Extern or forward variable declaration at fs/nfs/internal.h, line 374 References: fs/nfs/direct.c, line 94 fs/nfs/direct.c, line 302 fs/nfs/direct.c, line 794 fs/nfs/internal.h, line 374 fs/nfs/internal.h, line 380 fs/nfs/internal.h, line 389 fs/nfs/internal.h, line 407 fs/nfs/internal.h, line 414 fs/nfs/pagelist.c, line 254 fs/nfs/pnfs.c, line 1198 fs/nfs/pnfs.c, line 1212 fs/nfs/pnfs.c, line 1251 fs/nfs/pnfs.c, line 1407 fs/nfs/read.c, line 32 fs/nfs/read.c, line 114 fs/nfs/read.c, line 305 fs/nfs/write.c, line 45 fs/nfs/write.c, line 1085 fs/nfs/write.c, line 1233