[v3,0/2] generic: test i_blocks for truncated largefiles

Message

Pavel Reichl Sept. 20, 2022, 7:35 a.m. UTC

Please see next revision of the patch set.
Please do not hesitate with proposing better name than
create_sizedfile() or better place for its definition.
Thank you.

*Time taken before falloc optimization to run on my system*

* fs: ext2
generic/694 8s ...  7s
generic/698 9s ...  10s
Passed all 2 tests
* fs: xfs
generic/694 7s ...  11s
generic/698 10s ...  7s
Passed all 2 tests
* fs: btrfs
generic/694 11s ...  6s
generic/698 7s ...  7s
Passed all 2 tests
* fs: exfat
generic/694 6s ...  8s
generic/698 7s ...  9s
Passed all 2 tests

*With falloc optimization in place*

* fs: ext2
generic/694 8s ...  7s
generic/698 9s ...  7s
Passed all 2 tests
* fs: xfs
generic/694 7s ...  0s
generic/698 7s ...  0s
Passed all 2 tests
* fs: btrfs
generic/694 0s ...  0s
generic/698 0s ...  1s
Passed all 2 tests
* fs: exfat
generic/694 0s ...  8s
generic/698 1s ...  9s
Passed all 2 tests
[preichl@f32 xfstests-dev]$ 


V3
* introduced create_sizedfile() helper
* amended g/694 and g/698 to utilize this helper

Pavel Reichl (2):
  common: new helper to alloacate fixed size files
  generic: test i_blocks for truncated large files

 common/rc             | 13 ++++++++++++
 tests/generic/694     |  2 +-
 tests/generic/698     | 47 +++++++++++++++++++++++++++++++++++++++++++
 tests/generic/698.out |  2 ++
 4 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100755 tests/generic/698
 create mode 100644 tests/generic/698.out