On Mon, 16 Dec 2024 13:37:55 +0200, Kai Mäkisara wrote: > Commit 9604eea5bd3a ("scsi: st: Add third party poweron reset handling") > in v6.6 added new code to handle the Power On/Reset Unit Attention > (POR UA) sense data. This was in addition to the existing method. When > this Unit Attention is received, the driver blocks attempts to read, > write and some other operations because the reset may have rewinded > the tape. Because of the added code, also the initial POR UA resulted > in blocking operations, including those that are used to set the driver > options after the device is recognized. Also, reading and writing are > refused, whereas they succeeded before this commit. > > [...] Applied to 6.14/scsi-queue, thanks! [1/1] scsi: st: Regression fix: Don't set pos_unknown just after device recognition https://git.kernel.org/mkp/scsi/c/98b37881b749 -- Martin K. Petersen Oracle Linux Engineering