xfs/507: skip if we can't create a large sparse file for testing

Skip this test we can't create the large sparse file needed to test
overflows.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Darrick J. Wong
2020-01-15 21:10:54 -08:00
committed by Eryu Guan
parent fe815742e2
commit 6478e33438
+1
View File
@@ -68,6 +68,7 @@ _require_fs_space $SCRATCH_MNT 1234567
loop_file=$SCRATCH_MNT/a.img
loop_mount=$SCRATCH_MNT/a
$XFS_IO_PROG -f -c "truncate $loop_file_sz" $loop_file
test -s $loop_file || _notrun "Could not create large sparse file"
loop_dev=$(_create_loop_device $loop_file)
# Now we have to create the source file. The goal is to overflow a 32-bit