diff options
Diffstat (limited to 'drivers/target/target_core_pscsi.c')
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 36 |
1 files changed, 6 insertions, 30 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 60dafe4c581b..bb3fb18b2316 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -818,24 +818,8 @@ static ssize_t pscsi_show_configfs_dev_params(struct se_device *dev, char *b) 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; + bio_uninit(bio); + kfree(bio); } static sense_reason_t @@ -878,15 +862,12 @@ 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(nr_vecs, GFP_KERNEL); if (!bio) goto fail; - - if (rw) - bio_set_op_attrs(bio, REQ_OP_WRITE, 0); + bio_init(bio, NULL, bio->bi_inline_vecs, nr_vecs, + rw ? REQ_OP_WRITE : REQ_OP_READ); + bio->bi_end_io = pscsi_bi_endio; pr_debug("PSCSI: Allocated bio: %p," " dir: %s nr_vecs: %d\n", bio, @@ -912,11 +893,6 @@ new_bio: goto fail; } - /* - * Clear the pointer so that another bio will - * be allocated with pscsi_get_bio() above. - */ - bio = NULL; goto new_bio; } |