On Thu, Sep 29, 2011 at 02:38:18PM -0400, Josh Boyer wrote: > On Fri, Aug 19, 2011 at 02:50:25PM -0400, Josh Boyer wrote: > > Newer versions of MINIX can create filesystems that allocate an extra > > bitmap block. Mounting of this succeeds, but doing a statfs call will > > result in an oops in count_free because of a negative number being used > > for the bh index. > > > > Avoid this by verifying the number of allocated blocks at mount time, > > erroring out if there are not enough and make statfs ignore the extras > > if there are too many. > > > > This fixes https://bugzilla.kernel.org/show_bug.cgi?id=18792 > > > > Signed-off-by: Josh Boyer <jwboyer@xxxxxxxxxx> > > Al, did this ever get queued up to send to Linus? Sits in my tree, waiting for kernel.org to come back, with obvious followup on top of it... commit 2a0b3282ff528af4c0824c16d99c62a53d029720 Author: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Date: Fri Aug 26 22:38:50 2011 -0400 minixfs: kill manual hweight(), simplify Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> commit b928f2ccce51ffd666e4238e8c166dfeb0069c28 Author: Josh Boyer <jwboyer@xxxxxxxxxx> Date: Fri Aug 19 14:50:26 2011 -0400 fs/minix: Verify bitmap block counts before mounting -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
