Create a wrapper function that repairs any damage to the scratch
filesystem and returns a standard result. We will use this to clean
up after IO error testing and other weird corruption tests.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
common/rc | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/common/rc b/common/rc
index 63eb90b..e05df74 100644
--- a/common/rc
+++ b/common/rc
@@ -953,6 +953,49 @@ _scratch_xfs_repair()
$XFS_REPAIR_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV
}
+# Repair scratch filesystem. Returns 0 if the FS is good to go (either no
+# errors found or errors were fixed) and nonzero otherwise; also spits out
+# a complaint on stderr if fsck didn't tell us that the FS is good to go.
+_repair_scratch_fs()
+{
+ case $FSTYP in
+ xfs)
+ _scratch_xfs_repair "$@" 2>&1
+ res=$?
+ if [ "$res" -eq 2 ]; then
+ echo "xfs_repair returns $res; replay log?"
+ _scratch_mount
+ res=$?
+ if [ "$res" -gt 0 ]; then
+ echo "mount returns $res; zap log?"
+ _scratch_xfs_repair -L 2>&1
+ echo "log zap returns $?"
+ else
+ umount "$SCRATCH_MNT"
+ fi
+ _scratch_xfs_repair "$@" 2>&1
+ res=$?
+ fi
+ test $res -ne 0 && >&2 echo "xfs_repair failed, err=$res"
+ return $res
+ ;;
+ *)
+ # Let's hope fsck -y suffices...
+ fsck -t $FSTYP -y $SCRATCH_DEV 2>&1
+ res=$?
+ case $res in
+ 0|1|2)
+ res=0
+ ;;
+ *)
+ >&2 echo "fsck.$FSTYP failed, err=$res"
+ ;;
+ esac
+ return $res
+ ;;
+ esac
+}
+
_get_pids_by_name()
{
if [ $# -ne 1 ]
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