Create helper _canonicalize_mountpoint() to check and canonicalize a mount point path. Use helper to canonicalize TEST_DIR and SCRATCH_MNT after parse of every config section. This is needed for overlay base fs mount. Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> --- common/config | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) diff --git a/common/config b/common/config index 3ef401b..c402576 100644 --- a/common/config +++ b/common/config @@ -455,6 +455,20 @@ _check_device() fi } +# check and return a canonical mount point path +_canonicalize_mountpoint() +{ + local name=$1 + local dir=$2 + + if [ ! -d "$dir" ]; then + _fatal "common/config: $name ($dir) is not a directory" + fi + + # this follows symlinks and removes all trailing "/"s + readlink -e "$dir" +} + # Parse config section options. This function will parse all the configuration # within a single section which name is passed as an argument. For section # name format see comments in get_config_sections(). @@ -543,10 +557,7 @@ get_next_config() { fi _check_device TEST_DEV required $TEST_DEV - if [ ! -d "$TEST_DIR" ]; then - echo "common/config: Error: \$TEST_DIR ($TEST_DIR) is not a directory" - exit 1 - fi + export TEST_DIR=`_canonicalize_mountpoint TEST_DIR $TEST_DIR` # a btrfs tester will set only SCRATCH_DEV_POOL, we will put first of its dev # to SCRATCH_DEV and rest to SCRATCH_DEV_POOL to maintain the backward compatibility @@ -561,10 +572,7 @@ get_next_config() { fi _check_device SCRATCH_DEV optional $SCRATCH_DEV - if [ ! -z "$SCRATCH_MNT" -a ! -d "$SCRATCH_MNT" ]; then - echo "common/config: Error: \$SCRATCH_MNT ($SCRATCH_MNT) is not a directory" - exit 1 - fi + export SCRATCH_MNT=`_canonicalize_mountpoint SCRATCH_MNT $SCRATCH_MNT` if [ -n "$USE_EXTERNAL" ]; then _check_device TEST_RTDEV optional $TEST_RTDEV @@ -591,12 +599,12 @@ if [ -z "$CONFIG_INCLUDED" ]; then [ -z "$TEST_FS_MOUNT_OPTS" ] && _test_mount_opts [ -z "$MKFS_OPTIONS" ] && _mkfs_opts [ -z "$FSCK_OPTIONS" ] && _fsck_opts +else + # canonicalize the mount points + # this follows symlinks and removes all trailing "/"s + export TEST_DIR=`_canonicalize_mountpoint TEST_DIR $TEST_DIR` + export SCRATCH_MNT=`_canonicalize_mountpoint SCRATCH_MNT $SCRATCH_MNT` fi -# canonicalize the mount points -# this follows symlinks and removes all trailing "/"s -export TEST_DIR=`readlink -e "$TEST_DIR"` -export SCRATCH_MNT=`readlink -e "$SCRATCH_MNT"` - # make sure this script returns success /bin/true -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html