If parent mount for test directory is mounted with shared flag, move mount test fails because kernel rejects mount move operation. Use another directory level and explicitly make parent mount private. (All "modern" systems using system have mounts shared for some reason.) Signed-off-by: Milan Broz <mbroz@xxxxxxxxxx> --- tests/ts/mount/move | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/tests/ts/mount/move b/tests/ts/mount/move index 3862f46..ea37685 100755 --- a/tests/ts/mount/move +++ b/tests/ts/mount/move @@ -22,9 +22,19 @@ TS_DESC="move" ts_init "$*" ts_skip_nonroot -DIR_SRC="$TS_OUTDIR/mnt-move-src" -DIR_A="$TS_OUTDIR/mnt-move-A" -DIR_B="$TS_OUTDIR/mnt-move-B" +DIR_PRIVATE2="$TS_OUTDIR/mnt-move-private2" +DIR_PRIVATE="$TS_OUTDIR/mnt-move-private" + +DIR_SRC="$DIR_PRIVATE/mnt-move-src" +DIR_A="$DIR_PRIVATE/mnt-move-A" +DIR_B="$DIR_PRIVATE/mnt-move-B" + +# create bind mount and make it private to be sure +# (kernel cannot move mount with shared parent) +[ -d $DIR_PRIVATE2 ] || mkdir $DIR_PRIVATE2 +[ -d $DIR_PRIVATE ] || mkdir $DIR_PRIVATE +$TS_CMD_MOUNT --bind $DIR_PRIVATE2 $DIR_PRIVATE +$TS_CMD_MOUNT --make-private $DIR_PRIVATE [ -d $DIR_SRC ] || mkdir $DIR_SRC [ -d $DIR_A ] || mkdir $DIR_A @@ -48,6 +58,9 @@ $TS_CMD_FINDMNT --kernel --target "$DIR_B" &> /dev/null $TS_CMD_UMOUNT $DIR_B rmdir $DIR_SRC $DIR_A $DIR_B +$TS_CMD_UMOUNT $DIR_PRIVATE +rmdir $DIR_PRIVATE $DIR_PRIVATE2 + ts_log "Success" ts_finalize -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
