diff mbox series

[1/1] prepare_lvm.sh: Allow to define tmp directory

Message ID 20200824102439.26587-1-pvorel@suse.cz
State Changes Requested
Headers show
Series [1/1] prepare_lvm.sh: Allow to define tmp directory | expand

Commit Message

Petr Vorel Aug. 24, 2020, 10:24 a.m. UTC
Many distros don't have enough /tmp size for LVM tests, thus
allow to set $LVM_DIR to use different temporary directory.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
 testcases/misc/lvm/prepare_lvm.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Martin Doucha Aug. 24, 2020, 10:35 a.m. UTC | #1
On 24. 08. 20 12:24, Petr Vorel wrote:
> Many distros don't have enough /tmp size for LVM tests, thus
> allow to set $LVM_DIR to use different temporary directory.
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
>  testcases/misc/lvm/prepare_lvm.sh | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/testcases/misc/lvm/prepare_lvm.sh b/testcases/misc/lvm/prepare_lvm.sh
> index e7f9c90e4..b6557f221 100755
> --- a/testcases/misc/lvm/prepare_lvm.sh
> +++ b/testcases/misc/lvm/prepare_lvm.sh
> @@ -9,8 +9,9 @@ TST_NEEDS_ROOT=1
>  TST_NEEDS_CMDS="mount pvcreate vgcreate lvcreate"
>  . tst_test.sh
>  
> -LVM_TMPDIR="/tmp/ltp/growfiles"
> -LVM_IMGDIR="/tmp/ltp/imgfiles"
> +LVM_DIR="${LVM_DIR:-/tmp}"
> +LVM_TMPDIR="$LVM_DIR/ltp/growfiles"
> +LVM_IMGDIR="$LVM_DIR/ltp/imgfiles"
>  
>  error_check()
>  {
> 

You should change only LVM_IMGDIR where the backing files are stored. If
you also change LVM_TMPDIR, it'll break the lvm.local runfile.

Also don't forget to update cleanup_lvm.sh.
Petr Vorel Aug. 24, 2020, 11:08 a.m. UTC | #2
Hi Martin,

...
> You should change only LVM_IMGDIR where the backing files are stored. If
> you also change LVM_TMPDIR, it'll break the lvm.local runfile.
Wouldn't be less confusing to change both directories? Updating
generate_lvm_runfile.sh is trivial (ignoring variable setup in all 3 scripts):

- sed -e "s/{fsname}/$fsname/g" "$INFILE" >>"$OUTFILE"
+ sed -e "s/{fsname}/$fsname/g; s^/tmp/ltp/^$LVM_DIR/ltp^g" "$INFILE" >>"$OUTFILE"

> Also don't forget to update cleanup_lvm.sh.
Good point, thanks!

Kind regards,
Petr
diff mbox series

Patch

diff --git a/testcases/misc/lvm/prepare_lvm.sh b/testcases/misc/lvm/prepare_lvm.sh
index e7f9c90e4..b6557f221 100755
--- a/testcases/misc/lvm/prepare_lvm.sh
+++ b/testcases/misc/lvm/prepare_lvm.sh
@@ -9,8 +9,9 @@  TST_NEEDS_ROOT=1
 TST_NEEDS_CMDS="mount pvcreate vgcreate lvcreate"
 . tst_test.sh
 
-LVM_TMPDIR="/tmp/ltp/growfiles"
-LVM_IMGDIR="/tmp/ltp/imgfiles"
+LVM_DIR="${LVM_DIR:-/tmp}"
+LVM_TMPDIR="$LVM_DIR/ltp/growfiles"
+LVM_IMGDIR="$LVM_DIR/ltp/imgfiles"
 
 error_check()
 {