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ub: add sg_init_table for sense and read capacity commands
author
FUJITA Tomonori
<fujita.tomonori@lab.ntt.co.jp>
Thu, 25 Oct 2007 07:17:03 +0000
(09:17 +0200)
committer
Jens Axboe
<jens.axboe@oracle.com>
Thu, 25 Oct 2007 07:17:03 +0000
(09:17 +0200)
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
drivers/block/ub.c
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diff --git
a/drivers/block/ub.c
b/drivers/block/ub.c
index
5e740e1
..
08e909d
100644
(file)
--- a/
drivers/block/ub.c
+++ b/
drivers/block/ub.c
@@
-1428,6
+1428,7
@@
static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
scmd->state = UB_CMDST_INIT;
scmd->nsg = 1;
sg = &scmd->sgv[0];
+ sg_init_table(sg, UB_MAX_REQ_SG);
sg_set_page(sg, virt_to_page(sc->top_sense), UB_SENSE_SIZE,
(unsigned long)sc->top_sense & (PAGE_SIZE-1));
scmd->len = UB_SENSE_SIZE;
@@
-1863,6
+1864,7
@@
static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun,
cmd->state = UB_CMDST_INIT;
cmd->nsg = 1;
sg = &cmd->sgv[0];
+ sg_init_table(sg, UB_MAX_REQ_SG);
sg_set_page(sg, virt_to_page(p), 8, (unsigned long)p & (PAGE_SIZE-1));
cmd->len = 8;
cmd->lun = lun;