On Thu, Apr 21, 2022 at 3:02 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Tue, Apr 19, 2022 at 12:12:39PM -0700, Khazhismel Kumykov wrote: > > [ Upstream commit ccf16413e520164eb718cf8b22a30438da80ff23 ] > > > > kernel ulong and compat_ulong_t may not be same width. Use type directly > > to eliminate mismatches. > > > > This would result in truncation rather than EFBIG for 32bit mode for > > large disks. > > > > Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx> > > Signed-off-by: Khazhismel Kumykov <khazhy@xxxxxxxxxx> > > Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx> > > Link: https://lore.kernel.org/r/20220414224056.2875681-1-khazhy@xxxxxxxxxx > > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> > > [compat_ioctl is it's own file in 5.4-stable and earlier] > > --- > > > > The original commit should apply to the newer stables > > It does not, it only applied to 5.17.y. > > Please provide working backports for all of the others. > > > this should apply > > to all the older stables. > > I'll wait for the 5.10.y and 5.15.y backport first before applying this > one. I double checked and the above patch applied to 4.9-5.4 for me > > thanks, > > greg k-h
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