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author | Chandan Rajendra <chandan@linux.vnet.ibm.com> | 2017-11-18 11:28:03 +0530 |
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committer | Eryu Guan <eguan@redhat.com> | 2017-11-20 15:45:47 +0800 |
commit | fac0e790c810c51f8e9833d86b009d6ba77f075c (patch) | |
tree | ca83ab4532281fa39c24459c1bb60d2d446b3b49 | |
parent | 0d846837435a5bf94303d801767ea707e8addf5d (diff) | |
download | xfstests-fac0e790c810c51f8e9833d86b009d6ba77f075c.tar.gz |
overlay/018: Add constant d_ino test
Constant d_ino for hardlinks is possible only when "index" config
feature/mount option is enabled.
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
-rwxr-xr-x | tests/overlay/018 | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/tests/overlay/018 b/tests/overlay/018 index a4f67d1583..6e026c1bcb 100755 --- a/tests/overlay/018 +++ b/tests/overlay/018 @@ -50,6 +50,7 @@ _supported_fs overlay _supported_os Linux _require_scratch _require_scratch_feature index +_require_test_program "t_dir_type" rm -f $seqres.full @@ -65,14 +66,15 @@ ln $lowerdir/foo $lowerdir/bar # Record inode numbers in format <ino> <nlink> function record_ino_nlink() { - ls -li $FILES | awk '{ print $1, $3 }' > $1 + ls -li $FILES | awk '{ print $1, $3, $10}' > $1 } # Check inode numbers match recorded inode numbers function check_ino_nlink() { - before=$1 - after=$2 + dir=$1 + before=$2 + after=$3 record_ino_nlink $after @@ -80,6 +82,13 @@ function check_ino_nlink() # Compare before..after - expect silence # We use diff -u so out.bad will tell us which stage failed diff -u $before $after + + # Test constant readdir(3)/getdents(2) d_ino - + # Expect to find file by inode number + cat $before | while read ino nlink f; do + $here/src/t_dir_type $dir $ino | grep -q $(basename $f) || \ + echo "$(basename $f) not found by ino $ino (from $before)" + done } # Enable overlay index feature to prevent breaking hardlinks on copy up @@ -104,14 +113,14 @@ echo "one" >> $bar echo "== After write one ==" cat $FILES -check_ino_nlink $tmp.before $tmp.after_one +check_ino_nlink $SCRATCH_MNT $tmp.before $tmp.after_one # Verify that the hardlinks survive a mount cycle _scratch_cycle_mount index=on echo "== After mount cycle ==" cat $FILES -check_ino_nlink $tmp.after_one $tmp.after_cycle +check_ino_nlink $SCRATCH_MNT $tmp.after_one $tmp.after_cycle # Drop caches to get the copied up hardlink out of cache echo 3 > /proc/sys/vm/drop_caches @@ -121,7 +130,7 @@ echo "two" >> $foo echo "== After write two ==" cat $FILES -check_ino_nlink $tmp.after_one $tmp.after_two +check_ino_nlink $SCRATCH_MNT $tmp.after_one $tmp.after_two status=0 exit |