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Commit ca0cac33 authored by J. Bruce Fields's avatar J. Bruce Fields Committed by Greg Kroah-Hartman
Browse files

nfsd: safer handling of corrupted c_type 



[ Upstream commit c25bf185e57213b54ea0d632ac04907310993433 ]

This can only happen if there's a bug somewhere, so let's make it a WARN
not a printk.  Also, I think it's safest to ignore the corruption rather
than trying to fix it by removing a cache entry.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent e585a8b5

fs/nfsd/nfscache.c

+1 −2
Original line number Diff line number Diff line
@@ -469,8 +469,7 @@ nfsd_cache_lookup(struct svc_rqst *rqstp) 
		rtn = RC_REPLY;

		break;

	default:

		printk(KERN_WARNING "nfsd: bad repcache type %d\n", rp->c_type);

		nfsd_reply_cache_free_locked(b, rp, nn);

		WARN_ONCE(1, "nfsd: bad repcache type %d\n", rp->c_type);

	}



	goto out;