Extern or forward variable declaration fs/udf/udfdecl.h, line 50 [usage...] include/asm-m68k/machdep.h, line 10 [usage...] include/linux/journal-head.h, line 15 [usage...] Structure include/linux/fs.h, line 246 [usage...] Class, struct, or union member drivers/ide/ide-tape.c, line 1106 [usage...]