B_BUSY             73 bio.c                if(!(b->flags & B_BUSY)){
B_BUSY             74 bio.c                  b->flags |= B_BUSY;
B_BUSY             87 bio.c              if((b->flags & B_BUSY) == 0 && (b->flags & B_DIRTY) == 0){
B_BUSY             90 bio.c                b->flags = B_BUSY;
B_BUSY            115 bio.c            if((b->flags & B_BUSY) == 0)
B_BUSY            126 bio.c            if((b->flags & B_BUSY) == 0)
B_BUSY            138 bio.c            b->flags &= ~B_BUSY;
B_BUSY            138 ide.c            if(!(b->flags & B_BUSY))
B_BUSY             42 memide.c         if(!(b->flags & B_BUSY))