On Tue, 26 May 2020 11:27:09 -0700, John Hubbard wrote: > This code was using get_user_pages*(), in a "Case 1" scenario > (Direct IO), using the categorization from [1]. That means that it's > time to convert the get_user_pages*() + put_page() calls to > pin_user_pages*() + unpin_user_pages() calls. > > There is some helpful background in [2]: basically, this is a small > part of fixing a long-standing disconnect between pinning pages, and > file systems' use of those pages. > > [...] Applied to 5.8/scsi-queue, thanks! [1/1] scsi: st: Convert convert get_user_pages() --> pin_user_pages() https://git.kernel.org/mkp/scsi/c/08e9cbe75fac -- Martin K. Petersen Oracle Linux Engineering