On Mon, Jun 16, 2025 at 02:52:12PM -0700, Catherine Hoang wrote: > From: "Darrick J. Wong" <djwong@xxxxxxxxxx> > > Simple tests of various atomic write requests and a (simulated) hardware > device. > > The first test performs basic multi-block atomic writes on a scsi_debug device > with atomic writes enabled. We test all advertised sizes between the atomic > write unit min and max. We also ensure that the write fails when expected, such > as when attempting buffered io or unaligned directio. > > The second test is similar to the one above, except that it verifies multi-block > atomic writes on actual hardware instead of simulated hardware. The device used > in this test is not required to support atomic writes. > > The final two tests ensure multi-block atomic writes can be performed on various > interweaved mappings, including written, mapped, hole, and unwritten. We also > test large atomic writes on a heavily fragmented filesystem. These tests are > separated into reflink (shared) and non-reflink tests. > > Signed-off-by: "Darrick J. Wong" <djwong@xxxxxxxxxx> > Signed-off-by: Catherine Hoang <catherine.hoang@xxxxxxxxxx> Looks good now, feel free to add: Reviewed-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx> Regards, ojaswin
