On 25/08/2023 07:47, Darrick J. Wong wrote:
From: Darrick J. Wong <djwong@xxxxxxxxxx>
I run fstests in a readonly container, and accidentally uninstalled the
btrfsprogs package. When I did, this test started faililng:
--- btrfs/282.out
+++ btrfs/282.out.bad
@@ -1,3 +1,7 @@
git am is getting confused and starts applying from here.
QA output created by 282
wrote 2147483648/2147483648 bytes at offset 0
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+WARNING: cannot create scrub data file, mkdir /var/lib/btrfs failed: Read-only file system. Status recording disabled
+WARNING: failed to open the progress status socket at /var/lib/btrfs/scrub.progress.3e1cf8c6-8f8f-4b51-982c-d6783b8b8825: No such file or directory. Progress cannot be queried
+WARNING: cannot create scrub data file, mkdir /var/lib/btrfs failed: Read-only file system. Status recording disabled
+WARNING: failed to open the progress status socket at /var/lib/btrfs/scrub.progress.3e1cf8c6-8f8f-4b51-982c-d6783b8b8825: No such file or directory. Progress cannot be queried
Skip the test if /var/lib/btrfs isn't writable, or if /var/lib isn't
writable, which means we cannot create /var/lib/btrfs.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
tests/btrfs/282 | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tests/btrfs/282 b/tests/btrfs/282
index 980262dcab..395e0626da 100755
--- a/tests/btrfs/282
+++ b/tests/btrfs/282
@@ -19,6 +19,13 @@ _wants_kernel_commit eb3b50536642 \
# We want at least 5G for the scratch device.
_require_scratch_size $(( 5 * 1024 * 1024))
+# Make sure we can create scrub progress data file
+if [ -e /var/lib/btrfs ]; then
+ test -w /var/lib/btrfs || _notrun '/var/lib/btrfs is not writable'
+else
+ test -w /var/lib || _notrun '/var/lib/btrfs cannot be created'
+fi
+
We need to enhance this to a common helper, as there are many test
cases with the scrub command in them. I'll enhance it.
However, for now, this patch is fine has been applied locally with
commit log changes.
Reviewed-by: Anand Jain <anand.jain@xxxxxxxxxx>
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount
