Re: [PATCH] Fix accesses at LBA28 boundary (old bug, but nasty) (v2)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 07 Apr 2010 13:52:08 -0400
Mark Lord <kernel@xxxxxxxxxxxx> wrote:

> Most drives from Seagate, Hitachi, and possibly other brands,
> do not allow LBA28 access to sector number 0x0fffffff (2^28 - 1).
> So instead use LBA48 for such accesses.
> 
> This bug could bite a lot of systems, especially when the user has
> taken care to align partitions to 4KB boundaries. On misaligned systems,
> it is less likely to be encountered, since a 4KB read would end at
> 0x10000000 rather than at 0x0fffffff.
> 
> Signed-off-by: Mark Lord <mlord@xxxxxxxxx>

Acked-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux