diff options
| author |   Christoph Hellwig <hch@lst.de> | 2022-04-06 08:12:26 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-04-17 19:29:41 -0600 |
| commit | 7655db80932d95f501a0811544d9520ec720e38d (patch) | |
| tree | c13ad0cd17103b1b8b8811816115e8723395024c /drivers/target | |
| parent | squashfs: always use bio_kmalloc in squashfs_bio_read (diff) | |
| download | linux-dev-7655db80932d95f501a0811544d9520ec720e38d.tar.xz linux-dev-7655db80932d95f501a0811544d9520ec720e38d.zip | |
target/pscsi: remove pscsi_get_bio
Remove pscsi_get_bio and simplify the code flow in the only caller.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220406061228.410163-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index ff292b75e23f..77bd3af4b2bf 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 @@ new_bio: goto fail; } - /* - * Clear the pointer so that another bio will - * be allocated with pscsi_get_bio() above. - */ - bio = NULL; goto new_bio; } |