Extern or forward variable declaration at include/linux/nfs_fs_i.h, line 16 References: fs/nfs/nfs4proc.c, line 1851 fs/nfs/nfs4proc.c, line 2296 fs/nfs/nfs4proc.c, line 2901 fs/nfs/nfs4proc.c, line 6651 fs/nfs/nfs4proc.c, line 6696 fs/nfs/nfs4proc.c, line 6715 fs/nfs/nfs4proc.c, line 6730 fs/nfs/nfs4proc.c, line 6740 fs/nfs/nfs4proc.c, line 6857 fs/nfs/nfs4proc.c, line 6907 fs/nfs/nfs4proc.c, line 6953 fs/nfs/nfs4proc.c, line 6963 fs/nfs/nfs4proc.c, line 7046 fs/nfs/nfs4proc.c, line 7118 fs/nfs/nfs4proc.c, line 7246 fs/nfs/nfs4proc.c, line 7365 fs/nfs/nfs4proc.c, line 7518 fs/nfs/nfs4proc.c, line 7572 fs/nfs/nfs4proc.c, line 10220 fs/nfs/nfs4state.c, line 844 fs/nfs/nfs4state.c, line 848 fs/nfs/nfs4state.c, line 867 fs/nfs/nfs4state.c, line 869 fs/nfs/nfs4state.c, line 889 fs/nfs/nfs4state.c, line 901 fs/nfs/nfs4state.c, line 903 fs/nfs/nfs4state.c, line 932 fs/nfs/nfs4state.c, line 957 fs/nfs/nfs4state.c, line 975 fs/nfs/nfs4state.c, line 991 fs/nfs/nfs4state.c, line 1402 fs/nfs/nfs4state.c, line 1406 fs/nfs/nfs4state.c, line 1496 fs/nfs/nfs4state.c, line 1600 fs/nfs/nfs4state.c, line 1729