diff options
Diffstat (limited to 'drivers/target/target_core_iblock.c')
| -rw-r--r-- | drivers/target/target_core_iblock.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 3d1b511ea284..a6a06a5f7483 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -689,7 +689,6 @@ iblock_alloc_bip(struct se_cmd *cmd, struct bio *bio, return PTR_ERR(bip); } - bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio)); /* virtual start sector must be in integrity interval units */ bip_set_seed(bip, bio->bi_iter.bi_sector >> (bi->interval_exp - SECTOR_SHIFT)); @@ -697,7 +696,7 @@ iblock_alloc_bip(struct se_cmd *cmd, struct bio *bio, pr_debug("IBLOCK BIP Size: %u Sector: %llu\n", bip->bip_iter.bi_size, (unsigned long long)bip->bip_iter.bi_sector); - resid = bip->bip_iter.bi_size; + resid = bio_integrity_bytes(bi, bio_sectors(bio)); while (resid > 0 && sg_miter_next(miter)) { len = min_t(size_t, miter->length, resid); @@ -740,11 +739,16 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, if (data_direction == DMA_TO_DEVICE) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); + + /* + * Set bits to indicate WRITE_ODIRECT so we are not throttled + * by WBT. + */ + opf = REQ_OP_WRITE | REQ_SYNC | REQ_IDLE; /* * Force writethrough using REQ_FUA if a volatile write cache * is not enabled, or if initiator set the Force Unit Access bit. */ - opf = REQ_OP_WRITE; miter_dir = SG_MITER_TO_SG; if (bdev_fua(ib_dev->ibd_bd)) { if (cmd->se_cmd_flags & SCF_FUA) |