On Tue, Feb 25, 2020 at 09:26:08AM +0300, Vasily Averin wrote:
> If .next function does not change position index,
> following .show function will repeat output related
> to current position index.
>
> In case of /sys/kernel/security/tpm0/ascii_bios_measurements
> and binary_bios_measurements:
> 1) read after lseek beyound end of file generates whole last line.
> 2) read after lseek to middle of last line generates
> expected end of last line and unexpected whole last line once again.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 1f4aace60b0e ("fs/seq_file.c: simplify seq_file iteration code ...")
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=206283
> Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
Thank alot!
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
/Jarkko
