On 4/14/22 21:52, Christoph Hellwig wrote: > Just use a non-zero max_discard_sectors as an indicator for discard > support, similar to what is done for write zeroes. > > The only places where needs special attention is the RAID5 driver, > which must clear discard support for security reasons by default, > even if the default stacking rules would allow for it. > > Signed-off-by: Christoph Hellwig <h...@lst.de> > Reviewed-by: Martin K. Petersen <martin.peter...@oracle.com> > Acked-by: Christoph Böhmwalder <christoph.boehmwal...@linbit.com> [drbd] > Acked-by: Jan Höppner <hoepp...@linux.ibm.com> [s390] > Acked-by: Coly Li <col...@suse.de> [bcache] > Acked-by: David Sterba <dste...@suse.com> [btrfs] > ---
Looks good. Reviewed-by: Chaitanya Kulkarni <k...@nvidia.com> -ck
