On Tue, Apr 13, 2021 at 02:00:59PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@xxxxxxxxxx>
>
> In commit ab9d8d69, we added support to xfs_admin to pass an external
> log to xfs_db and xfs_repair. Unfortunately, we didn't do this
> correctly -- by appending the log arguments to DB_OPTS, we now guarantee
> an invocation of xfs_db when we don't have any work for it to do.
>
> Brian Foster noticed that this results in xfs/764 hanging fstests
> because xfs_db (when not compiled with libeditline) will wait for input
> on stdin. I didn't notice because my build includes libeditline and my
> test runner script does silly things with pipes such that xfs_db would
> exit immediately.
>
> Reported-by: Brian Foster <bfoster@xxxxxxxxxx>
> Fixes: ab9d8d69 ("xfs_admin: support adding features to V5 filesystems")
> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Doh, forgot to pick up the:
Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>
from last time. :(
--D
> ---
> db/xfs_admin.sh | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
>
> diff --git a/db/xfs_admin.sh b/db/xfs_admin.sh
> index 916050cb..409975b2 100755
> --- a/db/xfs_admin.sh
> +++ b/db/xfs_admin.sh
> @@ -8,7 +8,7 @@ status=0
> DB_OPTS=""
> REPAIR_OPTS=""
> REPAIR_DEV_OPTS=""
> -DB_LOG_OPTS=""
> +LOG_OPTS=""
> USAGE="Usage: xfs_admin [-efjlpuV] [-c 0|1] [-L label] [-O v5_feature] [-r rtdev] [-U uuid] device [logdev]"
>
> while getopts "c:efjlL:O:pr:uU:V" c
> @@ -40,19 +40,18 @@ case $# in
> 1|2)
> # Pick up the log device, if present
> if [ -n "$2" ]; then
> - DB_OPTS=$DB_OPTS" -l '$2'"
> - REPAIR_DEV_OPTS=$REPAIR_DEV_OPTS" -l '$2'"
> + LOG_OPTS=" -l '$2'"
> fi
>
> if [ -n "$DB_OPTS" ]
> then
> - eval xfs_db -x -p xfs_admin $DB_OPTS "$1"
> + eval xfs_db -x -p xfs_admin $LOG_OPTS $DB_OPTS "$1"
> status=$?
> fi
> if [ -n "$REPAIR_OPTS" ]
> then
> echo "Running xfs_repair to upgrade filesystem."
> - eval xfs_repair $REPAIR_DEV_OPTS $REPAIR_OPTS "$1"
> + eval xfs_repair $LOG_OPTS $REPAIR_DEV_OPTS $REPAIR_OPTS "$1"
> status=`expr $? + $status`
> fi
> ;;
>
