diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-03 09:38:06 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-09 09:27:32 -0600 |
| commit | 4e4cbee93d56137ebff722be022cae5f70ef84fb (patch) | |
| tree | 4fa7345155599fc6bdd653fca8c5224ddf90a5be /drivers/block/rsxx/dma.c | |
| parent | fc17b6534eb8395f0b3133eb31d87deec32c642b (diff) | |
block: switch bios to blk_status_t
Replace bi_error with a new bi_status to allow for a clear conversion.
Note that device mapper overloaded bi_error with a private value, which
we'll have to keep arround at least for now and thus propagate to a
proper blk_status_t value.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/rsxx/dma.c')
| -rw-r--r-- | drivers/block/rsxx/dma.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c index 5a20385f87d0..6a1b2177951c 100644 --- a/drivers/block/rsxx/dma.c +++ b/drivers/block/rsxx/dma.c @@ -611,7 +611,7 @@ static void rsxx_schedule_done(struct work_struct *work) mutex_unlock(&ctrl->work_lock); } -static int rsxx_queue_discard(struct rsxx_cardinfo *card, +static blk_status_t rsxx_queue_discard(struct rsxx_cardinfo *card, struct list_head *q, unsigned int laddr, rsxx_dma_cb cb, @@ -621,7 +621,7 @@ static int rsxx_queue_discard(struct rsxx_cardinfo *card, dma = kmem_cache_alloc(rsxx_dma_pool, GFP_KERNEL); if (!dma) - return -ENOMEM; + return BLK_STS_RESOURCE; dma->cmd = HW_CMD_BLK_DISCARD; dma->laddr = laddr; @@ -640,7 +640,7 @@ static int rsxx_queue_discard(struct rsxx_cardinfo *card, return 0; } -static int rsxx_queue_dma(struct rsxx_cardinfo *card, +static blk_status_t rsxx_queue_dma(struct rsxx_cardinfo *card, struct list_head *q, int dir, unsigned int dma_off, @@ -655,7 +655,7 @@ static int rsxx_queue_dma(struct rsxx_cardinfo *card, dma = kmem_cache_alloc(rsxx_dma_pool, GFP_KERNEL); if (!dma) - return -ENOMEM; + return BLK_STS_RESOURCE; dma->cmd = dir ? HW_CMD_BLK_WRITE : HW_CMD_BLK_READ; dma->laddr = laddr; @@ -677,7 +677,7 @@ static int rsxx_queue_dma(struct rsxx_cardinfo *card, return 0; } -int rsxx_dma_queue_bio(struct rsxx_cardinfo *card, +blk_status_t rsxx_dma_queue_bio(struct rsxx_cardinfo *card, struct bio *bio, atomic_t *n_dmas, rsxx_dma_cb cb, @@ -694,7 +694,7 @@ int rsxx_dma_queue_bio(struct rsxx_cardinfo *card, unsigned int dma_len; int dma_cnt[RSXX_MAX_TARGETS]; int tgt; - int st; + blk_status_t st; int i; addr8 = bio->bi_iter.bi_sector << 9; /* sectors are 512 bytes */ @@ -769,7 +769,6 @@ bvec_err: for (i = 0; i < card->n_targets; i++) rsxx_cleanup_dma_queue(&card->ctrl[i], &dma_list[i], FREE_DMA); - return st; } |