On Wed, Jan 10, 2018 at 04:19:05PM -0500, Eric Whitney wrote: > Modify _require_odirect() to skip O_DIRECT tests if the ext4 mount > option data=journal has been applied. Because ext4 disables its > O_DIRECT support when in data journaling mode, no significant value is > obtained by running these tests and they consume a significant amount > of run time. Additionally, this change eliminates the need to triage > false negative O_DIRECT test results caused by test problems, as has > occurred from time to time. > > Signed-off-by: Eric Whitney <enwlinux@xxxxxxxxx> Reviewed-by: Theodore Ts'o <tytso@xxxxxxx>
