On Tue, Aug 26, 2014 at 04:14:02PM +0200, Sabrina Dubroca wrote:
> Before commit 2cada584b200 ("block: cleanup error handling in sg_io"),
> we had ret = 0 before entering the last big if block of sg_io.
>
> Since 2cada584b200, ret = -EFAULT, which breaks hdparm:
>
> /dev/sda:
> setting Advanced Power Management level to 0xc8 (200)
> HDIO_DRIVE_CMD failed: Bad address
> APM_level = 128
>
> Signed-off-by: Sabrina Dubroca <[email protected]>
> Fixes: 2cada584b200 ("block: cleanup error handling in sg_io")
Looks good,
Reviewed-by: Christoph Hellwig <[email protected]>
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