On Wednesday 26 March 2025 22:00:02 Mike Snitzer wrote: > On Wed, Mar 26, 2025 at 09:59:19PM +0100, Pali Rohár wrote: > > On Wednesday 26 March 2025 08:33:32 Jeff Johnson wrote: > > > On 3/26/2025 8:09 AM, Mike Snitzer wrote: > > > > Add dummy definition for nfsd_file in both nfslocalio.c and localio.c > > > > so older gcc (e.g. EL8's 8.5.0) can be used. Older gcc causes RCU > > > > code (rcu_dereference and rcu_access_pointer) to dereference what > > > > should just be an opaque pointer with its use of typeof. > > > > > > > > So without the dummy definition compiling with older gcc fails. > > > > > > > > Link: https://lore.kernel.org/all/Zsyhco1OrOI_uSbd@xxxxxxxxxx/ > > > > Fixes: 55a9742d02eff ("nfs: cache all open LOCALIO nfsd_file(s) in client") > > > > As this change is fixing compile error, should not be there also cc: stable line? > > Any commit with a Fixes: tag will automatically be picked up by > stable@ once it is merged. An explicit cc: sttable@ would be > redundant.