Remove pscsi_get_bio and simplify the code flow in the only caller.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
---
drivers/target/target_core_pscsi.c | 28 ++--------------------------
1 file changed, 2 insertions(+), 26 deletions(-)
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index ff292b75e23f9..77bd3af4b2bf8 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -821,23 +821,6 @@ static void pscsi_bi_endio(struct bio *bio)
bio_put(bio);
}
-static inline struct bio *pscsi_get_bio(int nr_vecs)
-{
- struct bio *bio;
- /*
- * Use bio_malloc() following the comment in for bio -> struct request
- * in block/blk-core.c:blk_make_request()
- */
- bio = bio_kmalloc(GFP_KERNEL, nr_vecs);
- if (!bio) {
- pr_err("PSCSI: bio_kmalloc() failed\n");
- return NULL;
- }
- bio->bi_end_io = pscsi_bi_endio;
-
- return bio;
-}
-
static sense_reason_t
pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
struct request *req)
@@ -878,12 +861,10 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
if (!bio) {
new_bio:
nr_vecs = bio_max_segs(nr_pages);
- /*
- * Calls bio_kmalloc() and sets bio->bi_end_io()
- */
- bio = pscsi_get_bio(nr_vecs);
+ bio = bio_kmalloc(GFP_KERNEL, nr_vecs);
if (!bio)
goto fail;
+ bio->bi_end_io = pscsi_bi_endio;
if (rw)
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
@@ -912,11 +893,6 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
goto fail;
}
- /*
- * Clear the pointer so that another bio will
- * be allocated with pscsi_get_bio() above.
- */
- bio = NULL;
goto new_bio;
}
--
2.30.2
