The twp arguments to the functions op and opf which are REQ_OP_XXX and
REQ_XXX flags are belongs to the two different namespaces, i.e. they
can be combined safely given that REQ_OP_XXX takes 8bits of the flags
and rest is available to REQ_XXX flags.
Replace op and op_flag arguments with opf.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
---
drivers/target/target_core_iblock.c | 34 ++++++++++++++---------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 8ed93fd205c7..4bb34711bdc5 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -304,9 +304,8 @@ static void iblock_bio_done(struct bio *bio)
iblock_complete_cmd(cmd);
}
-static struct bio *
-iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int op,
- int op_flags)
+static struct bio *iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num,
+ unsigned int opf)
{
struct iblock_dev *ib_dev = IBLOCK_DEV(cmd->se_dev);
struct bio *bio;
@@ -328,7 +327,7 @@ iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int op,
bio->bi_private = cmd;
bio->bi_end_io = &iblock_bio_done;
bio->bi_iter.bi_sector = lba;
- bio_set_op_attrs(bio, op, op_flags);
+ bio->bi_opf = opf;
return bio;
}
@@ -479,7 +478,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
goto fail;
cmd->priv = ibr;
- bio = iblock_get_bio(cmd, block_lba, 1, REQ_OP_WRITE, 0);
+ bio = iblock_get_bio(cmd, block_lba, 1, REQ_OP_WRITE);
if (!bio)
goto fail_free_ibr;
@@ -492,8 +491,7 @@ 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, REQ_OP_WRITE,
- 0);
+ bio = iblock_get_bio(cmd, block_lba, 1, REQ_OP_WRITE);
if (!bio)
goto fail_put_bios;
@@ -688,9 +686,11 @@ 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;
unsigned bio_cnt;
- int i, rc, op, op_flags = 0;
+ int i, rc;
struct sg_mapping_iter prot_miter;
+ unsigned int miter_dir;
if (data_direction == DMA_TO_DEVICE) {
struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
@@ -699,15 +699,17 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
* Force writethrough using REQ_FUA if a volatile write cache
* is not enabled, or if initiator set the Force Unit Access bit.
*/
- op = REQ_OP_WRITE;
+ opf = REQ_OP_WRITE;
+ miter_dir = SG_MITER_TO_SG;
if (test_bit(QUEUE_FLAG_FUA, &q->queue_flags)) {
if (cmd->se_cmd_flags & SCF_FUA)
- op_flags = REQ_FUA;
+ opf |= REQ_FUA;
else if (!test_bit(QUEUE_FLAG_WC, &q->queue_flags))
- op_flags = REQ_FUA;
+ opf |= REQ_FUA;
}
} else {
- op = REQ_OP_READ;
+ opf = REQ_OP_READ;
+ miter_dir = SG_MITER_FROM_SG;
}
ibr = kzalloc(sizeof(struct iblock_req), GFP_KERNEL);
@@ -721,7 +723,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
return 0;
}
- bio = iblock_get_bio(cmd, block_lba, sgl_nents, op, op_flags);
+ bio = iblock_get_bio(cmd, block_lba, sgl_nents, opf);
if (!bio)
goto fail_free_ibr;
@@ -733,8 +735,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
if (cmd->prot_type && dev->dev_attrib.pi_prot_type)
sg_miter_start(&prot_miter, cmd->t_prot_sg, cmd->t_prot_nents,
- op == REQ_OP_READ ? SG_MITER_FROM_SG :
- SG_MITER_TO_SG);
+ miter_dir);
for_each_sg(sgl, sg, sgl_nents, i) {
/*
@@ -755,8 +756,7 @@ 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, op,
- op_flags);
+ bio = iblock_get_bio(cmd, block_lba, sg_num, opf);
if (!bio)
goto fail_put_bios;
--
2.22.1
