diskimage-builder/diskimage_builder/lib
Logan V 11142f75b4 Allow specification of filesystem journal size
In many cases, the statically sized 64MB journal is far below the
e2fstools default calculation[0] which calls for a 64MB journal only
on filesystems smaller than 16GB. On bare metal in particular, the
correct default journal size will often be in the 512MB-1GB range.

Since we cannot know what the target system is, this should be a
tunable parameter that the user can set depending on the intended
image usage.

Add a DIB_JOURNAL_SIZE envvar and --mkfs-journal-size parameter
to the image creation so users can override the default journal
size.

[0] https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git/tree/lib/ext2fs/mkjournal.c#n333

Change-Id: I65fa13a088eecdfe61636678578577ea2cfb3c0c
2019-04-29 17:00:30 +10:00
..
common-defaults Support for Cloud Images on ppc64le for rhel7 and centos7 2017-06-29 15:44:26 +10:00
common-functions Make sure $TMP_BUILD_DIR/mnt is owned by root 2019-01-09 20:08:15 -08:00
dib-run-parts Add timestamp output filter 2017-06-16 15:58:50 +10:00
die Move elements & lib relative to diskimage_builder package 2016-11-01 17:27:41 -07:00
disk-image-create Allow specification of filesystem journal size 2019-04-29 17:00:30 +10:00
img-defaults Move elements & lib relative to diskimage_builder package 2016-11-01 17:27:41 -07:00
img-functions Minor documentation updates 2018-10-12 11:51:56 +11:00
outfilter.py Use surrogateescape with outfilter.py 2018-05-25 11:48:14 +10:00
ramdisk-defaults Move elements & lib relative to diskimage_builder package 2016-11-01 17:27:41 -07:00
ramdisk-functions Remove use of 'which'. 2017-05-19 12:43:36 -07:00
ramdisk-image-create Move diskimage-image-create to an entry point 2016-11-02 05:12:11 +00:00