summaryrefslogtreecommitdiffstats
path: root/drivers/block
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/aoe/aoecmd.c10
-rw-r--r--drivers/block/aoe/aoedev.c2
-rw-r--r--drivers/block/drbd/drbd_actlog.c2
-rw-r--r--drivers/block/drbd/drbd_bitmap.c6
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_receiver.c6
-rw-r--r--drivers/block/drbd/drbd_req.c6
-rw-r--r--drivers/block/drbd/drbd_worker.c16
-rw-r--r--drivers/block/floppy.c4
-rw-r--r--drivers/block/pktcdvd.c18
-rw-r--r--drivers/block/ps3vram.c14
-rw-r--r--drivers/block/rsxx/dev.c14
-rw-r--r--drivers/block/rsxx/dma.c13
-rw-r--r--drivers/block/rsxx/rsxx_priv.h2
-rw-r--r--drivers/block/umem.c2
-rw-r--r--drivers/block/xen-blkback/blkback.c19
-rw-r--r--drivers/block/xen-blkfront.c2
17 files changed, 65 insertions, 73 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 5bf0c9d21fc1..dc43254e05a4 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1070,7 +1070,7 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail)
d->ip.rq = NULL;
do {
bio = rq->bio;
- bok = !fastfail && !bio->bi_error;
+ bok = !fastfail && !bio->bi_status;
} while (__blk_end_request(rq, bok ? BLK_STS_OK : BLK_STS_IOERR, bio->bi_iter.bi_size));
/* cf. http://lkml.org/lkml/2006/10/31/28 */
@@ -1131,7 +1131,7 @@ ktiocomplete(struct frame *f)
ahout->cmdstat, ahin->cmdstat,
d->aoemajor, d->aoeminor);
noskb: if (buf)
- buf->bio->bi_error = -EIO;
+ buf->bio->bi_status = BLK_STS_IOERR;
goto out;
}
@@ -1144,7 +1144,7 @@ noskb: if (buf)
"aoe: runt data size in read from",
(long) d->aoemajor, d->aoeminor,
skb->len, n);
- buf->bio->bi_error = -EIO;
+ buf->bio->bi_status = BLK_STS_IOERR;
break;
}
if (n > f->iter.bi_size) {
@@ -1152,7 +1152,7 @@ noskb: if (buf)
"aoe: too-large data size in read from",
(long) d->aoemajor, d->aoeminor,
n, f->iter.bi_size);
- buf->bio->bi_error = -EIO;
+ buf->bio->bi_status = BLK_STS_IOERR;
break;
}
bvcpy(skb, f->buf->bio, f->iter, n);
@@ -1654,7 +1654,7 @@ aoe_failbuf(struct aoedev *d, struct buf *buf)
if (buf == NULL)
return;
buf->iter.bi_size = 0;
- buf->bio->bi_error = -EIO;
+ buf->bio->bi_status = BLK_STS_IOERR;
if (buf->nframesout == 0)
aoe_end_buf(d, buf);
}
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index ffd1947500c6..b28fefb90391 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -170,7 +170,7 @@ aoe_failip(struct aoedev *d)
if (rq == NULL)
return;
while ((bio = d->ip.nxbio)) {
- bio->bi_error = -EIO;
+ bio->bi_status = BLK_STS_IOERR;
d->ip.nxbio = bio->bi_next;
n = (unsigned long) rq->special;
rq->special = (void *) --n;
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index 8d7bcfa49c12..e02c45cd3c5a 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -178,7 +178,7 @@ static int _drbd_md_sync_page_io(struct drbd_device *device,
else
submit_bio(bio);
wait_until_done_or_force_detached(device, bdev, &device->md_io.done);
- if (!bio->bi_error)
+ if (!bio->bi_status)
err = device->md_io.error;
out:
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index a804a4107fbc..809fd245c3dc 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -959,16 +959,16 @@ static void drbd_bm_endio(struct bio *bio)
!bm_test_page_unchanged(b->bm_pages[idx]))
drbd_warn(device, "bitmap page idx %u changed during IO!\n", idx);
- if (bio->bi_error) {
+ if (bio->bi_status) {
/* ctx error will hold the completed-last non-zero error code,
* in case error codes differ. */
- ctx->error = bio->bi_error;
+ ctx->error = blk_status_to_errno(bio->bi_status);
bm_set_page_io_err(b->bm_pages[idx]);
/* Not identical to on disk version of it.
* Is BM_PAGE_IO_ERROR enough? */
if (__ratelimit(&drbd_ratelimit_state))
drbd_err(device, "IO ERROR %d on bitmap page idx %u\n",
- bio->bi_error, idx);
+ bio->bi_status, idx);
} else {
bm_clear_page_io_err(b->bm_pages[idx]);
dynamic_drbd_dbg(device, "bitmap page idx %u completed\n", idx);
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index d5da45bb03a6..76761b4ca13e 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1627,7 +1627,7 @@ static inline void drbd_generic_make_request(struct drbd_device *device,
__release(local);
if (!bio->bi_bdev) {
drbd_err(device, "drbd_generic_make_request: bio->bi_bdev == NULL\n");
- bio->bi_error = -ENODEV;
+ bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
return;
}
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 1b0a2be24f39..c7e95e6380fb 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1229,9 +1229,9 @@ void one_flush_endio(struct bio *bio)
struct drbd_device *device = octx->device;
struct issue_flush_context *ctx = octx->ctx;
- if (bio->bi_error) {
- ctx->error = bio->bi_error;
- drbd_info(device, "local disk FLUSH FAILED with status %d\n", bio->bi_error);
+ if (bio->bi_status) {
+ ctx->error = blk_status_to_errno(bio->bi_status);
+ drbd_info(device, "local disk FLUSH FAILED with status %d\n", bio->bi_status);
}
kfree(octx);
bio_put(bio);
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 656624314f0d..fca6b9914948 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -203,7 +203,7 @@ void start_new_tl_epoch(struct drbd_connection *connection)
void complete_master_bio(struct drbd_device *device,
struct bio_and_error *m)
{
- m->bio->bi_error = m->error;
+ m->bio->bi_status = errno_to_blk_status(m->error);
bio_endio(m->bio);
dec_ap_bio(device);
}
@@ -1157,7 +1157,7 @@ static void drbd_process_discard_req(struct drbd_request *req)
if (blkdev_issue_zeroout(bdev, req->i.sector, req->i.size >> 9,
GFP_NOIO, 0))
- req->private_bio->bi_error = -EIO;
+ req->private_bio->bi_status = BLK_STS_IOERR;
bio_endio(req->private_bio);
}
@@ -1225,7 +1225,7 @@ drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long
/* only pass the error to the upper layers.
* if user cannot handle io errors, that's not our business. */
drbd_err(device, "could not kmalloc() req\n");
- bio->bi_error = -ENOMEM;
+ bio->bi_status = BLK_STS_RESOURCE;
bio_endio(bio);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 1afcb4e02d8d..1d8726a8df34 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -63,7 +63,7 @@ void drbd_md_endio(struct bio *bio)
struct drbd_device *device;
device = bio->bi_private;
- device->md_io.error = bio->bi_error;
+ device->md_io.error = blk_status_to_errno(bio->bi_status);
/* We grabbed an extra reference in _drbd_md_sync_page_io() to be able
* to timeout on the lower level device, and eventually detach from it.
@@ -177,13 +177,13 @@ void drbd_peer_request_endio(struct bio *bio)
bool is_discard = bio_op(bio) == REQ_OP_WRITE_ZEROES ||
bio_op(bio) == REQ_OP_DISCARD;
- if (bio->bi_error && __ratelimit(&drbd_ratelimit_state))
+ if (bio->bi_status && __ratelimit(&drbd_ratelimit_state))
drbd_warn(device, "%s: error=%d s=%llus\n",
is_write ? (is_discard ? "discard" : "write")
- : "read", bio->bi_error,
+ : "read", bio->bi_status,
(unsigned long long)peer_req->i.sector);
- if (bio->bi_error)
+ if (bio->bi_status)
set_bit(__EE_WAS_ERROR, &peer_req->flags);
bio_put(bio); /* no need for the bio anymore */
@@ -243,16 +243,16 @@ void drbd_request_endio(struct bio *bio)
if (__ratelimit(&drbd_ratelimit_state))
drbd_emerg(device, "delayed completion of aborted local request; disk-timeout may be too aggressive\n");
- if (!bio->bi_error)
+ if (!bio->bi_status)
drbd_panic_after_delayed_completion_of_aborted_request(device);
}
/* to avoid recursion in __req_mod */
- if (unlikely(bio->bi_error)) {
+ if (unlikely(bio->bi_status)) {
switch (bio_op(bio)) {
case REQ_OP_WRITE_ZEROES:
case REQ_OP_DISCARD:
- if (bio->bi_error == -EOPNOTSUPP)
+ if (bio->bi_status == BLK_STS_NOTSUPP)
what = DISCARD_COMPLETED_NOTSUPP;
else
what = DISCARD_COMPLETED_WITH_ERROR;
@@ -272,7 +272,7 @@ void drbd_request_endio(struct bio *bio)
}
bio_put(req->private_bio);
- req->private_bio = ERR_PTR(bio->bi_error);
+ req->private_bio = ERR_PTR(blk_status_to_errno(bio->bi_status));
/* not req_mod(), we need irqsave here! */
spin_lock_irqsave(&device->resource->req_lock, flags);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index cc75a5176057..9e3cb32e365d 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3780,9 +3780,9 @@ static void floppy_rb0_cb(struct bio *bio)
struct rb0_cbdata *cbdata = (struct rb0_cbdata *)bio->bi_private;
int drive = cbdata->drive;
- if (bio->bi_error) {
+ if (bio->bi_status) {
pr_info("floppy: error %d while reading block 0\n",
- bio->bi_error);
+ bio->bi_status);
set_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
}
complete(&cbdata->complete);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 42e3c880a8a5..e8a381161db6 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -952,9 +952,9 @@ static void pkt_end_io_read(struct bio *bio)
pkt_dbg(2, pd, "bio=%p sec0=%llx sec=%llx err=%d\n",
bio, (unsigned long long)pkt->sector,
- (unsigned long long)bio->bi_iter.bi_sector, bio->bi_error);
+ (unsigned long long)bio->bi_iter.bi_sector, bio->bi_status);
- if (bio->bi_error)
+ if (bio->bi_status)
atomic_inc(&pkt->io_errors);
if (atomic_dec_and_test(&pkt->io_wait)) {
atomic_inc(&pkt->run_sm);
@@ -969,7 +969,7 @@ static void pkt_end_io_packet_write(struct bio *bio)
struct pktcdvd_device *pd = pkt->pd;
BUG_ON(!pd);
- pkt_dbg(2, pd, "id=%d, err=%d\n", pkt->id, bio->bi_error);
+ pkt_dbg(2, pd, "id=%d, err=%d\n", pkt->id, bio->bi_status);
pd->stats.pkt_ended++;
@@ -1305,16 +1305,16 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt)
pkt_queue_bio(pd, pkt->w_bio);
}
-static void pkt_finish_packet(struct packet_data *pkt, int error)
+static void pkt_finish_packet(struct packet_data *pkt, blk_status_t status)
{
struct bio *bio;
- if (error)
+ if (status)
pkt->cache_valid = 0;
/* Finish all bios corresponding to this packet */
while ((bio = bio_list_pop(&pkt->orig_bios))) {
- bio->bi_error = error;
+ bio->bi_status = status;
bio_endio(bio);
}
}
@@ -1349,7 +1349,7 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data
if (atomic_read(&pkt->io_wait) > 0)
return;
- if (!pkt->w_bio->bi_error) {
+ if (!pkt->w_bio->bi_status) {
pkt_set_state(pkt, PACKET_FINISHED_STATE);
} else {
pkt_set_state(pkt, PACKET_RECOVERY_STATE);
@@ -1366,7 +1366,7 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data
break;
case PACKET_FINISHED_STATE:
- pkt_finish_packet(pkt, pkt->w_bio->bi_error);
+ pkt_finish_packet(pkt, pkt->w_bio->bi_status);
return;
default:
@@ -2301,7 +2301,7 @@ static void pkt_end_io_read_cloned(struct bio *bio)
struct packet_stacked_data *psd = bio->bi_private;
struct pktcdvd_device *pd = psd->pd;
- psd->bio->bi_error = bio->bi_error;
+ psd->bio->bi_status = bio->bi_status;
bio_put(bio);
bio_endio(psd->bio);
mempool_free(psd, psd_pool);
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 456b4fe21559..6fa2b8197013 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -428,7 +428,7 @@ static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev)
kfree(priv->cache.tags);
}
-static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from,
+static blk_status_t ps3vram_read(struct ps3_system_bus_device *dev, loff_t from,
size_t len, size_t *retlen, u_char *buf)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
@@ -438,7 +438,7 @@ static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from,
(unsigned int)from, len);
if (from >= priv->size)
- return -EIO;
+ return BLK_STS_IOERR;
if (len > priv->size - from)
len = priv->size - from;
@@ -472,14 +472,14 @@ static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from,
return 0;
}
-static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to,
+static blk_status_t ps3vram_write(struct ps3_system_bus_device *dev, loff_t to,
size_t len, size_t *retlen, const u_char *buf)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
unsigned int cached, count;
if (to >= priv->size)
- return -EIO;
+ return BLK_STS_IOERR;
if (len > priv->size - to)
len = priv->size - to;
@@ -554,7 +554,7 @@ static struct bio *ps3vram_do_bio(struct ps3_system_bus_device *dev,
int write = bio_data_dir(bio) == WRITE;
const char *op = write ? "write" : "read";
loff_t offset = bio->bi_iter.bi_sector << 9;
- int error = 0;
+ blk_status_t error = 0;
struct bio_vec bvec;
struct bvec_iter iter;
struct bio *next;
@@ -578,7 +578,7 @@ static struct bio *ps3vram_do_bio(struct ps3_system_bus_device *dev,
if (retlen != len) {
dev_err(&dev->core, "Short %s\n", op);
- error = -EIO;
+ error = BLK_STS_IOERR;
goto out;
}
@@ -593,7 +593,7 @@ out:
next = bio_list_peek(&priv->list);
spin_unlock_irq(&priv->lock);
- bio->bi_error = error;
+ bio->bi_status = error;
bio_endio(bio);
return next;
}
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index 9c566364ac9c..0b0a0a902355 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -149,7 +149,7 @@ static blk_qc_t rsxx_make_request(struct request_queue *q, struct bio *bio)
{
struct rsxx_cardinfo *card = q->queuedata;
struct rsxx_bio_meta *bio_meta;
- int st = -EINVAL;
+ blk_status_t st = BLK_STS_IOERR;
blk_queue_split(q, &bio, q->bio_split);
@@ -161,15 +161,11 @@ static blk_qc_t rsxx_make_request(struct request_queue *q, struct bio *bio)
if (bio_end_sector(bio) > get_capacity(card->gendisk))
goto req_err;
- if (unlikely(card->halt)) {
- st = -EFAULT;
+ if (unlikely(card->halt))
goto req_err;
- }
- if (unlikely(card->dma_fault)) {
- st = (-EFAULT);
+ if (unlikely(card->dma_fault))
goto req_err;
- }
if (bio->bi_iter.bi_size == 0) {
dev_err(CARD_TO_DEV(card), "size zero BIO!\n");
@@ -178,7 +174,7 @@ static blk_qc_t rsxx_make_request(struct request_queue *q, struct bio *bio)
bio_meta = kmem_cache_alloc(bio_meta_pool, GFP_KERNEL);
if (!bio_meta) {
- st = -ENOMEM;
+ st = BLK_STS_RESOURCE;
goto req_err;
}
@@ -205,7 +201,7 @@ queue_err:
kmem_cache_free(bio_meta_pool, bio_meta);
req_err:
if (st)
- bio->bi_error = st;
+ bio->bi_status = st;
bio_endio(bio);
return BLK_QC_T_NONE;
}
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;
}
diff --git a/drivers/block/rsxx/rsxx_priv.h b/drivers/block/rsxx/rsxx_priv.h
index 6bbc64d0f690..277f27e673a2 100644
--- a/drivers/block/rsxx/rsxx_priv.h
+++ b/drivers/block/rsxx/rsxx_priv.h
@@ -391,7 +391,7 @@ int rsxx_dma_cancel(struct rsxx_dma_ctrl *ctrl);
void rsxx_dma_cleanup(void);
void rsxx_dma_queue_reset(struct rsxx_cardinfo *card);
int rsxx_dma_configure(struct rsxx_cardinfo *card);
-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,
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index c141cc3be22b..4b3c947697b1 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -454,7 +454,7 @@ static void process_page(unsigned long data)
PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
if (control & DMASCR_HARD_ERROR) {
/* error */
- bio->bi_error = -EIO;
+ bio->bi_status = BLK_STS_IOERR;
dev_printk(KERN_WARNING, &card->dev->dev,
"I/O error on sector %d/%d\n",
le32_to_cpu(desc->local_addr)>>9,
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 726c32e35db9..746bd8c8c09a 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -1069,20 +1069,17 @@ static void xen_blk_drain_io(struct xen_blkif_ring *ring)
atomic_set(&blkif->drain, 0);
}
-/*
- * Completion callback on the bio's. Called as bh->b_end_io()
- */
-
-static void __end_block_io_op(struct pending_req *pending_req, int error)
+static void __end_block_io_op(struct pending_req *pending_req,
+ blk_status_t error)
{
/* An error fails the entire request. */
- if ((pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE) &&
- (error == -EOPNOTSUPP)) {
+ if (pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE &&
+ error == BLK_STS_NOTSUPP) {
pr_debug("flush diskcache op failed, not supported\n");
xen_blkbk_flush_diskcache(XBT_NIL, pending_req->ring->blkif->be, 0);
pending_req->status = BLKIF_RSP_EOPNOTSUPP;
- } else if ((pending_req->operation == BLKIF_OP_WRITE_BARRIER) &&
- (error == -EOPNOTSUPP)) {
+ } else if (pending_req->operation == BLKIF_OP_WRITE_BARRIER &&
+ error == BLK_STS_NOTSUPP) {
pr_debug("write barrier op failed, not supported\n");
xen_blkbk_barrier(XBT_NIL, pending_req->ring->blkif->be, 0);
pending_req->status = BLKIF_RSP_EOPNOTSUPP;
@@ -1106,7 +1103,7 @@ static void __end_block_io_op(struct pending_req *pending_req, int error)
*/
static void end_block_io_op(struct bio *bio)
{
- __end_block_io_op(bio->bi_private, bio->bi_error);
+ __end_block_io_op(bio->bi_private, bio->bi_status);
bio_put(bio);
}
@@ -1423,7 +1420,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
for (i = 0; i < nbio; i++)
bio_put(biolist[i]);
atomic_set(&pending_req->pendcnt, 1);
- __end_block_io_op(pending_req, -EINVAL);
+ __end_block_io_op(pending_req, BLK_STS_RESOURCE);
msleep(1); /* back off a bit */
return -EIO;
}
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 2f468cf86dcf..e3be666c2776 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2006,7 +2006,7 @@ static void split_bio_end(struct bio *bio)
if (atomic_dec_and_test(&split_bio->pending)) {
split_bio->bio->bi_phys_segments = 0;
- split_bio->bio->bi_error = bio->bi_error;
+ split_bio->bio->bi_status = bio->bi_status;
bio_endio(split_bio->bio);
kfree(split_bio);
}