From b689d3c8b049769f782873794e87571525f69ab0 Mon Sep 17 00:00:00 2001 From: Chandan Rajendra Date: Mon, 20 Nov 2017 20:04:09 +0530 Subject: [PATCH] overlay/038: code cleanup This commit implements similar changes made to overlay/041 test i.e. - Remove duplicate merged dir tests - Remove duplicate pure upper dir inside merged dir tests - Sort out comments and error messages Signed-off-by: Chandan Rajendra Reviewed-by: Amir Goldstein Signed-off-by: Eryu Guan --- tests/overlay/038 | 66 +++++++++++++++++++---------------------------- 1 file changed, 27 insertions(+), 39 deletions(-) diff --git a/tests/overlay/038 b/tests/overlay/038 index 28c9c4e7..ef28f9ba 100755 --- a/tests/overlay/038 +++ b/tests/overlay/038 @@ -59,32 +59,13 @@ upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER mkdir -p $lowerdir -mkdir $lowerdir/test_dir/ -mkdir $lowerdir/test_dir/pure_lower_dir -mkdir $lowerdir/test_dir/merged_dir +mkdir -p $lowerdir/test_dir/pure_lower_dir touch $lowerdir/test_file _scratch_mount test_dir=$SCRATCH_MNT/test_dir/ -merged_dir=$test_dir/merged_dir -pure_upper_dir=$merged_dir/pure_upper_dir - -mkdir -p $pure_upper_dir - -merged_dir_st_ino=$(stat -c '%i' $merged_dir) - -# Pure dir's parent d_ino must always be calculated because -# it can be residing inside a merged dir. -parent_d=$($here/src/t_dir_type $pure_upper_dir $merged_dir_st_ino) -[[ $parent_d == ".. d" ]] || \ - echo "Pure dir inside a merged dir: Invalid d_ino reported for .." - -# d_ino for "." must always be calculated because the present -# directory can have a copy-up origin. -current_d=$($here/src/t_dir_type $merged_dir $merged_dir_st_ino) -[[ $current_d == ". d" ]] || echo "Merged dir: Invalid d_ino reported for ." # Verify d_ino of '.' and '..' before and after dir becomes impure. impure_dir=$test_dir/impure_dir @@ -96,12 +77,13 @@ impure_dir_parent_st_ino=$(stat -c '%i' $test_dir) # Before $impure_dir becomes impure parent_d=$($here/src/t_dir_type $impure_dir $impure_dir_parent_st_ino) [[ $parent_d == ".. d" ]] || \ - echo "Before dir becomes impure: Invalid d_ino reported for .." + echo "Pure upper dir: Invalid d_ino reported for .." current_d=$($here/src/t_dir_type $impure_dir $impure_dir_st_ino) [[ $current_d == ". d" ]] || \ - echo "Before dir becomes impure: Invalid d_ino reported for ." + echo "Pure upper dir: Invalid d_ino reported for ." +# Move a copied up file into pure dir to make it impure mv $SCRATCH_MNT/test_file $impure_dir test_file_st_ino=$(stat -c '%i' $impure_dir/test_file) @@ -112,11 +94,11 @@ impure=$($GETFATTR_PROG --absolute-names --only-values -n 'trusted.overlay.impur # After $impure_dir becomes impure parent_d=$($here/src/t_dir_type $impure_dir $impure_dir_parent_st_ino) [[ $parent_d == ".. d" ]] || \ - echo "After dir becomes impure: Invalid d_ino reported for .." + echo "Impure dir: Invalid d_ino reported for .." current_d=$($here/src/t_dir_type $impure_dir $impure_dir_st_ino) [[ $current_d == ". d" ]] || \ - echo "After dir becomes impure: Invalid d_ino reported for ." + echo "Impure dir: Invalid d_ino reported for ." # Verify copy up file's d_ino file_d=$($here/src/t_dir_type $impure_dir $test_file_st_ino) @@ -128,30 +110,35 @@ rm -rf $impure_dir/test_file # Verify invalidation of readdir cache $here/src/t_dir_type $impure_dir $test_file_st_ino -[[ $? != 0 ]] || echo "Directory's readdir cache has stale entries" +[[ $? != 0 ]] || echo "Directory's readdir cache has stale file entries" impure=$($GETFATTR_PROG --absolute-names --only-values -n 'trusted.overlay.impure' \ $upperdir/test_dir/impure_dir 2>/dev/null) [[ -z $impure ]] || echo "Pure directory has impure xattr" -# Verify d_ino values corresponding to "." and ".." entries of a -# pure lower dir. -parent_st_ino=$(stat -c '%i' $SCRATCH_MNT/test_dir) +# Verify d_ino of '.' and '..' before and after dir becomes merge dir. +parent_st_ino=$(stat -c '%i' $test_dir) pure_lower_dir=$SCRATCH_MNT/test_dir/pure_lower_dir +pure_lower_dir_st_ino=$(stat -c '%i' $pure_lower_dir) parent_d=$($here/src/t_dir_type $pure_lower_dir $parent_st_ino) -[[ $parent_d == ".. d" ]] || echo "Pure lower dir: Invalid d_ino reported for .." - -pure_lower_dir_st_ino=$(stat -c '%i' $pure_lower_dir) +[[ $parent_d == ".. d" ]] || \ + echo "Pure lower dir: Invalid d_ino reported for .." current_d=$($here/src/t_dir_type $pure_lower_dir $pure_lower_dir_st_ino) -[[ $current_d == ". d" ]] || echo "Pure lower dir: Invalid d_ino reported for ." +[[ $current_d == ". d" ]] || \ + echo "Pure lower dir: Invalid d_ino reported for ." + +# Create a file in pure lower dir to make it a merge dir +touch $pure_lower_dir/newfile -# Verify d_ino of ".." entry of a merged dir. -merged_dir=$SCRATCH_MNT/test_dir/merged_dir +parent_d=$($here/src/t_dir_type $pure_lower_dir $parent_st_ino) +[[ $parent_d == ".. d" ]] || \ + echo "Merged dir: Invalid d_ino reported for .." -parent_d=$($here/src/t_dir_type $merged_dir $parent_st_ino) -[[ $parent_d == ".. d" ]] || echo "Merged dir: Invalid d_ino reported for .." +current_d=$($here/src/t_dir_type $pure_lower_dir $pure_lower_dir_st_ino) +[[ $current_d == ". d" ]] || \ + echo "Merged dir: Invalid d_ino reported for ." _scratch_unmount @@ -177,11 +164,12 @@ mkdir -p $lowerdir/test_dir/pure_lower_dir _overlay_scratch_mount_dirs "$middir:$lowerdir" $upperdir $workdir # Copy up test_dir -touch $SCRATCH_MNT/test_dir/test_file +touch $test_dir/test_file -test_dir_st_ino=$(stat -c '%i' $SCRATCH_MNT/test_dir) +test_dir_st_ino=$(stat -c '%i' $test_dir) +pure_lower_dir=$test_dir/pure_lower_dir -parent_d=$($here/src/t_dir_type $SCRATCH_MNT/test_dir/pure_lower_dir $test_dir_st_ino) +parent_d=$($here/src/t_dir_type $pure_lower_dir $test_dir_st_ino) [[ $parent_d == ".. d" ]] || \ echo "Pure lower in dir which has another lower layer: Invalid d_ino reported for .." -- 2.30.2