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linux-sg2042
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ub: add sg_init_table for sense and read capacity commands 

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
FUJITA Tomonori 2007-10-25 09:17:03 +02:00 committed by Jens Axboe
parent e88a39dee1
commit 4f33a9d9a4
1 changed files with 2 additions and 0 deletions
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2
drivers/block/ub.c
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@ -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;