Commit 20bd1d026aac ("scsi: sd: Keep disk read-only when re-reading
partition") addressed a long-standing problem with user read-only
policy being overridden as a result of a device-initiated revalidate.
The commit has since been reverted due to a regression that left some
USB devices read-only ind
Commit 20bd1d026aac ("scsi: sd: Keep disk read-only when re-reading
partition") addressed a long-standing problem with user read-only
policy being overridden as a result of a device-initiated revalidate.
The commit has since been reverted due to a regression that left some
USB devices read-only ind
On Tue, Dec 08, 2020 at 06:22:11PM +0800, Ming Lei wrote:
> > int bdev_read_only(struct block_device *bdev)
> > {
> > - return bdev->bd_read_only;
> > + return bdev->bd_read_only ||
> > + test_bit(GD_READ_ONLY, &bdev->bd_disk->state);
> > }
> > EXPORT_SYMBOL(bdev_read_only);
>
>
On Mon, Dec 07, 2020 at 02:19:15PM +0100, Christoph Hellwig wrote:
> Commit 20bd1d026aac ("scsi: sd: Keep disk read-only when re-reading
> partition") addressed a long-standing problem with user read-only
> policy being overridden as a result of a device-initiated revalidate.
> The commit has since
Christoph,
> diff --git a/block/blk-core.c b/block/blk-core.c
> index ad041e903b0a8f..ecd68415c6acad 100644
> --- a/block/blk-core.c
> +++ b/block/blk-core.c
> @@ -693,7 +693,7 @@ static inline bool should_fail_request(struct
> block_device *part,
>
> static inline bool bio_check_ro(struct b
Christoph,
> Commit 20bd1d026aac ("scsi: sd: Keep disk read-only when re-reading
> partition") addressed a long-standing problem with user read-only
> policy being overridden as a result of a device-initiated revalidate.
> The commit has since been reverted due to a regression that left some
> U
Commit 20bd1d026aac ("scsi: sd: Keep disk read-only when re-reading
partition") addressed a long-standing problem with user read-only
policy being overridden as a result of a device-initiated revalidate.
The commit has since been reverted due to a regression that left some
USB devices read-only ind
