Add a test for ENOSPC when fallocating.

Also, add an expected output, not sure how that went missing!

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>

213

@@ -61,8 +61,6 @@ _require_xfs_io_falloc
 avail=`df -P $TEST_DIR | awk 'END {print $4}'`
 [ "$avail" -ge 1049600 ] || _notrun "Test device is too small ($avail KiB)"
 
-echo Silence is golden
-
 # reserve 1GiB, truncate at 100bytes
 $XFS_IO_PROG -F -f -c 'falloc 0 1g' -c 'truncate 100' $TEST_DIR/ouch
 rm -f $TEST_DIR/ouch
@@ -79,6 +77,14 @@ rm -f $TEST_DIR/ouch
 $XFS_IO_PROG -F -f -c 'falloc 0 1g' -c 'falloc 2g 1m' -c 'truncate 3g' $TEST_DIR/ouch
 rm -f $TEST_DIR/ouch
 
+# Try to reserve more space than we have
+echo "We should get: fallocate: No space left on device"
+echo "Strangely, xfs_io sometimes says \"Success\" when something went wrong, FYI"
+
+let toobig=$avail*2
+$XFS_IO_PROG -F -f -c "falloc 0 ${toobig}k" $TEST_DIR/ouch
+rm -f $TEST_DIR/ouch
+
 # success, all done
 status=0
 exit

213.out

@@ -0,0 +1,4 @@
+QA output created by 213
+We should get: fallocate: No space left on device
+Strangely, xfs_io sometimes says "Success" when something went wrong, FYI
+fallocate: No space left on device

group

@@ -322,7 +322,7 @@ prealloc
 210 auto aio quick
 211 auto aio quick
 212 auto aio quick
-213 rw auto prealloc quick
+213 rw auto prealloc quick enospc
 214 rw auto prealloc quick
 215 auto metadata quick
 216 log metadata auto quick