| #!/bin/bash |
| |
| TS_TOPDIR="${0%/*}/../.." |
| TS_DESC="shared-subtree" |
| |
| . $TS_TOPDIR/functions.sh |
| ts_init "$*" |
| |
| ts_check_test_command "$TS_CMD_MOUNT" |
| ts_check_test_command "$TS_CMD_UMOUNT" |
| ts_check_test_command "$TS_CMD_FINDMNT" |
| |
| ts_skip_nonroot |
| ts_check_losetup |
| ts_check_prog "mkfs.ext3" |
| |
| [ -d $TS_MOUNTPOINT ] || mkdir -p $TS_MOUNTPOINT |
| |
| # bind |
| $TS_CMD_MOUNT --bind $TS_MOUNTPOINT $TS_MOUNTPOINT |
| [ "$?" = "0" ] || ts_die "error: mount --bind" |
| |
| # check the bind |
| $TS_CMD_FINDMNT --kernel --mountpoint $TS_MOUNTPOINT &> /dev/null |
| [ "$?" == "0" ] || ts_die "Cannot find binded $TS_MOUNTPOINT in /proc/self/mountinfo" |
| |
| # use the same mounpoint for all sub-tests |
| MOUNTPOINT="$TS_MOUNTPOINT" |
| |
| |
| ts_init_subtest "make-shared" |
| $TS_CMD_MOUNT --make-shared $MOUNTPOINT >> $TS_OUTPUT 2>&1 |
| $TS_CMD_FINDMNT -nr --mountpoint $MOUNTPOINT -o PROPAGATION >> $TS_OUTPUT |
| ts_finalize_subtest |
| |
| ts_init_subtest "make-private" |
| $TS_CMD_MOUNT --make-private $MOUNTPOINT >> $TS_OUTPUT 2>&1 |
| $TS_CMD_FINDMNT -nr --mountpoint $MOUNTPOINT -o PROPAGATION >> $TS_OUTPUT |
| ts_finalize_subtest |
| |
| |
| ts_init_subtest "make-unbindable" |
| $TS_CMD_MOUNT --make-unbindable $MOUNTPOINT >> $TS_OUTPUT 2>&1 |
| $TS_CMD_FINDMNT -nr --mountpoint $MOUNTPOINT -o PROPAGATION >> $TS_OUTPUT |
| ts_finalize_subtest |
| |
| # clean up |
| $TS_CMD_UMOUNT $MOUNTPOINT |
| |
| |
| ts_init_subtest "bind-shared" |
| $TS_CMD_MOUNT --make-shared \ |
| --bind $MOUNTPOINT $MOUNTPOINT >> $TS_OUTPUT 2>&1 |
| $TS_CMD_FINDMNT -nr --mountpoint $MOUNTPOINT -o PROPAGATION >> $TS_OUTPUT |
| $TS_CMD_UMOUNT $MOUNTPOINT |
| ts_finalize_subtest |
| |
| |
| # |
| # block dev based mounts |
| # |
| ts_device_init |
| DEVICE=$TS_LODEV |
| |
| mkfs.ext3 $DEVICE &> /dev/null || ts_die "Cannot make ext3 on $DEVICE" |
| ts_device_has "TYPE" "ext3" $DEVICE || ts_die "Cannot find ext3 on $DEVICE" |
| |
| |
| ts_init_subtest "mount-private" |
| $TS_CMD_MOUNT --make-private --make-unbindable \ |
| $DEVICE $MOUNTPOINT >> $TS_OUTPUT 2>&1 |
| $TS_CMD_FINDMNT -nr --mountpoint $MOUNTPOINT -o PROPAGATION >> $TS_OUTPUT |
| $TS_CMD_UMOUNT $MOUNTPOINT |
| ts_finalize_subtest |
| |
| ts_init_subtest "mount-private-ro" |
| $TS_CMD_MOUNT $DEVICE $MOUNTPOINT -o ro,private >> $TS_OUTPUT 2>&1 |
| $TS_CMD_FINDMNT -nr --mountpoint $MOUNTPOINT -o PROPAGATION >> $TS_OUTPUT |
| $TS_CMD_FINDMNT -nr --mountpoint $MOUNTPOINT -o VFS-OPTIONS >> $TS_OUTPUT |
| $TS_CMD_UMOUNT $MOUNTPOINT |
| ts_finalize_subtest |
| |
| rmdir $MOUNTPOINT |
| |
| ts_log "Success" |
| ts_finalize |
| |