Re: [PATCH v3] scsi: scsi_debug: fix one-partition tape setup bounds

["Kai Mäkisara (Kolumbus)"]

> On 5. Jun 2026, at 2.43, Samuel Moelius <sam.moelius@xxxxxxxxxxxxxxx> wrote:
> 
> The tape setup path uses one tape_block entry as the end-of-data marker
> after the usable tape blocks. For the one-partition layout, partition 0
> uses all TAPE_UNITS data slots and partition 1's marker is written at
> tape_blocks[0] + TAPE_UNITS.
> 
> Only TAPE_UNITS entries are allocated, so that marker write is one
> element past the allocation during device initialization before any
> command is issued.
> 
> Allocate one extra tape_block entry for the marker. This keeps the
> existing partitioning paths unchanged while providing backing storage for
> the sentinel.
> 
> Assisted-by: Codex:gpt-5.5-cyber-preview
> Signed-off-by: Samuel Moelius <sam.moelius@xxxxxxxxxxxxxxx>
> ---
> Changes in v3
>  - Use TAPE_UNITS + 1 approach

Reviewed-by: Kai Mäkisara <Kai.Makisara@xxxxxxxxxxx <mailto:Kai.Makisara@xxxxxxxxxxx>>

Thanks, Kai