On Tue, 2024-09-03 at 08:47 -0500, Brian King wrote: > There are some scenarios that can occur, such as performing an > upgrade of the virtual I/O server, where the supported max transfer > of the backing device for an ibmvfc HBA can change. If the max > transfer of the backing device decreases, this can cause issues with > previously discovered LUNs. This patch accomplishes two things. > First, it changes the default ibmvfc max transfer value to 1MB. > This is generally supported by all backing devices, which should > mitigate this issue out of the box. Secondly, it adds a module > parameter, enabling a user to increase the max transfer value to > values that are larger than 1MB, as long as they have configured > these larger values on the virtual I/O server as well. > > Signed-off-by: Brian King <brking@xxxxxxxxxxxxx> Reviewed-by: Martin Wilck <mwilck@xxxxxxxx>
