* [lustre-devel] [PATCH 1/2] staging: lustre: llite: use u64 instead of loff_t in lov_object_fiemap()
[not found] <B830560B-ED95-40ED-B612-39827A314B7F@intel.com>
@ 2016-11-09 16:05 ` Greg KH
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From: Greg KH @ 2016-11-09 16:05 UTC (permalink / raw)
To: lustre-devel
On Tue, Nov 08, 2016 at 12:13:59PM +0000, Xu, Bobijam wrote:
> Change loff_t to u64 in lov_object_fiemap() since loff_t is a signed
> value type.
>
> Otherwise there could be an overflow in
> drivers/staging/lustre/lustre/lov/lov_object.c:1241 lov_object_fiemap()
> warn: signed overflow undefined. 'fm_start + fm_length < fm_start'
>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
> ---
> drivers/staging/lustre/lustre/lov/lov_object.c | 38 +++++++++++++-------------
> 1 file changed, 19 insertions(+), 19 deletions(-)
Why did you not cc: the maintainers of this filesystem with these
patches?
Please resend them both and do so.
thanks,
greg k-h
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