btrfs-progs: fsck-test: Introduce test case for false data extent backref lost
authorQu Wenruo <wqu@suse.com>
Wed, 22 Nov 2017 09:03:19 +0000 (17:03 +0800)
committerDavid Sterba <dsterba@suse.com>
Wed, 3 Jan 2018 16:09:15 +0000 (17:09 +0100)
commitfe23461921f9c218045a41922272debf4f1e6106
tree617489d3a808e72369d04dd739f1637c730cd28f
parent7a382c8ce021aabbba71e3b3f9e2f38b3e7e4923
btrfs-progs: fsck-test: Introduce test case for false data extent backref lost

Introduce a new test image, which has an extent item with no inlined
extent data ref, but all keyed extent data ref.

Only in this case we can trigger fase data extent backref lost bug in
lowmem mode.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
tests/fsck-tests/020-extent-ref-cases/keyed_data_ref_only.img [new file with mode: 0644]