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authorStephen M. Cameron <scameron@beardog.cce.hp.com>2011-11-28 20:12:05 +0100
committerJens Axboe <axboe@kernel.dk>2011-11-28 20:12:05 +0100
commit59bd71a81b66990564eac69aedd28ad87a2c81f4 (patch)
treec7424a912c20ff4c998b628555b119bdc2bb3499 /drivers/block/cciss.c
parent6225da481597ebff09454c785fe0afc7f5fdbb77 (diff)
downloadop-kernel-dev-59bd71a81b66990564eac69aedd28ad87a2c81f4.zip
op-kernel-dev-59bd71a81b66990564eac69aedd28ad87a2c81f4.tar.gz
cciss: fix flush cache transfer length
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> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/cciss.c')
-rw-r--r--drivers/block/cciss.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 6f22ed0..587cce5 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2601,6 +2601,8 @@ 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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