+ umount /mnt/alias2
+ umount /mnt/alias
+ umount /mnt/lower
+ rm -rf /mnt/lower /mnt/alias /mnt/alias2
+ mkdir -p /mnt/lower /mnt/alias /mnt/alias2
+ mount -t tmpfs tmpfs /mnt/lower
+ chown qa:qa /mnt/lower
+ su -m qa -c 'dd if=/dev/zero of=/mnt/lower/victim bs=4096 count=1'
1+0 records in
1+0 records out
4096 bytes transferred in 0.000042 secs (97733238 bytes/sec)
=== sanity: lower usage after creating victim (expect 4096) ===
+ echo '=== sanity: lower usage after creating victim (expect 4096) ==='
+ vquota show /mnt/lower
total: 4096
user qa: 4096
group qa: 4096
+ mount_null /mnt/lower /mnt/alias
+ su -m qa -c 'cat /mnt/alias/victim > /dev/null'
=== sanity: write 1 block through ALIAS (expect charge on alias) ===
+ echo '=== sanity: write 1 block through ALIAS (expect charge on alias) ==='
+ su -m qa -c 'dd if=/dev/zero bs=4096 count=1 >> /mnt/alias/victim'
1+0 records in
1+0 records out
4096 bytes transferred in 0.000041 secs (100564694 bytes/sec)
+ vquota show /mnt/alias
total: 0
=== unmount alias: nullmp freed, vp->v_pfsmp stale ===
+ echo '=== unmount alias: nullmp freed, vp->v_pfsmp stale ==='
+ umount /mnt/alias
+ mount_null /mnt/lower /mnt/alias2
=== mount-wide limit 10 on unrelated alias2 ===
+ echo '=== mount-wide limit 10 on unrelated alias2 ==='
+ vquota limit /mnt/alias2 10
=== TEST1: append via LOWER (stale v_pfsmp -> alias2?) expect EDQUOT ===
+ echo '=== TEST1: append via LOWER (stale v_pfsmp -> alias2?) expect EDQUOT ==='
+ su -m qa -c 'dd if=/dev/zero bs=4096 count=1 >> /mnt/lower/victim'
1+0 records in
1+0 records out
4096 bytes transferred in 0.000048 secs (84540764 bytes/sec)
=== TEST2: O_TRUNC via lower -> negative usage somewhere ===
+ echo '=== TEST2: O_TRUNC via lower -> negative usage somewhere ==='
+ su -m qa -c ': > /mnt/lower/victim'
=== usage(alias2) ===
+ echo '=== usage(alias2) ==='
+ vquota show /mnt/alias2
total: 0, limit = 10