When __GFP_DIRECT_RECLAIM (included in GFP_NOIO) is specified,
bio_alloc_bioset() never fails to allocate a bio. For more details, see
the comment in bio_alloc_bioset() in block/bio.c
Signed-off-by: Kohei Enju <enjuk@xxxxxxxxxx>
---
drivers/target/target_core_iblock.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index c8dc92a7d63e..9ef23eea55e7 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -369,10 +369,6 @@ static struct bio *iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num,
*/
bio = bio_alloc_bioset(ib_dev->ibd_bd, bio_max_segs(sg_num), opf,
GFP_NOIO, &ib_dev->ibd_bio_set);
- if (!bio) {
- pr_err("Unable to allocate memory for bio\n");
- return NULL;
- }
bio->bi_private = cmd;
bio->bi_end_io = &iblock_bio_done;
--
2.39.5 (Apple Git-154)
