+# Checks that the outputs of df [-i] and lfs df [-i] match
+#
+# usage: check_lfs_df <blocks | inodes> <mountpoint>
+check_lfs_df() {
+ local dir=$2
+ local inodes
+ local df_out
+ local lfs_df_out
+ local count
+ local passed=false
+
+ # blocks or inodes
+ [ "$1" == "blocks" ] && inodes= || inodes="-i"
+
+ for count in {1..100}; do
+ cancel_lru_locks
+ sync; sleep 0.2
+
+ # read the lines of interest
+ df_out=($(df -P $inodes $dir | tail -n +2)) ||
+ error "df $inodes $dir | tail -n +2 failed"
+ lfs_df_out=($($LFS df $inodes $dir | grep summary:)) ||
+ error "lfs df $inodes $dir | grep summary: failed"
+
+ # skip first substrings of each output as they are different
+ # "<NID>:/<fsname>" for df, "filesystem_summary:" for lfs df
+ # compare the two outputs
+ passed=true
+ for i in {1..5}; do
+ [ "${df_out[i]}" != "${lfs_df_out[i]}" ] && passed=false
+ done
+ $passed && break
+ done
+
+ if ! $passed; then
+ df -P $inodes $dir
+ echo
+ lfs df $inodes $dir
+ error "df and lfs df $1 output mismatch: " \
+ "df ${inodes}: ${df_out[*]}, " \
+ "lfs df ${inodes}: ${lfs_df_out[*]}"
+ fi
+}
+
+test_418() {
+ [ $PARALLEL == "yes" ] && skip "skip parallel run"
+
+ local dir=$DIR/$tdir
+ local numfiles=$((RANDOM % 4096 + 2))
+ local numblocks=$((RANDOM % 256 + 1))
+
+ wait_delete_completed
+ test_mkdir $dir
+
+ # check block output
+ check_lfs_df blocks $dir
+ # check inode output
+ check_lfs_df inodes $dir
+
+ # create a single file and retest
+ echo "Creating a single file and testing"
+ createmany -o $dir/$tfile- 1 &>/dev/null ||
+ error "creating 1 file in $dir failed"
+ check_lfs_df blocks $dir
+ check_lfs_df inodes $dir
+
+ # create a random number of files
+ echo "Creating $((numfiles - 1)) files and testing"
+ createmany -o $dir/$tfile- 1 $((numfiles - 1)) &>/dev/null ||
+ error "creating $((numfiles - 1)) files in $dir failed"
+
+ # write a random number of blocks to the first test file
+ echo "Writing $numblocks 4K blocks and testing"
+ dd if=/dev/urandom of=$dir/${tfile}-0 bs=4K conv=fsync \
+ count=$numblocks &>/dev/null ||
+ error "dd to $dir/${tfile}-0 failed"
+
+ # retest
+ check_lfs_df blocks $dir
+ check_lfs_df inodes $dir
+
+ unlinkmany $dir/$tfile- $numfiles &>/dev/null ||
+ error "unlinking $numfiles files in $dir failed"
+}
+run_test 418 "df and lfs df outputs match"
+
+test_419()
+{
+ local dir=$DIR/$tdir
+
+ mkdir -p $dir
+ touch $dir/file
+
+ cancel_lru_locks mdc
+
+ #OBD_FAIL_LLITE_OPEN_BY_NAME 0x1410
+ $LCTL set_param fail_loc=0x1410
+ cat $dir/file
+ $LCTL set_param fail_loc=0
+ rm -rf $dir
+}
+run_test 419 "Verify open file by name doesn't crash kernel"
+
+test_420()
+{
+ [[ $MDS1_VERSION -ge $(version_code 2.12.53) ]] ||
+ skip "Need MDS version at least 2.12.53"
+
+ local SAVE_UMASK=$(umask)
+ local dir=$DIR/$tdir
+ local uname=$(getent passwd $RUNAS_ID | cut -d: -f1)
+
+ mkdir -p $dir
+ umask 0000
+ mkdir -m03777 $dir/testdir
+ ls -dn $dir/testdir
+ # Need to remove trailing '.' when SELinux is enabled
+ local dirperms=$(ls -dn $dir/testdir |
+ awk '{ sub(/\.$/, "", $1); print $1}')
+ [ $dirperms == "drwxrwsrwt" ] ||
+ error "incorrect perms on $dir/testdir"
+
+ su - $uname -c "PATH=$LUSTRE/tests:\$PATH; \
+ openfile -f O_RDONLY:O_CREAT -m 02755 $dir/testdir/testfile"
+ ls -n $dir/testdir/testfile
+ local fileperms=$(ls -n $dir/testdir/testfile |
+ awk '{ sub(/\.$/, "", $1); print $1}')
+ [ $fileperms == "-rwxr-xr-x" ] ||
+ error "incorrect perms on $dir/testdir/testfile"
+
+ umask $SAVE_UMASK
+}
+run_test 420 "clear SGID bit on non-directories for non-members"
+
+test_421a() {
+ local cnt
+ local fid1
+ local fid2
+
+ [ $MDS1_VERSION -lt $(version_code 2.12.54) ] &&
+ skip "Need MDS version at least 2.12.54"
+
+ test_mkdir $DIR/$tdir
+ createmany -o $DIR/$tdir/f 3
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 3 ] && error "unexpected #files: $cnt"
+
+ fid1=$(lfs path2fid $DIR/$tdir/f1)
+ fid2=$(lfs path2fid $DIR/$tdir/f2)
+ $LFS rmfid $DIR $fid1 $fid2 || error "rmfid failed"
+
+ stat $DIR/$tdir/f1 && error "f1 still visible on the client"
+ stat $DIR/$tdir/f2 && error "f2 still visible on the client"
+
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt == 1 ] || error "unexpected #files after: $cnt"
+
+ rm -f $DIR/$tdir/f3 || error "can't remove f3"
+ createmany -o $DIR/$tdir/f 3
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 3 ] && error "unexpected #files: $cnt"
+
+ fid1=$(lfs path2fid $DIR/$tdir/f1)
+ fid2=$(lfs path2fid $DIR/$tdir/f2)
+ echo "remove using fsname $FSNAME"
+ $LFS rmfid $FSNAME $fid1 $fid2 || error "rmfid with fsname failed"
+
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt == 1 ] || error "unexpected #files after: $cnt"
+}
+run_test 421a "simple rm by fid"
+
+test_421b() {
+ local cnt
+ local FID1
+ local FID2
+
+ [ $MDS1_VERSION -lt $(version_code 2.12.54) ] &&
+ skip "Need MDS version at least 2.12.54"
+
+ test_mkdir $DIR/$tdir
+ createmany -o $DIR/$tdir/f 3
+ multiop_bg_pause $DIR/$tdir/f1 o_c || error "multiop failed to start"
+ MULTIPID=$!
+
+ FID1=$(lfs path2fid $DIR/$tdir/f1)
+ FID2=$(lfs path2fid $DIR/$tdir/f2)
+ $LFS rmfid $DIR $FID1 $FID2 && error "rmfid didn't fail"
+
+ kill -USR1 $MULTIPID
+ wait
+
+ cnt=$(ls $DIR/$tdir | wc -l)
+ [ $cnt == 2 ] || error "unexpected #files after: $cnt"
+}
+run_test 421b "rm by fid on open file"
+
+test_421c() {
+ local cnt
+ local FIDS
+
+ [ $MDS1_VERSION -lt $(version_code 2.12.54) ] &&
+ skip "Need MDS version at least 2.12.54"
+
+ test_mkdir $DIR/$tdir
+ createmany -o $DIR/$tdir/f 3
+ touch $DIR/$tdir/$tfile
+ createmany -l$DIR/$tdir/$tfile $DIR/$tdir/h 180
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 184 ] && error "unexpected #files: $cnt"
+
+ FID1=$(lfs path2fid $DIR/$tdir/$tfile)
+ $LFS rmfid $DIR $FID1 || error "rmfid failed"
+
+ cnt=$(ls $DIR/$tdir | wc -l)
+ [ $cnt == 3 ] || error "unexpected #files after: $cnt"
+}
+run_test 421c "rm by fid against hardlinked files"
+
+test_421d() {
+ local cnt
+ local FIDS
+
+ [ $MDS1_VERSION -lt $(version_code 2.12.54) ] &&
+ skip "Need MDS version at least 2.12.54"
+
+ test_mkdir $DIR/$tdir
+ createmany -o $DIR/$tdir/f 4097
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 4097 ] && error "unexpected #files: $cnt"
+
+ FIDS=$(lfs path2fid $DIR/$tdir/f* | sed "s/[/][^:]*://g")
+ $LFS rmfid $DIR $FIDS || error "rmfid failed"
+
+ cnt=$(ls $DIR/$tdir | wc -l)
+ rm -rf $DIR/$tdir
+ [ $cnt == 0 ] || error "unexpected #files after: $cnt"
+}
+run_test 421d "rmfid en masse"
+
+test_421e() {
+ local cnt
+ local FID
+
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
+ [ $MDS1_VERSION -lt $(version_code 2.12.54) ] &&
+ skip "Need MDS version at least 2.12.54"
+
+ mkdir -p $DIR/$tdir
+ $LFS setdirstripe -c$MDSCOUNT $DIR/$tdir/striped_dir
+ createmany -o $DIR/$tdir/striped_dir/f 512
+ cnt=$(ls -1 $DIR/$tdir/striped_dir | wc -l)
+ [ $cnt != 512 ] && error "unexpected #files: $cnt"
+
+ FIDS=$(lfs path2fid $DIR/$tdir/striped_dir/f* |
+ sed "s/[/][^:]*://g")
+ $LFS rmfid $DIR $FIDS || error "rmfid failed"
+
+ cnt=$(ls $DIR/$tdir/striped_dir | wc -l)
+ rm -rf $DIR/$tdir
+ [ $cnt == 0 ] || error "unexpected #files after: $cnt"
+}
+run_test 421e "rmfid in DNE"
+
+test_421f() {
+ local cnt
+ local FID
+
+ [ $MDS1_VERSION -lt $(version_code 2.12.54) ] &&
+ skip "Need MDS version at least 2.12.54"
+
+ test_mkdir $DIR/$tdir
+ touch $DIR/$tdir/f
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 1 ] && error "unexpected #files: $cnt"
+
+ FID=$(lfs path2fid $DIR/$tdir/f)
+ $RUNAS $LFS rmfid $DIR $FID && error "rmfid didn't fail (1)"
+ # rmfid should fail
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 1 ] && error "unexpected #files after (2): $cnt"
+
+ chmod a+rw $DIR/$tdir
+ ls -la $DIR/$tdir
+ $RUNAS $LFS rmfid $DIR $FID && error "rmfid didn't fail (2)"
+ # rmfid should fail
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 1 ] && error "unexpected #files after (3): $cnt"
+
+ rm -f $DIR/$tdir/f
+ $RUNAS touch $DIR/$tdir/f
+ FID=$(lfs path2fid $DIR/$tdir/f)
+ echo "rmfid as root"
+ $LFS rmfid $DIR $FID || error "rmfid as root failed"
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt == 0 ] || error "unexpected #files after (4): $cnt"
+
+ rm -f $DIR/$tdir/f
+ $RUNAS touch $DIR/$tdir/f
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt != 1 ] && error "unexpected #files (4): $cnt"
+ FID=$(lfs path2fid $DIR/$tdir/f)
+ # rmfid w/o user_fid2path mount option should fail
+ $RUNAS $LFS rmfid $DIR $FID && error "rmfid didn't fail(3)"
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt == 1 ] || error "unexpected #files after (5): $cnt"
+
+ umount_client $MOUNT || "failed to umount client"
+ mount_client $MOUNT "$MOUNT_OPTS,user_fid2path" ||
+ "failed to mount client'"
+
+ $RUNAS $LFS rmfid $DIR $FID || error "rmfid failed"
+ # rmfid should succeed
+ cnt=$(ls -1 $DIR/$tdir | wc -l)
+ [ $cnt == 0 ] || error "unexpected #files after (6): $cnt"
+
+ # rmfid shouldn't allow to remove files due to dir's permission
+ chmod a+rwx $DIR/$tdir
+ touch $DIR/$tdir/f
+ ls -la $DIR/$tdir
+ FID=$(lfs path2fid $DIR/$tdir/f)
+ $RUNAS $LFS rmfid $DIR $FID && error "rmfid didn't fail"
+
+ umount_client $MOUNT || "failed to umount client"
+ mount_client $MOUNT "$MOUNT_OPTS" ||
+ "failed to mount client'"
+
+}
+run_test 421f "rmfid checks permissions"
+
+test_421g() {
+ local cnt
+ local FIDS
+
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
+ [ $MDS1_VERSION -lt $(version_code 2.12.54) ] &&
+ skip "Need MDS version at least 2.12.54"
+
+ mkdir -p $DIR/$tdir
+ $LFS setdirstripe -c$MDSCOUNT $DIR/$tdir/striped_dir
+ createmany -o $DIR/$tdir/striped_dir/f 512
+ cnt=$(ls -1 $DIR/$tdir/striped_dir | wc -l)
+ [ $cnt != 512 ] && error "unexpected #files: $cnt"
+
+ FIDS=$(lfs path2fid $DIR/$tdir/striped_dir/f* |
+ sed "s/[/][^:]*://g")
+
+ rm -f $DIR/$tdir/striped_dir/f1*
+ cnt=$(ls -1 $DIR/$tdir/striped_dir | wc -l)
+ removed=$((512 - cnt))
+
+ # few files have been just removed, so we expect
+ # rmfid to fail on their fids
+ errors=$($LFS rmfid $DIR $FIDS 2>&1 | wc -l)
+ [ $removed != $errors ] && error "$errors != $removed"
+
+ cnt=$(ls $DIR/$tdir/striped_dir | wc -l)
+ rm -rf $DIR/$tdir
+ [ $cnt == 0 ] || error "unexpected #files after: $cnt"
+}
+run_test 421g "rmfid to return errors properly"
+