Sorry for missing [PATCH] tag, now added.
Thanks,
Caspar
----- "Caspar Zhang" <[email protected]> wrote:
> Hi all, an error in ftruncate04 test is found,
> The problem I see is due to incorrect parsing
> of `df` command output:
>
> <<<test_start>>>
> tag=ftruncate04 stime=1284729392
> cmdline="ftruncate04.sh"
> contacts=""
> analysis=exit
> <<<test_output>>>
> DEV: /dev/mapper/vg_rhel6beta-lv_root
> MOUNT_POINT: /dev/mapper/vg_rhel6beta-lv_root
> FLAG: rw,mand
> ftruncate04 1 TPASS : Test passed.
> mount: you must specify the filesystem type
> ftruncate04.sh : ERROR : mounting /dev/mapper/vg_rhel6beta-lv_root
> remount,rw,mand failed
> incrementing stop
> <<<execution_status>>>
> initiation_status="ok"
> duration=0 termination_type=exited termination_id=0 corefile=no
> cutime=1 cstime=7
> <<<test_end>>>
>
> # mount | head -1
> /dev/mapper/vg_rhel6beta-lv_root on / type ext4 (rw,mand)
>
> # df .
> Filesystem 1K-blocks Used Available Use% Mounted on
> /dev/mapper/vg_rhel6beta-lv_root
> 2523808 2436384 0 100% /
>
> A patch is attached to fix this problem. After applied the patch,
> the failure gone:
>
> <<<test_start>>>
> tag=ftruncate04 stime=1284729277
> cmdline="ftruncate04.sh"
> contacts=""
> analysis=exit
> <<<test_output>>>
> DEV: /dev/mapper/vg_rhel6beta-lv_root
> MOUNT_POINT: /
> FLAG: rw,mand
> ftruncate04 1 TPASS : Test passed.
> incrementing stop
> <<<execution_status>>>
> initiation_status="ok"
> duration=0 termination_type=exited termination_id=0 corefile=no
> cutime=1 cstime=9
> <<<test_end>>>
>
> # mount | head -1
> /dev/mapper/vg_rhel6beta-lv_root on / type ext4 (rw)
> # df -P .
> Filesystem 1024-blocks Used Available Capacity Mounted on
> /dev/mapper/vg_rhel6beta-lv_root 2523808 2436380 0
> 100% /
>
> So the test without the patch leaves the system in inconsistent state
> (mand option is kept for the filesystem) which is bad.
>
> Signed-off-by: Caspar Zhang <[email protected]>
>
> ---
> ltp-full-20100331.old/testcases/kernel/syscalls/ftruncate/ftruncate04.sh
> 2010-09-17 15:06:44.292158981 +0200
> +++
> ltp-full-20100331/testcases/kernel/syscalls/ftruncate/ftruncate04.sh
> 2010-09-17 15:10:26.646160911 +0200
> @@ -18,7 +18,7 @@
> export TST_TOTAL=1
> fi
> cd ${TMPDIR:=/tmp}
> -set -- $(df . | awk '/^\// { print $1, $NF }')
> +set -- $(df -P . | awk '/^\// { print $1, $NF }')
> DEV=$1; MOUNT_POINT=$2
> if [ "x$DEV" = x -o "x$MOUNT_POINT" = x ] ; then
> tst_resm TCONF "backend mountpoint for $TMPDIR does not
> correspond to a real device:"
>
>
> Thanks,
> Caspar
>
> --
> Quality Assurance Associate (Kernel) in
> Red Hat Inc. (Beijing R&D Branch)
>
> TEL: +86-10-62608150
> Web: http://www.redhat.com/
--
Quality Assurance Associate (Kernel) in
Red Hat Software (Beijing) Co., R&D Branch
TEL: +86-10-62608150
WEB: http://www.redhat.com/
--- ltp-full-20100331.old/testcases/kernel/syscalls/ftruncate/ftruncate04.sh 2010-09-17 15:06:44.292158981 +0200
+++ ltp-full-20100331/testcases/kernel/syscalls/ftruncate/ftruncate04.sh 2010-09-17 15:10:26.646160911 +0200
@@ -18,7 +18,7 @@
export TST_TOTAL=1
fi
cd ${TMPDIR:=/tmp}
-set -- $(df . | awk '/^\// { print $1, $NF }')
+set -- $(df -P . | awk '/^\// { print $1, $NF }')
DEV=$1; MOUNT_POINT=$2
if [ "x$DEV" = x -o "x$MOUNT_POINT" = x ] ; then
tst_resm TCONF "backend mountpoint for $TMPDIR does not correspond to a real device:"
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