1 add fio requirement V2
2 add configurable load factors
3 hardcode fops for determinable fsstests runs
4 fsstress add replace file operation
5 allow fsstress to use load factor where appropriate
6 move run_check to common.rc
7 add fallocate/truncate vs AIO/DIO stress test
8 add fallocate/punch_hole vs AIO/DIO stress test
9 add defragmentation stress tests for ext4
10 add disk failure simulation test
Known issues which can be triggered this test case:
287'th over EXT4 result in https://gist.github.com/dmonakhov/4994589
298'th (8'th patch) over XFS result in https://gist.github.com/dmonakhov/4994465
300'th and 301'th over EXT4 result in https://gist.github.com/dmonakhov/4770294
303'th over XFS result in https://gist.github.com/dmonakhov/4951456
Changes since V4
Rebase on top of current dev tree.
Changes since V2
Mostly code style cleanups accodring to Dave's comments
- add _scale_fsstress_args function
- move run_check function to common.rc
- Add more comments
- split combined e4defrag testcase in to disicated tescases
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