For example, $TEST_DIR is common used in severial tests, and have
duplicated code for initialize.
These duplicated code not only benifits harddisk vendor, but have
inconsistent details, as:
convert-tests.sh: lack of mkdir
fsck-tests/012-leaf-corruption/test.sh: unnecessary mkdir
fsck-tests/013-extent-tree-rebuild/test.sh: unnecessary init
misc-tests/XXX ...
And severial error message:
_fail "unable to create mount point on $TEST_MNT"
_fail "failed to create mount point"
...
This patch move initizlizaton of $TEST_DIR to common init_env(),
to avoid above problem, and init_env() can be used to add more
things in future.
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
To run a given test set the variable TEST like
$ make test TEST=002-bad-transid
$ make test TEST=002-*
and only tests matching the value will be run. The pattern is glob and
pased to 'find -name'.
The convert tests do not follow the fsck and misc layout and are skipped
if TEST is set.
Signed-off-by: David Sterba <dsterba@suse.com>
Currently there is not way for a user to know what is the minimum size a
device of a btrfs filesystem can be resized to. Sometimes the value of
total allocated space (sum of all allocated chunks/device extents), which
can be parsed from 'btrfs filesystem show' and 'btrfs filesystem usage',
works as the minimum size, but sometimes it does not, namely when device
extents have to relocated to holes (unallocated space) within the new
size of the device (the total allocated space sum).
This change adds the ability to reliably compute such minimum value and
extents 'btrfs filesystem resize' with the following syntax to get such
value:
btrfs filesystem resize [devid:]get_min_size
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>