+test_fsx_partial_punch() {
+ local fsx_count=100000
+ local testfile=$DIR/f0.fsxfile
+ local fsx_size=5407677 # upper bound file size
+ local fsx_seed=7919
+
+ check_set_fallocate
+
+ rm -f $testfile
+ $LFS setstripe -c -1 $testfile
+
+ #
+ # $fsx_seed, $fsx_count and $fsx_size combination almost
+ # always reproduces the LASSERT under LU-14640. Therefore these
+ # constants are used as reproducer vs using a random value and
+ # hoping it hits the error condition
+ #
+ CMD="$FSX -c 50 -p 1000 -S $fsx_seed -P $TMP -l $fsx_size \
+ -N $fsx_count $testfile"
+ echo "Using: $CMD"
+ $CMD || error "fsx failed"
+ rm -f $testfile
+}
+run_test fsx_partial_punch "Verify fsx with partial punch via fallocate"
+