LU-3613 llite: Add ioctl to get parent fids from link EA.

[fs/lustre-release.git] / lustre / tests / sanity.sh

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 96a7081..2850a99 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -9768,6 +9768,82 @@ test_154e()
 }
 run_test 154e ".lustre is not returned by readdir"
 
+test_154f() {
+       # create parent directory on a single MDT to avoid cross-MDT hardlinks
+       test_mkdir -p -c1 $DIR/$tdir/d
+       # test dirs inherit from its stripe
+       mkdir -p $DIR/$tdir/d/foo1 || error "mkdir error"
+       mkdir -p $DIR/$tdir/d/foo2 || error "mkdir error"
+       cp /etc/hosts $DIR/$tdir/d/foo1/$tfile
+       ln $DIR/$tdir/d/foo1/$tfile $DIR/$tdir/d/foo2/link
+       touch $DIR/f
+
+       # get fid of parents
+       local FID0=$($LFS path2fid $DIR/$tdir/d)
+       local FID1=$($LFS path2fid $DIR/$tdir/d/foo1)
+       local FID2=$($LFS path2fid $DIR/$tdir/d/foo2)
+       local FID3=$($LFS path2fid $DIR)
+
+       # check that path2fid --parents returns expected <parent_fid>/name
+       # 1) test for a directory (single parent)
+       local parent=$($LFS path2fid --parents $DIR/$tdir/d/foo1)
+       [ "$parent" == "$FID0/foo1" ] ||
+               error "expected parent: $FID0/foo1, got: $parent"
+
+       # 2) test for a file with nlink > 1 (multiple parents)
+       parent=$($LFS path2fid --parents $DIR/$tdir/d/foo1/$tfile)
+       echo "$parent" | grep -F "$FID1/$tfile" ||
+               error "$FID1/$tfile not returned in parent list"
+       echo "$parent" | grep -F "$FID2/link" ||
+               error "$FID2/link not returned in parent list"
+
+       # 3) get parent by fid
+       local file_fid=$($LFS path2fid $DIR/$tdir/d/foo1/$tfile)
+       parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
+       echo "$parent" | grep -F "$FID1/$tfile" ||
+               error "$FID1/$tfile not returned in parent list (by fid)"
+       echo "$parent" | grep -F "$FID2/link" ||
+               error "$FID2/link not returned in parent list (by fid)"
+
+       # 4) test for entry in root directory
+       parent=$($LFS path2fid --parents $DIR/f)
+       echo "$parent" | grep -F "$FID3/f" ||
+               error "$FID3/f not returned in parent list"
+
+       # 5) test it on root directory
+       [ -z "$($LFS path2fid --parents $MOUNT 2>/dev/null)" ] ||
+               error "$MOUNT should not have parents"
+
+       # enable xattr caching and check that linkea is correctly updated
+       local save="$TMP/$TESTSUITE-$TESTNAME.parameters"
+       save_lustre_params client "llite.*.xattr_cache" > $save
+       lctl set_param llite.*.xattr_cache 1
+
+       # 6.1) linkea update on rename
+       mv $DIR/$tdir/d/foo1/$tfile $DIR/$tdir/d/foo2/$tfile.moved
+
+       # get parents by fid
+       parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
+       # foo1 should no longer be returned in parent list
+       echo "$parent" | grep -F "$FID1" &&
+               error "$FID1 should no longer be in parent list"
+       # the new path should appear
+       echo "$parent" | grep -F "$FID2/$tfile.moved" ||
+               error "$FID2/$tfile.moved is not in parent list"
+
+       # 6.2) linkea update on unlink
+       rm -f $DIR/$tdir/d/foo2/link
+       parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
+       # foo2/link should no longer be returned in parent list
+       echo "$parent" | grep -F "$FID2/link" &&
+               error "$FID2/link should no longer be in parent list"
+       true
+
+       rm -f $DIR/f
+       restore_lustre_params < $save
+}
+run_test 154f "get parent fids by reading link ea"
+
 test_155_small_load() {
     local temp=$TMP/$tfile
     local file=$DIR/$tfile