Commit 261e3bbf authored Mar 03, 2025 by Jeff Layton Committed by Chuck Lever Mar 10, 2025

nfsd: use a long for the count in nfsd4_state_shrinker_count()



If there are no courtesy clients then the return value from the
atomic_long_read() could overflow an int. Use a long to store the value
instead.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

parent 38762580

fs/nfsd/nfs4state.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4815,8 +4815,8 @@ nfsd4_init_slabs(void)
		static unsigned long
		nfsd4_state_shrinker_count(struct shrinker shrink, struct shrink_control sc)
		{
		int count;
		struct nfsd_net *nn = shrink->private_data;
		long count;

		count = atomic_read(&nn->nfsd_courtesy_clients);
		if (!count)