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Diffstat (limited to 'drivers/md/dm-bufio.c')
-rw-r--r--drivers/md/dm-bufio.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index cd8139593ccd..0902d2fd1743 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -145,8 +145,8 @@ struct dm_buffer {
enum data_mode data_mode;
unsigned char list_mode; /* LIST_* */
unsigned hold_count;
- int read_error;
- int write_error;
+ blk_status_t read_error;
+ blk_status_t write_error;
unsigned long state;
unsigned long last_accessed;
struct dm_bufio_client *c;
@@ -555,7 +555,7 @@ static void dmio_complete(unsigned long error, void *context)
{
struct dm_buffer *b = context;
- b->bio.bi_error = error ? -EIO : 0;
+ b->bio.bi_status = error ? BLK_STS_IOERR : 0;
b->bio.bi_end_io(&b->bio);
}
@@ -588,7 +588,7 @@ static void use_dmio(struct dm_buffer *b, int rw, sector_t sector,
r = dm_io(&io_req, 1, &region, NULL);
if (r) {
- b->bio.bi_error = r;
+ b->bio.bi_status = errno_to_blk_status(r);
end_io(&b->bio);
}
}
@@ -596,7 +596,7 @@ static void use_dmio(struct dm_buffer *b, int rw, sector_t sector,
static void inline_endio(struct bio *bio)
{
bio_end_io_t *end_fn = bio->bi_private;
- int error = bio->bi_error;
+ blk_status_t status = bio->bi_status;
/*
* Reset the bio to free any attached resources
@@ -604,7 +604,7 @@ static void inline_endio(struct bio *bio)
*/
bio_reset(bio);
- bio->bi_error = error;
+ bio->bi_status = status;
end_fn(bio);
}
@@ -685,11 +685,12 @@ static void write_endio(struct bio *bio)
{
struct dm_buffer *b = container_of(bio, struct dm_buffer, bio);
- b->write_error = bio->bi_error;
- if (unlikely(bio->bi_error)) {
+ b->write_error = bio->bi_status;
+ if (unlikely(bio->bi_status)) {
struct dm_bufio_client *c = b->c;
- int error = bio->bi_error;
- (void)cmpxchg(&c->async_write_error, 0, error);
+
+ (void)cmpxchg(&c->async_write_error, 0,
+ blk_status_to_errno(bio->bi_status));
}
BUG_ON(!test_bit(B_WRITING, &b->state));
@@ -1063,7 +1064,7 @@ static void read_endio(struct bio *bio)
{
struct dm_buffer *b = container_of(bio, struct dm_buffer, bio);
- b->read_error = bio->bi_error;
+ b->read_error = bio->bi_status;
BUG_ON(!test_bit(B_READING, &b->state));
@@ -1107,7 +1108,7 @@ static void *new_read(struct dm_bufio_client *c, sector_t block,
wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE);
if (b->read_error) {
- int error = b->read_error;
+ int error = blk_status_to_errno(b->read_error);
dm_bufio_release(b);
@@ -1257,7 +1258,8 @@ EXPORT_SYMBOL_GPL(dm_bufio_write_dirty_buffers_async);
*/
int dm_bufio_write_dirty_buffers(struct dm_bufio_client *c)
{
- int a, f;
+ blk_status_t a;
+ int f;
unsigned long buffers_processed = 0;
struct dm_buffer *b, *tmp;