Alasdair G Kergon <[email protected]> wrote:
>
> - set_bit(bit, (unsigned long *) bs);
> + ext2_set_bit(bit, (unsigned long *) bs);
We really should give those things a more appropriate name.
ext2_set_bit() is non-atomic, so the above code must provide its own
locking against other CPUs (and threads, if preempt) performing
modification of this memory.
Is such locking present? If not, we should use ext2_set_bit_atomic().
(And if so, the old code could have used __set_bit)
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]