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-rw-r--r--sys/fs/nfs/nfsproto.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/fs/nfs/nfsproto.h b/sys/fs/nfs/nfsproto.h
index f007b70..6b66c1f 100644
--- a/sys/fs/nfs/nfsproto.h
+++ b/sys/fs/nfs/nfsproto.h
@@ -66,6 +66,14 @@
#define NFSV4_SMALLSTR 50 /* Strings small enough for stack */
/* Stat numbers for rpc returns (version 2, 3 and 4) */
+/*
+ * These numbers are hard-wired in the RFCs, so they can't be changed.
+ * The code currently assumes that the ones < 10000 are the same as
+ * sys/errno.h and that sys/errno.h will never go as high as 10000.
+ * If the value in sys/errno.h of any entry listed below is changed,
+ * the NFS code must be modified to do the mapping between them.
+ * (You can ignore NFSERR_WFLUSH, since it is never actually used.)
+ */
#define NFSERR_OK 0
#define NFSERR_PERM 1
#define NFSERR_NOENT 2
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