From: Mike Christie <[email protected]> This patch has the target modules use bio->bi_op for REQ_OPs and rq_flag_bits to bio->bi_rw.
Signed-off-by: Mike Christie <[email protected]> Acked-by: Nicholas Bellinger <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> --- drivers/target/target_core_iblock.c | 38 +++++++++++++++++++++---------------- drivers/target/target_core_pscsi.c | 2 +- 2 files changed, 23 insertions(+), 17 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index c887f7d..fb1543b 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -312,7 +312,8 @@ static void iblock_bio_done(struct bio *bio) } static struct bio * -iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int rw) +iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int op, + int op_flags) { struct iblock_dev *ib_dev = IBLOCK_DEV(cmd->se_dev); struct bio *bio; @@ -334,7 +335,8 @@ iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int rw) bio->bi_private = cmd; bio->bi_end_io = &iblock_bio_done; bio->bi_iter.bi_sector = lba; - bio->bi_rw = rw; + bio->bi_op = op; + bio->bi_rw = op_flags; return bio; } @@ -480,7 +482,7 @@ iblock_execute_write_same(struct se_cmd *cmd) goto fail; cmd->priv = ibr; - bio = iblock_get_bio(cmd, block_lba, 1, WRITE); + bio = iblock_get_bio(cmd, block_lba, 1, REQ_OP_WRITE, 0); if (!bio) goto fail_free_ibr; @@ -493,7 +495,8 @@ iblock_execute_write_same(struct se_cmd *cmd) while (bio_add_page(bio, sg_page(sg), sg->length, sg->offset) != sg->length) { - bio = iblock_get_bio(cmd, block_lba, 1, WRITE); + bio = iblock_get_bio(cmd, block_lba, 1, REQ_OP_WRITE, + 0); if (!bio) goto fail_put_bios; @@ -679,8 +682,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, struct scatterlist *sg; u32 sg_num = sgl_nents; unsigned bio_cnt; - int rw = 0; - int i; + int i, op, op_flags = 0; if (data_direction == DMA_TO_DEVICE) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); @@ -690,17 +692,20 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, * is not enabled, or if initiator set the Force Unit Access bit. */ if (q->flush_flags & REQ_FUA) { - if (cmd->se_cmd_flags & SCF_FUA) - rw = WRITE_FUA; - else if (!(q->flush_flags & REQ_FLUSH)) - rw = WRITE_FUA; - else - rw = WRITE; + if (cmd->se_cmd_flags & SCF_FUA) { + op = REQ_OP_WRITE; + op_flags = WRITE_FUA; + } else if (!(q->flush_flags & REQ_FLUSH)) { + op = REQ_OP_WRITE; + op_flags = WRITE_FUA; + } else { + op = REQ_OP_WRITE; + } } else { - rw = WRITE; + op = REQ_OP_WRITE; } } else { - rw = READ; + op = REQ_OP_READ; } ibr = kzalloc(sizeof(struct iblock_req), GFP_KERNEL); @@ -714,7 +719,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, return 0; } - bio = iblock_get_bio(cmd, block_lba, sgl_nents, rw); + bio = iblock_get_bio(cmd, block_lba, sgl_nents, op, op_flags); if (!bio) goto fail_free_ibr; @@ -738,7 +743,8 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, bio_cnt = 0; } - bio = iblock_get_bio(cmd, block_lba, sg_num, rw); + bio = iblock_get_bio(cmd, block_lba, sg_num, op, + op_flags); if (!bio) goto fail_put_bios; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index de18790..2cf915c 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -922,7 +922,7 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, goto fail; if (rw) - bio->bi_rw |= REQ_WRITE; + bio->bi_op = REQ_OP_WRITE; pr_debug("PSCSI: Allocated bio: %p," " dir: %s nr_vecs: %d\n", bio, -- 2.7.2 ------------------------------------------------------------------------------ Find and fix application performance issues faster with Applications Manager Applications Manager provides deep performance insights into multiple tiers of your business applications. It resolves application problems quickly and reduces your MTTR. Get your free trial! https://ad.doubleclick.net/ddm/clk/302982198;130105516;z _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
