diff options
Diffstat (limited to 'drivers/target/target_core_iblock.c')
| -rw-r--r-- | drivers/target/target_core_iblock.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 378c80313a0f..30712a12b151 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -343,7 +343,7 @@ static void iblock_bio_done(struct bio *bio) } static struct bio *iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, - unsigned int opf) + blk_opf_t opf) { struct iblock_dev *ib_dev = IBLOCK_DEV(cmd->se_dev); struct bio *bio; @@ -494,6 +494,10 @@ iblock_execute_write_same(struct se_cmd *cmd) " backends not supported\n"); return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; } + + if (!cmd->t_data_nents) + return TCM_INVALID_CDB_FIELD; + sg = &cmd->t_data_sg[0]; if (cmd->t_data_nents > 1 || @@ -719,7 +723,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, struct bio_list list; struct scatterlist *sg; u32 sg_num = sgl_nents; - unsigned int opf; + blk_opf_t opf; unsigned bio_cnt; int i, rc; struct sg_mapping_iter prot_miter; |