ftable 20 kernel/file.c } ftable; ftable 25 kernel/file.c initlock(&ftable.lock, "ftable"); ftable 34 kernel/file.c acquire(&ftable.lock); ftable 35 kernel/file.c for(f = ftable.file; f < ftable.file + NFILE; f++){ ftable 38 kernel/file.c release(&ftable.lock); ftable 42 kernel/file.c release(&ftable.lock); ftable 50 kernel/file.c acquire(&ftable.lock); ftable 54 kernel/file.c release(&ftable.lock); ftable 64 kernel/file.c acquire(&ftable.lock); ftable 68 kernel/file.c release(&ftable.lock); ftable 74 kernel/file.c release(&ftable.lock);