Distributed Spare (dRAID) Feature

[mirror_zfs.git] / tests / zfs-tests / tests / functional / redundancy / redundancy.kshlib

diff --git a/tests/zfs-tests/tests/functional/redundancy/redundancy.kshlib b/tests/zfs-tests/tests/functional/redundancy/redundancy.kshlib
index 9bf2df0d1368fd841cbfd944f209844a744ecec5..26ded8720d10d4eb5f6b2b8dc3724f72358733f5 100644 (file)
--- a/tests/zfs-tests/tests/functional/redundancy/redundancy.kshlib
+++ b/tests/zfs-tests/tests/functional/redundancy/redundancy.kshlib
@@ -66,6 +66,23 @@ function random
        echo $value
 }
 
+#
+# Get the number of checksum errors for the pool.
+#
+# $1 Pool
+#
+function cksum_pool
+{
+       typeset -i cksum=$(zpool status $1 | awk '
+           !NF { isvdev = 0 }
+           isvdev { errors += $NF }
+           /CKSUM$/ { isvdev = 1 }
+           END { print errors }
+       ')
+
+       echo $cksum
+}
+
 #
 # Record the directories construction and checksum all the files which reside
 # within the specified pool
@@ -81,6 +98,7 @@ function record_data
        [[ -z $pool ]] && log_fail "No specified pool."
        [[ -f $recordfile ]] && log_must rm -f $recordfile
 
+       sync_pool $pool
        typeset mntpnt
        mntpnt=$(get_prop mountpoint $pool)
        log_must eval "du -a $mntpnt > $recordfile 2>&1"
@@ -119,22 +137,43 @@ function setup_test_env
                destroy_pool $pool
        fi
 
-       log_must mkfile $MINVDEVSIZE $vdevs
+       log_must truncate -s $MINVDEVSIZE $vdevs
 
-       log_must zpool create -m $TESTDIR $pool $keyword $vdevs
+       log_must zpool create -f -m $TESTDIR $pool $keyword $vdevs
 
        log_note "Filling up the filesystem ..."
        typeset -i ret=0
        typeset -i i=0
        typeset file=$TESTDIR/file
+       typeset -i limit
+       (( limit = $(get_prop available $pool) / 4 ))
+
        while true ; do
-               file_write -o create -f $file.$i \
-                       -b $BLOCKSZ -c $NUM_WRITES
+               [[ $(get_prop available $pool) -lt $limit ]] && break
+               file_write -o create -f $file.$i -b $BLOCKSZ -c $NUM_WRITES
+               ret=$?
+               (( $ret != 0 )) && break
+               (( i = i + 1 ))
+       done
+
+       record_data $TESTPOOL $PRE_RECORD_FILE
+}
+
+function refill_test_env
+{
+       log_note "Re-filling the filesystem ..."
+       typeset -i ret=0
+       typeset -i i=0
+       typeset mntpnt
+       mntpnt=$(get_prop mountpoint $pool)
+       typeset file=$mntpnt/file
+       while [[ -e $file.$i ]]; do
+               log_must rm -f $file.$i
+               file_write -o create -f $file.$i -b $BLOCKSZ -c $NUM_WRITES
                ret=$?
                (( $ret != 0 )) && break
                (( i = i + 1 ))
        done
-       (($ret != 28 )) && log_note "file_write return value($ret) is unexpected."
 
        record_data $TESTPOOL $PRE_RECORD_FILE
 }