efa7fb92a7a
/system/extras/ext4_utils/output_file.c
ae4f7dccadfafc36470a3e6f3084c6cf3cc63415 03-Feb-2012 Anatol Pomazau <anatol@google.com> Revert "Pass file descriptor instead of file name"

This reverts commit 93eb1dc9e68d2e9dea94f56d8bce478c1a52b354
/system/extras/ext4_utils/output_file.c
93eb1dc9e68d2e9dea94f56d8bce478c1a52b354 12-Jan-2012 Anatol Pomazau <anatol@google.com> Pass file descriptor instead of file name

Passing a file descriptor to make_ext4fs_internal() is more flexible.
We can use tmpfile() to create a temporary file.
tmpfile() is better than other solutions because it unlinks the file
right after creating it, so closing fd effectively removes temp file.
Thus we don't have to worry about large temp files accidently left
on the filesystem in case of the program crash.

Change-Id: I44109e98854c314e1d6cfca7ce918efa7fb92a7a
/system/extras/ext4_utils/output_file.c
412d55c7ee5ce42dc52e0c03c3e0d1c5c2d9d870 19-Jan-2012 Jean-Baptiste Queru <jbq@google.com> Merge "fix fd leaking and deallocation freed resource"
107a9f161babc20daf915311146b0e864d3b4157 30-Jun-2011 Ken Sumrall <ksumrall@android.com> Bug fixes to make_ext4fs

Fix definition of uuid struct.
Properly set the block_group number in each backup copy of the superblock.
Adjust the info.total_inodes field after rounding up the inodes per block group.
Add the option -t to initialize all the inode tables. If also specified with
the -s option, use the CHUNK_TYPE_FILL sparse records to initialize them.

Change-Id: Idd8bcee1b9bde3e82ad8da89ef974fbc12d7a6c6
/system/extras/ext4_utils/output_file.c
0a5b2a30ff134958d028e995b4e4cb9cf9021bd9 04-Jun-2011 Robert CH Chou <Robert_CH_Chou@acer.com.tw> fix fd leaking and deallocation freed resource

Change-Id: Ibee4d7000bce5bc8c2e45339d4d53a242569ae4e
/system/extras/ext4_utils/output_file.c
c2470654d4b4db09a7052fc5fa108ac21f1b1948 27-Jan-2011 Colin Cross <ccross@android.com> ext4_utils: Add support for wipe option, and wipe by default in recovery

Adds a -w option to make_ext4fs, which will attempt to use the
BLKSECDISCARD ioctl to erase the partition in order to avoid
leaving old data where it could be recovered, and to improve
wear levelling after a reformat.

Also causes factory reset through recovery to do a wipe.

Change-Id: Ibe34bbd84552e526be6bd041024a950806aca6b4
/system/extras/ext4_utils/output_file.c
435a8b61e925e3efb22fce08612efe210e83f791 15-Jan-2011 Ken Sumrall <ksumrall@android.com> Add the ability to specify a reserved space size when making filesystems.

If you specify a negative length when making a filesystem, then the
filesystem size is the size of the partiton (or image file) minus
the absolute value of the negative length specified.

Change-Id: I53e3b6de2ea692f4678682c3f49ff36429d9ad31
/system/extras/ext4_utils/output_file.c
757ace516d8e4350616b5fd10da0c982d3d5ec74 29-Dec-2010 Colin Cross <ccross@android.com> ext4_utils: Add an optional CRC chunk at the end of sparse files

Change-Id: Ibfcf1cdeab47ca13870350184abf83e530acbc07
/system/extras/ext4_utils/output_file.c
b781330b1acae2e5706bbda8d81e5f7575f40e2a 23-Dec-2010 Colin Cross <ccross@android.com> ext4_utils: Get rid of CRC in sparse file header

Also removes the need to seek in the output file, allowing
stdin and stdout to be used for input and output.

Change-Id: I93cbe335d9cc83a6d21daa696af2cb54952dcc9f
/system/extras/ext4_utils/output_file.c
33f96c66e9a1f2e266a75e5e84c091dffa6ef118 23-Dec-2010 Colin Cross <ccross@android.com> ext4_utils: Add support for >2G input files

Change-Id: I6af69d676610099d3912e90fcab3cbdc27ace4e2
/system/extras/ext4_utils/output_file.c
9c842adc177c1bcd22c2038d8d237bfb70654dca 17-Aug-2010 Ken Sumrall <ksumrall@android.com> Add support for IEEE 802.c stylc CRC32 computation to the sparse image tools

Add support for computing the CRC32 of the data when we make a sparse image,
and storing that CRC in the header. Also update the simg2img tool that reads
sparse images to compute the CRC32 as it writes the image, and check to make
sure it matches what's in the header.

Change-Id: Id49b25bf820acb46ff981f3046fba5b24fd82c8d
/system/extras/ext4_utils/output_file.c
5a6181798de5c2d882c79b27406c330a6fa7da3e 17-Aug-2010 Ken Sumrall <ksumrall@android.com> Add support for IEEE 802.c stylc CRC32 computation to the sparse image tools

Add support for computing the CRC32 of the data when we make a sparse image,
and storing that CRC in the header. Also update the simg2img tool that reads
sparse images to compute the CRC32 as it writes the image, and check to make
sure it matches what's in the header.

Change-Id: Iadea3a760f91fa9b1efd22a3580dd1943b1ff52e
/system/extras/ext4_utils/output_file.c
8642b7fba54727a38f751516bcdc452fb09ef610 14-Aug-2010 Brian Swetland <swetland@google.com> ext4_utils: brought over from master
/system/extras/ext4_utils/output_file.c
75249edab0b22ea9aae9c7278b9f2c196c7d25d4 14-Aug-2010 Ken Sumrall <ksumrall@android.com> Add support for sparse ext4 image creation.

This adds the -s option to the make_ext4fs tool, which now creates
"sparse" filesystem images, which is very useful for the large 32 Gbyte
filesystems we are now building.
This check-in also fixes make_ext4fs to properly create filesystems
larger thatn 4 Gbytes on 64-bit Linux, 32-bit android and Macs.

Change-Id: Ie5838492fcf944f5c875481693c0dbd7013deae4
/system/extras/ext4_utils/output_file.c
7a8bee7653c393d8da0e28668cb51d3ccab793e8 20-Jun-2010 Colin Cross <ccross@android.com> Add support for writing a gzip compressed image

Change-Id: Ica2ff90060f6a4ced2c671084205b58eede66cdf
/system/extras/ext4_utils/output_file.c