Messages in this thread Patch in this message | | | Subject | [PATCH] cciss: fix flush cache transfer length | From | "Stephen M. Cameron" <> | Date | Wed, 26 Oct 2011 16:22:45 -0500 |
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From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
We weren't filling in the transfer length of the flush cache command (it transfers 4 bytes of zeroes). Firmware didn't seem to be bothered by this, but it should be fixed.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> --- drivers/block/cciss.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 8f4ef65..54d76ea 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -2582,6 +2582,8 @@ static int fill_cmd(ctlr_info_t *h, CommandList_struct *c, __u8 cmd, void *buff, c->Request.Timeout = 0; c->Request.CDB[0] = BMIC_WRITE; c->Request.CDB[6] = BMIC_CACHE_FLUSH; + c->Request.CDB[7] = (size >> 8) & 0xFF; + c->Request.CDB[8] = size & 0xFF; break; case TEST_UNIT_READY: c->Request.CDBLen = 6;
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