Commit Graph

3 Commits

Author SHA1 Message Date
Dmitry Monakhov fcd8ef4251 remove duplicate umount $scratch_dev in various tests
_require_scratch unmounts the SCRATCH_DEV. So it is not necessery
to do it explicitly at the first time.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2011-11-10 11:17:00 +00:00
Dmitry Monakhov d02aebc9bb 260: fix dd arguments
dd should not have count argument because it suposed to work untill ENOSPC.
Also it is reasonable to log dd's output, do that for both 269'th and 270'th
tests

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2011-11-10 11:17:00 +00:00
Dmitry Monakhov 290d82e993 xfstests: add a new test that runs fsstress under ENOSPC conditions
During stress testing we want to cover as much code paths as possible
fsstress is very good for this purpose. But it has expandable nature
(disk usage almost continually grow). So once it goes in no ENOSPC
condition it will be where till the end. But by running 'dd' writers
in parallel we can regularly trigger ENOSPC but only for a limited
periods of time because each time it opens the same file with O_TRUNC.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2011-11-03 19:01:13 +00:00