Commit 391e2f25601e ("[SCSI] BusLogic: Port driver to 64-bit") introduced a serious issue for 64-bit systems. With this commit, 64-bit kernel will enumerate 8*15 non-existing disks. This is caused by the broken CCB structure. The change from u32 data to void *data increased CCB length on 64-bit system, which introduced an extra 4 byte offset of the CDB. This leads to incorrect response to INQUIRY commands during enumeration. Fix disk enumeration failure by reverting the portion of the commit above which switched the data pointer from u32 to void. Link: https://lore.kernel.org/r/C325637F-1166-4340-8F0F-3BCCD59D4D54@vmware.com Acked-by: Khalid Aziz <khalid@gonehiking.org> Signed-off-by: Matt Wang <wwentao@vmware.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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