}
run_test 27P "basic ops on foreign dir of foreign_symlink type"
+test_27Q() {
+ rm -f $TMP/$tfile $TMP/$tfile.loop $TMP/$tfile.none $TMP/$tfile.broken
+
+ test_mkdir $DIR/$tdir-1
+ test_mkdir $DIR/$tdir-2
+
+ echo 'It is what it is' > $DIR/$tdir-1/$tfile
+ lov_getstripe_old $DIR/$tdir-1/$tfile || error "$DIR/$tdir-1/$tfile: rc = $?"
+
+ ln -s $DIR/$tdir-1/$tfile $DIR/$tdir-2/$tfile
+ lov_getstripe_old $DIR/$tdir-2/$tfile || error "$DIR/$tdir-2/$tfile: rc = $?"
+
+ ln -s $DIR/$tdir-1/$tfile $TMP/$tfile
+ lov_getstripe_old $TMP/$tfile || error "$TMP/$tfile: rc = $?"
+
+ # Create some bad symlinks and ensure that we don't loop
+ # forever or something. These should return ELOOP (40) and
+ # ENOENT (2) but I don't want to test for that because there's
+ # always some weirdo architecture that needs to ruin
+ # everything by defining these error numbers differently.
+
+ ln -s $TMP/$tfile.loop $TMP/$tfile.loop
+ lov_getstripe_old $TMP/$tfile.loop && error "$TMP/$tfile.loop: rc = $?"
+
+ ln -s $TMP/$tfile.none $TMP/$tfile.broken
+ lov_getstripe_old $TMP/$tfile.broken && error "$TMP/$tfile.broken: rc = $?"
+
+ return 0
+}
+run_test 27Q "llapi_file_get_stripe() works on symlinks"
+
# createtest also checks that device nodes are created and
# then visible correctly (#2091)
test_28() { # bug 2091
}
run_test 104b "$RUNAS lfs check servers test ===================="
+#
+# Verify $1 is within range of $2.
+# Success when $1 is within range. That is, when $1 is >= 2% of $2 and
+# $1 is <= 2% of $2. Else Fail.
+#
+value_in_range() {
+ # Strip all units (M, G, T)
+ actual=$(echo $1 | tr -d A-Z)
+ expect=$(echo $2 | tr -d A-Z)
+
+ expect_lo=$(($expect * 98 / 100)) # 2% below
+ expect_hi=$(($expect * 102 / 100)) # 2% above
+
+ # permit 2% drift above and below
+ (( $actual >= $expect_lo && $actual <= $expect_hi ))
+}
+
+test_104c() {
+ [ $PARALLEL == "yes" ] && skip "skip parallel run"
+ [ "$ost1_FSTYPE" == "zfs" ] || skip "zfs only test"
+
+ local ost_param="osd-zfs.$FSNAME-OST0000."
+ local mdt_param="osd-zfs.$FSNAME-MDT0000."
+ local ofacets=$(get_facets OST)
+ local mfacets=$(get_facets MDS)
+ local saved_ost_blocks=
+ local saved_mdt_blocks=
+
+ echo "Before recordsize change"
+ lfs_df=($($LFS df -h | grep "filesystem_summary:"))
+ df=($(df -h | grep "/mnt/lustre"$))
+
+ # For checking.
+ echo "lfs output : ${lfs_df[*]}"
+ echo "df output : ${df[*]}"
+
+ for facet in ${ofacets//,/ }; do
+ if [ -z $saved_ost_blocks ]; then
+ saved_ost_blocks=$(do_facet $facet \
+ lctl get_param -n $ost_param.blocksize)
+ echo "OST Blocksize: $saved_ost_blocks"
+ fi
+ ost=$(do_facet $facet lctl get_param -n $ost_param.mntdev)
+ do_facet $facet zfs set recordsize=32768 $ost
+ done
+
+ # BS too small. Sufficient for functional testing.
+ for facet in ${mfacets//,/ }; do
+ if [ -z $saved_mdt_blocks ]; then
+ saved_mdt_blocks=$(do_facet $facet \
+ lctl get_param -n $mdt_param.blocksize)
+ echo "MDT Blocksize: $saved_mdt_blocks"
+ fi
+ mdt=$(do_facet $facet lctl get_param -n $mdt_param.mntdev)
+ do_facet $facet zfs set recordsize=32768 $mdt
+ done
+
+ # Give new values chance to reflect change
+ sleep 2
+
+ echo "After recordsize change"
+ lfs_df_after=($($LFS df -h | grep "filesystem_summary:"))
+ df_after=($(df -h | grep "/mnt/lustre"$))
+
+ # For checking.
+ echo "lfs output : ${lfs_df_after[*]}"
+ echo "df output : ${df_after[*]}"
+
+ # Verify lfs df
+ value_in_range ${lfs_df_after[1]%.*} ${lfs_df[1]%.*} ||
+ error "lfs_df bytes: ${lfs_df_after[1]%.*} != ${lfs_df[1]%.*}"
+ value_in_range ${lfs_df_after[2]%.*} ${lfs_df[2]%.*} ||
+ error "lfs_df used: ${lfs_df_after[2]%.*} != ${lfs_df[2]%.*}"
+ value_in_range ${lfs_df_after[3]%.*} ${lfs_df[3]%.*} ||
+ error "lfs_df avail: ${lfs_df_after[3]%.*} != ${lfs_df[3]%.*}"
+
+ # Verify df
+ value_in_range ${df_after[1]%.*} ${df[1]%.*} ||
+ error "df bytes: ${df_after[1]%.*} != ${df[1]%.*}"
+ value_in_range ${df_after[2]%.*} ${df[2]%.*} ||
+ error "df used: ${df_after[2]%.*} != ${df[2]%.*}"
+ value_in_range ${df_after[3]%.*} ${df[3]%.*} ||
+ error "df avail: ${df_after[3]%.*} != ${df[3]%.*}"
+
+ # Restore MDT recordize back to original
+ for facet in ${mfacets//,/ }; do
+ mdt=$(do_facet $facet lctl get_param -n $mdt_param.mntdev)
+ do_facet $facet zfs set recordsize=$saved_mdt_blocks $mdt
+ done
+
+ # Restore OST recordize back to original
+ for facet in ${ofacets//,/ }; do
+ ost=$(do_facet $facet lctl get_param -n $ost_param.mntdev)
+ do_facet $facet zfs set recordsize=$saved_ost_blocks $ost
+ done
+
+ return 0
+}
+run_test 104c "Verify df vs lfs_df stays same after recordsize change"
+
test_105a() {
# doesn't work on 2.4 kernels
touch $DIR/$tfile
git://git.whamcloud.com / fs / lustre-release.git / blobdiff