QA output created by 534 Format and mount fs * Buffered write to unwritten extent Fallocate 15 blocks Inject reduce_max_iextents error tag Buffered write to every other block of fallocated space Verify $testfile's extent count Disable reduce_max_iextents error tag * Direct write to unwritten extent Fallocate 15 blocks Inject reduce_max_iextents error tag Direct write to every other block of fallocated space Verify $testfile's extent count Disable reduce_max_iextents error tag