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author | David Teigland <teigland@redhat.com> | 2022-10-11 11:28:19 -0500 |
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committer | David Teigland <teigland@redhat.com> | 2022-10-11 12:48:31 -0500 |
commit | fc52e87f06959f542ea78b75df104bc6c85fd973 (patch) | |
tree | b6a85de161f90388b4eafadedd0e4af869dd0723 | |
parent | 657df00c9615ea5abb6faf4c21f01f90de17b207 (diff) | |
download | lvm2-fc52e87f06959f542ea78b75df104bc6c85fd973.tar.gz |
tests: add comments to fsadm-renamed
to explain the what and why of the steps that are
not obvious
-rw-r--r-- | test/shell/fsadm-renamed.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/shell/fsadm-renamed.sh b/test/shell/fsadm-renamed.sh index 5e2e2ed78..698b143cf 100644 --- a/test/shell/fsadm-renamed.sh +++ b/test/shell/fsadm-renamed.sh @@ -83,29 +83,44 @@ echo "$i" # https://github.com/systemd/systemd/pull/2017 aux udev_wait +# mount /dev/test/lv1 on /mnt mount "$dev_vg_lv" "$mount_dir" aux udev_wait +# rename lv1 to lv1_renamed, now /dev/test/lv1_renamed is mounted on /mnt, +# but "df" and "mount" commands will still show /dev/test/lv1 mounted on /mnt. lvrename $vg_lv $vg_lv_ren check_mounted # fails on renamed LV +# lvextend -r test/lv1_renamed succeeds in extending the LV (as lv1_renamed), +# but xfs_growfs /dev/test/lv1_renamed fails because it doesn't recognize +# that device is mounted, because the old lv name reported as being mounted. fail lvresize -y -L+10M -r $vg_lv_ren # fails on unknown mountpoint (FIXME: umount) not umount "$dev_vg_lv" +# create a new LV with the previous name of the renamed lv lvcreate -L300 -n $lv1 $vg "$i" $MKFS_ARGS "$dev_vg_lv" aux udev_wait +# mount the new lv on a dir with a similar name as the other +# now df will show +# /dev/mapper/test-lv1 ... /mnt +# /dev/mapper/test-lv1 ... /mnt $SPACE dir mount "$dev_vg_lv" "$mount_dolar_dir" check_mounted +# try to resize the LV that was renamed: lvextend -r test/lv1_renamed +# this succeeds in extending the LV (lv1_renamed), but xfs_growfs fails +# for the same reason as above, i.e. mount doesn't show the lv1_renamed +# device is mounted anywhere. not lvresize -L+10M -r $vg_lv_ren umount "$mount_dir" |