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Commit 4f33a9d9 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Jens Axboe
Browse files

ub: add sg_init_table for sense and read capacity commands 



Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent e88a39de

drivers/block/ub.c

+2 −0
Original line number Diff line number Diff line
@@ -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;