diff options
| author |   Hans Holmberg <hans@owltronix.com> | 2019-07-31 11:41:34 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-08-06 08:20:10 -0600 |
| commit | 48e5da725581c1f7444e45cccbafc33e11430b48 (patch) | |
| tree | cd5ca66da05deb64b1d719dcedc4397db96cbd23 /drivers/lightnvm/pblk-write.c | |
| parent | lightnvm: remove nvm_submit_io_sync_fn (diff) | |
| download | linux-dev-48e5da725581c1f7444e45cccbafc33e11430b48.tar.xz linux-dev-48e5da725581c1f7444e45cccbafc33e11430b48.zip | |
lightnvm: move metadata mapping to lower level driver
Now that blk_rq_map_kern can map both kmem and vmem, move internal
metadata mapping down to the lower level driver.
Reviewed-by: Javier González <javier@javigon.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hans Holmberg <hans@owltronix.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-write.c')
| -rw-r--r-- | drivers/lightnvm/pblk-write.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c index 4e63f9b5954c..b9a2aeba95ab 100644 --- a/drivers/lightnvm/pblk-write.c +++ b/drivers/lightnvm/pblk-write.c @@ -373,7 +373,6 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line) struct pblk_emeta *emeta = meta_line->emeta; struct ppa_addr *ppa_list; struct pblk_g_ctx *m_ctx; - struct bio *bio; struct nvm_rq *rqd; void *data; u64 paddr; @@ -391,20 +390,9 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line) rq_len = rq_ppas * geo->csecs; data = ((void *)emeta->buf) + emeta->mem; - bio = pblk_bio_map_addr(pblk, data, rq_ppas, rq_len, - l_mg->emeta_alloc_type, GFP_KERNEL); - if (IS_ERR(bio)) { - pblk_err(pblk, "failed to map emeta io"); - ret = PTR_ERR(bio); - goto fail_free_rqd; - } - bio->bi_iter.bi_sector = 0; /* internal bio */ - bio_set_op_attrs(bio, REQ_OP_WRITE, 0); - rqd->bio = bio; - ret = pblk_alloc_w_rq(pblk, rqd, rq_ppas, pblk_end_io_write_meta); if (ret) - goto fail_free_bio; + goto fail_free_rqd; ppa_list = nvm_rq_to_ppa_list(rqd); for (i = 0; i < rqd->nr_ppas; ) { @@ -423,7 +411,7 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line) pblk_down_chunk(pblk, ppa_list[0]); - ret = pblk_submit_io(pblk, rqd); + ret = pblk_submit_io(pblk, rqd, data); if (ret) { pblk_err(pblk, "emeta I/O submission failed: %d\n", ret); goto fail_rollback; @@ -437,8 +425,6 @@ fail_rollback: pblk_dealloc_page(pblk, meta_line, rq_ppas); list_add(&meta_line->list, &meta_line->list); spin_unlock(&l_mg->close_lock); -fail_free_bio: - bio_put(bio); fail_free_rqd: pblk_free_rqd(pblk, rqd, PBLK_WRITE_INT); return ret; @@ -523,7 +509,7 @@ static int pblk_submit_io_set(struct pblk *pblk, struct nvm_rq *rqd) meta_line = pblk_should_submit_meta_io(pblk, rqd); /* Submit data write for current data line */ - err = pblk_submit_io(pblk, rqd); + err = pblk_submit_io(pblk, rqd, NULL); if (err) { pblk_err(pblk, "data I/O submission failed: %d\n", err); return NVM_IO_ERR; |